High-quality Bosch electric motor designed for the sunroof drive and interior sunshade on Peugeot 308 T7 models. This replacement sunroof actuator ensures smooth opening, closing and sunshade operation, restoring proper function when the original unit becomes noisy, slow or unresponsive. Ideal for professional workshops and experienced DIY mechanics searching by product code (0390200075 / 8401RR) or part number to quickly identify the right component.

Technical Information

Manufacturer: Bosch
Model: Peugeot 308 T7
Product Codes: 0390200075, 390200075, 8401RR
Other Numbers: 0390200075 8401RR

Fitment And Compatibility

Designed to fit Peugeot 308 T7 sunroof assemblies. This motor typically replaces the factory unit when the sunroof glass or interior sunshade becomes difficult to move or the drive produces grinding noises. Always match the product codes listed above with the part you remove to confirm fitment.

Function

The unit drives the sunroof mechanism and the interior sunshade, converting electrical input into rotary motion that is transmitted via gears or cables to move the glass panel and shade. It provides regulated torque for smooth operation and often contains an internal gearset, motor armature, brushes and an electrical connector for the vehicle harness.

Typical Failure Modes And Causes

Common reasons for sunroof motor failure include wear of internal brushes and commutator, stripped or broken gears, water ingress leading to corrosion, seized bearings, and cable or regulator failure within the sunroof mechanism. Symptoms include slow movement, intermittent operation, grinding or clicking noises, or complete lack of motion. Heavy use, age, and poor drainage of the sunroof channel accelerate wear and failure.

Replacement Procedure (Overview)

Recommended for experienced technicians or competent DIYers. Typical replacement steps:

• Disconnect the vehicle battery before starting work to avoid short circuits and unintended operation.
• Remove interior trim and partially lower or remove the headliner to access the sunroof housing.
• Locate and disconnect the electrical connector from the motor.
• Unbolt the motor from its mounting points and remove it from the mechanism.
• Inspect the drive cables, guides and sunroof drainage for additional damage or blockages and replace if needed.
• Install the replacement motor, secure mounting bolts to the manufacturer’s torque specifications, reconnect the electrical connector and reassemble the headliner and trim.
• Reconnect the battery and test full operation of the sunroof and sunshade, checking for smooth travel and correct end-stop positions.

Installation Recommendations

Always follow manufacturer service procedures when available. Ensure sunroof tracks and drainage channels are clear of debris before installation. Check and, if necessary, lubricate moving parts with the correct type of lubricant specified for sunroof mechanisms. Verify the electrical connector is clean and making good contact. If the mechanism uses adjustable end stops or calibration, perform alignment procedures so the sunroof seals correctly and does not bind.

Why The Part Most Often Fails

Failure most commonly results from mechanical wear (worn brushes, gears or bearings) and water ingress that corrodes internal components. Blocked drainage or misaligned guides increase load on the motor, causing overheating and premature failure. Regular maintenance of drains and track lubrication extends service life.

Keywords: Bosch sunroof motor, Peugeot 308 sunroof motor, sunroof actuator 0390200075, 8401RR, sunshade motor, sunroof replacement part.

Product Overview

This Bosch electric motor is designed for the sunroof and sunshade mechanism of the Citroën C4 Picasso. Commonly searched by part numbers 0390200072, 8401NC and 1607362980, this unit replaces the drive element that opens, closes and parks the glass panel and internal sunshade. The robust design from BOSCH ensures reliable operation when mounted and connected correctly.

Function And Fitment

The motor powers the sunroof glass and the sliding sunshade, converting electrical energy into the linear/rotational motion required by the sunroof regulator assembly. It is intended for Citroën C4 Picasso models equipped with a powered sunroof. Technicians and DIYers often look up this part by its product codes (0390200072 / 8401NC / 1607362980) when diagnosing a non-functioning sunroof.

Technical Information

• Manufacturer: BOSCH
• Model: Citroën C4 Picasso
• Product Codes: 0390200072, 8401NC
• Additional Numbers: 1607362980, 390200072

Installation Recommendations

Before starting work, always disconnect the vehicle battery and follow the vehicle manufacturer’s removal procedures to avoid electrical damage and accidental operation. Typical replacement steps are: remove interior trim/headliner to access the sunroof unit; disconnect the electrical connector; unbolt the motor from the sunroof regulator; transfer any brackets or adapters if required; fit the new motor and verify smooth movement of the mechanism before reassembling the interior. Check and lubricate the guide rails and regulator points with a suitable, manufacturer-approved lubricant. Test the full travel and electrical circuit (fuses, relays, switches) prior to finishing the installation.

Why This Part Fails Most Often

Sunroof motors usually fail due to a combination of mechanical wear and environmental exposure. Common causes include worn motor brushes and bearings, stripped plastic or metal gears, water ingress from blocked sunroof drains causing corrosion, binding of the regulator or tracks that increases motor load, and connector corrosion or intermittent wiring. Symptoms to watch for are slow movement, grinding or clicking noises, intermittent operation, or complete loss of function.

Practical Tips For Diagnosis

• Listen for motor noise when operating the switch—no noise may indicate electrical fault upstream (fuse/relay/connector).
• If the motor runs but the sunroof does not move, inspect the regulator gears and cable assembly for damage.
• Check sunroof drains and seals regularly; clogged drains often lead to water-related failures.
• After replacing the motor, cycle the sunroof through full travel to ensure correct alignment and that limit/position switches function correctly.

Search And Identification

This motor is frequently searched by its part numbers: 0390200072, 8401NC and 1607362980. Including these codes in your search or parts order speeds up identification and helps ensure you receive the correct unit for Citroën C4 Picasso sunroof systems.

This Electric Sunroof Motor (Webasto) is designed for Peugeot 407 vehicles and replaces the original drive unit that operates the tilt-and-slide roof. The motor Is Compatible With Factory Fitted Sunroof Systems And Carries Common Reference Numbers Used By Workshops And Parts Search Engines, Making It Easy For Mechanics And Experienced DIYers To Identify The Correct Unit.

Key Benefits

Reliable 12V DC Drive For Smooth Sunroof Operation. Direct Replacement For The Original Webasto Unit, Restoring Proper Opening, Closing And Tilt Functions. Ideal For Professional Garages And Skilled DIY Enthusiasts Looking To Repair A Sticking Or Non-Working Sunroof.

Technical Information

• Manufacturer: Webasto
• Model: Peugeot 407
• Product Codes: 96836298BJ, 8401VS
• Additional Numbers: NFP (As Marked In Source Information)

Compatibility

Fits Peugeot 407 Models Equipped With A Factory Electric Tilt-And-Slide Sunroof. Confirm Fitment By Matching The Part Number On The Old Motor (96836298BJ / 8401VS) And Visual Connector/Bracket Layout When Replacing.

How The Part Is Replaced

1. Disconnect The Battery Before Work To Prevent Short Circuits Or Damage.
2. Remove Interior Trim/Headliner Panels Around The Sunroof Area To Access The Motor Housing.
3. Lower Or Remove The Sunroof Glass As Required To Reach Mounting Screws (Follow Manufacturer Procedure For Glass Removal If Needed).
4. Unplug The Electrical Connector And Remove The Fasteners Securing The Motor To The Sunroof Mechanism.
5. Install The Replacement Motor, Reconnect The Wiring, And Secure Fasteners With Correct Torque.
6. Test Sunroof Function Full Travel (Open/Tilt/Close) And Adjust Mechanical End-Stops Or Positioning If Necessary.
7. Reinstall Headliner Trim And Reconnect The Battery. Verify Proper Seal And Smooth Operation.

Installation Recommendations

• Always Disconnect The Negative Battery Terminal Before Starting Work.
• Keep Track Of All Fasteners And Use Thread Locker Where Manufacturer Specifies.
• Check The Condition Of Cables, Tracks, And Drain Channels During Service; Blocked Drains Or Misaligned Tracks Accelerate Wear.
• After Replacement, Cycle The Sunroof Several Times To Ensure The Gearbox And Linkages Are Correctly Seated.
• If You Are Unsure About Removing The Glass Or Headliner Safely, Seek Help From A Professional To Avoid Damage.

Why This Part Fails Most Often

Sunroof Motors Typically Fail Due To Long-Term Wear Of Internal Brushes And Commutator Or Due To Gearbox Wear And Stripped Teeth. Water Ingress From Blocked Drain Channels Or Worn Seals Can Cause Corrosion And Electrical Shorting. Heavy Or Misaligned Sunroof Tracks Increase Mechanical Load On The Motor, Leading To Premature Failure. Regular Maintenance Of Tracks, Drains, And Seals Helps Extend Motor Life.

Practical Notes For Mechanics And DIYers

Customers Often Search By The Product Code (96836298BJ / 8401VS), So Including These References Helps Locate The Correct Unit Quickly. The Motor Is A Direct Fit Replacement For Matching Sunroof Assemblies; Visual Confirmation Of Connector Type And Mounting Points Is Recommended Before Installation.

Why Buy This Unit

Replacing A Faulty Sunroof Motor Restores Convenience, Prevents Water Entry And Interior Damage, And Avoids Progressive Wear Of The Sunroof Mechanism. This Unit Provides A Straightforward Solution For Workshops And Experienced DIYers Seeking A Reliable Replacement For Peugeot 407 Sunroof Failures.

Part description

The roof retracting pump is a key part of the folding roof system in the Peugeot 307 CC. This part ensures the creation of hydraulic pressure for the movement of the roof mechanism during opening and closing. If the roof does not respond, works slowly or does not complete the entire cycle, the hydraulic pump is one of the most frequently addressed components.

In practice, this part is often searched for by the product number 8446S4, which is important for the correct identification of the variant.

Technical information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Peugeot 307 CC
• Other numbers: NFP

Product codes

• Product codes: 8446S4

Installation recommendations

Generally/Typically replacing a hydraulic roof pump is a job that requires care due to electrical connectors, hoses and system tightness. The exact procedure may vary depending on the specific model of the car.

1) Before assembly

• Compare the old and new part: part number 8446S4, connector design, mounting and pin orientation.
• Check the condition of the pump body (cracks, traces of leakage), connectors and threads/outlets for lines.
• Verify that the part includes all the elements you expect according to the disassembled piece (holders/fixtures according to your design).

2) Necessary tools and materials

• Basic set of hand tools (ratchet, bits, wrenches, screwdrivers)
• Pliers and preparations for safe release of clips/grips
• Cleaning agents for degreasing and rags
• Collection container and protection of surrounding parts against possible liquid contamination

3) Step-by-step assembly procedure

1. Secure the vehicle against movement and prepare a work area.
2. Disconnect the battery (for the safety of working on electrical parts).
3. Access the pump according to the design of the car (removal of covers/linings that prevent access).
4. Label electrical connectors and lines/hoses to avoid confusion during reassembly.
5. Disconnect the pump electrical connector(s) and check the pins for oxidation or damage.
6. Carefully release the lines/hoses from the pump to minimize contamination and the risk of dirt entering the system.
7. Unscrew the fasteners and remove the pump from the bracket.
8. Clean the contact surfaces and the surrounding area of the installation.
9. Install the pump in the bracket and tighten the fasteners appropriately so that they fit without tension.
10. Reconnect the lines/hoses and check that the connections are properly seated.
11. Connect the electrical connectors and make sure the connector fuses are firmly secured.
12. Reinstall all removed covers/trims.
13. Connect the battery.
• 4) Post-assembly checks and test drive/function verification
  • Perform a function test of the roof cycle (open/close) and observe the smooth operation.
  • Check that there are no fluid leaks and that the connections are dry.
  • Listen to the operation of the pump – significantly non-standard sounds may indicate a problem in the system or in the attachment.

  5) The most common assembly mistakes + how to avoid them

  • Exchanging cables/connectors: always mark everything before disassembly.
  • System contamination when handling wiring: work clean and protect open ends.
  • Insufficient mounting: check that the pump sits in the bracket without vibration or tension.
  • Leak leakage: recheck all joints after the first roof cycle.

  Reasons why the part is damaged

  • Wear from frequent use of the roof mechanism.
  • Leaks in the system and subsequent deterioration of function (the pump is under more strain).
  • Contamination around/on the connectors which can cause bad contact.
  • Moisture and corrosion of electrical parts and connectors.
  • Overloading the system when the roof is running with increased resistance (e.g. mechanical stuttering).
  ]]> https://www.usedpartsvendor.com/electro-components/electric-motors/peugeot-307-cc-8484f6-sunroof-pump-housing/ Fri, 13 Feb 2026 03:03:46 +0000 https://www.usedpartsvendor.com/uncategorized/peugeot-307-cc-8484f6-sunroof-pump-housing/ Set Of Sound Insulation For The Hydraulic Pump Of The Electric Folding Roof For Peugeot 307 CC.

  Keep Cabin Noise Down And Protect The Hydraulic Pump With A Purpose-Made Insulation Kit. This sound insulation set is designed to reduce rattles and acoustic transmission from the hydraulic pump of the electric folding roof on the Peugeot 307 CC. It Helps To Improve Comfort During Roof Operation And Can Extend Component Life By Reducing Vibration And Dampening Impact Noise.

  Technical Information

  • Manufacturer: Stellantis (Citroën / Peugeot)
  • Model: Peugeot 307 CC
  • Product Codes: 8484F6
  • Other Numbers: 8484F6 NFP

  Application And Compatibility

  Intended For Use On Peugeot 307 CC Convertible Models With The Electric Folding Roof Hydraulic System. Frequently Searched By Part Number 8484F6, Which Makes This Kit Easy To Find For Mechanics And DIY Enthusiasts Performing Roof Or Pump Repairs.

  How The Part Works And Why It Matters

  The Insulation Wraps Around The Hydraulic Pump To Absorb Vibrations And Block Structure-Borne Noise From Reaching The Passenger Compartment. Besides Noise Reduction, The Material Offers Minor Protection Against Abrasion And Helps Keep The Pump Mounting Area Quieter As The Roof Mechanism Operates.

  Typical Failure Modes

  Insulation Degrades Primarily Due To Age, Oil Contamination, Heat Cycling And Constant Vibration. When The Material Becomes Compressed, Torn Or Saturated With Hydraulic Fluid, Its Acoustic Performance Falls Off And Rattles Or Humming Become Noticeable During Roof Operation. Mechanical Wear Or Mounting Looseness On The Pump Can Also Increase Noise, Which The Insulation Masks Less Effectively Over Time.

  Installation Recommendations

  • Disconnect The Vehicle Battery Before Starting Work On The Roof Hydraulic System.
  • Access The Pump By Removing The Appropriate Trunk/Boot Trim Panels; Keep Fasteners Organized For Reassembly.
  • Inspect The Pump And Hydraulic Lines For Leaks Or Loose Mounts While The Trim Is Off; Repair Any Faults Before Fitting New Insulation.
  • Clean The Pump Surface Of Dirt And Oil To Ensure Good Adhesion Or Fit Of The Insulation Material.
  • Fit The Insulation Securely Around The Pump According To Shape And Fastening Points; Avoid Pinching Hydraulic Hoses.
  • Reassemble Trim Panels, Reconnect Battery, And Test Roof Operation To Confirm Noise Reduction And Proper Function.

  When To Replace

  Replace The Insulation When You Notice Increased Noise From The Roof Mechanism, See Visible Damage To The Insulation, Or When You Service Or Replace The Hydraulic Pump. Many Workshops Replace The Insulation As A Preventive Measure During Pump Replacement Or When Diagnosing Roof Noise.

  ]]> https://www.usedpartsvendor.com/electro-components/electric-motors/citroen-peugeot-8401qx-electric-motor/ Fri, 18 Jul 2025 02:07:42 +0000 https://www.usedpartsvendor.com/uncategorized/citroen-peugeot-8401qx-electric-motor/ The sunroof motor, also known as the sunroof drive motor, is an essential component for the comfort and functionality of Citroën and Peugeot vehicles. This specific motor model comes from the Peugeot 207 and guarantees reliable and smooth opening and closing of the sunroof, which is crucial for driving comfort.

  It is characterized by high reliability and longevity; however, like all mechanical parts, regular inspection and maintenance are recommended to maintain optimal performance and safety. Replacement sunroof motors like this one offer an affordable option without compromising functionality.

  Technical Information:

  Manufacturer: Peugeot Citroën
  Model: Designed for Citroën and Peugeot models, ideally for Peugeot 207.
  Product Codes: 8401QX
  Additional Numbers: NFP

  This sunroof motor ensures your sunroof operates smoothly without jams or unpleasant surprises. If you own a Citroën or Peugeot vehicle and are looking for a reliable replacement for the original sunroof motor, this product is an excellent choice.

  If you are unsure whether this part is compatible with your vehicle, do not hesitate to contact us for further technical advice to ensure you purchase the correct part for your car.

  ]]> https://www.usedpartsvendor.com/electro-components/electric-motors/citroen-c5-x7-peugeot-407-96589697bj-8401ew/ Wed, 02 Jul 2025 02:09:24 +0000 https://www.usedpartsvendor.com/uncategorized/citroen-c5-x7-peugeot-407-96589697bj-8401ew/ Electric Motor For Sunroof (Sliding Roof) Suitable For CITROËN And PEUGEOT Vehicles

  Looking for a reliable and high-quality electric motor for your Citroën or Peugeot sunroof? We offer a verified electric motor compatible with Citroën C5 X7 and Peugeot 407 models, making it an excellent choice for those seeking a functional and efficient replacement part. This motor is commonly sought after due to its critical role in ensuring the proper operation of the sunroof, which significantly contributes to driving comfort and safety.

  The sunroof electric motor is essential for smooth and trouble-free sunroof control in your vehicle. It provides quiet and seamless operation, enhancing not only comfort but also protection against adverse weather conditions and external noise. Its reliability and long service life make this part a preferred option among many Citroën and Peugeot car owners. Additionally, the motor is relatively easy to replace, which benefits home mechanics and professional technicians alike.

  Technical Information:

  • Manufacturer: PSA
  • Model: Citroën C5 X7, Peugeot 407
  • Product Codes: 96589697BJ, 8401EW
  • Additional Numbers: None specified

  This part is specifically designed for the vehicle models listed above, guaranteeing compatibility and optimal performance.

  The use of a high-quality electric motor for the sunroof prevents common issues with malfunctioning sunroofs, often caused by motor wear and tear, especially in older vehicles. Investing in this reliable part is a cost-effective solution that supports the long-term maintenance of your car.

  Order this essential electric motor today to ensure your vehicle remains in excellent condition and ready for any driving conditions. Our parts come with a satisfaction guarantee, allowing you to purchase with confidence.

  ]]> https://www.usedpartsvendor.com/electro-components/electric-motors/dongyang-citroen-c8-peugeot-807-9176520-8401w2/ Wed, 09 Apr 2025 02:06:13 +0000 https://www.usedpartsvendor.com/uncategorized/dongyang-citroen-c8-peugeot-807-9176520-8401w2/ Upgrade your Citroën C8 or Peugeot 807 with the Dongyang Electric Motor designed specifically for sunroof (moonroof) operation. This electric motor is a crucial component for restoring smooth and reliable opening and closing functions of your vehicle’s sunroof, enhancing overall driving comfort and convenience.

  The electric motor supports optimal performance and longevity, addressing common issues like motor wear or failure caused by continuous use or environmental exposure. It is compatible with control units available separately under codes 8401NL or 9557288, allowing for seamless integration and improved control.

  Installation follows standard procedures aligned with the original vehicle specifications. It is recommended that installation is performed by a qualified technician or experienced DIY mechanic to ensure safety and proper functionality.

  Investing in this high-quality replacement part not only increases your vehicle’s value but also promotes sustainability through the reuse of reliable components. Designed for durability and consistency, this Dongyang electric motor is an ideal solution for maintaining your Citroën or Peugeot sunroof system.

  Technical Information

  • Manufacturer: Dongyang
  • Model: Citroën C8, Peugeot 807
  • Product Codes: 9176520, 8401W2
  • Additional Numbers: NFP

  For further assistance regarding product compatibility or installation guidance, please do not hesitate to contact us. We are committed to ensuring your satisfaction and helping you maintain your vehicle in top condition.

  ]]> https://www.usedpartsvendor.com/electro-components/electric-motors/citroen-c8-peugeot-807-8401nl-9557288/ Wed, 09 Apr 2025 02:06:13 +0000 https://www.usedpartsvendor.com/uncategorized/citroen-c8-peugeot-807-8401nl-9557288/ Are you looking for a reliable roof window control unit for your Citroën C8 or Peugeot 807? Our offer includes a used but fully functional control unit that ensures smooth operation of the roof window in your vehicle. This part is an ideal choice for those seeking a quality replacement for the original part without the need to invest in a new one.

  The control unit has been carefully removed from a vehicle, tested, and verified to meet all operational requirements and is ready for installation. By using this part, you can save both money and time spent searching for and installing a new part.

  Technical Information

  Manufacturer: PSA Citroën Peugeot
  Model: Citroën C8, Peugeot 807
  Product Codes: 9557288, 8401NL, NFP
  Other Numbers: (the control unit has no other known numbers)

  The roof window control unit is a key component for the proper function of the electric roof window. Common reasons for replacing this unit include failure of the window motor or damage to the electronics, which may be caused by water influence or wear. The part is specifically designed for Citroën C8 and Peugeot 807 models, ensuring seamless compatibility and functionality in these types of vehicles.

  When replacing this control unit, we recommend professional installation to ensure proper function and long-term reliability of the part.

  If you are looking for a quality and verified auto part that will help maintain your vehicle’s functionality, don’t hesitate to purchase our roof window control unit for Citroën C8 and Peugeot 807. Save time and money while ensuring that your car operates as it should.

  ]]> https://www.usedpartsvendor.com/electro-components/electric-motors/citroen-peugeot-8401yn-electric-motor-2/ Thu, 26 Dec 2024 03:13:16 +0000 https://www.usedpartsvendor.com/uncategorized/citroen-peugeot-8401yn-electric-motor-2/ Electric motor for sunroof (shade) for CITROËN and PEUGEOT vehicles

  Are you looking for a reliable electric motor for your sunroof in Citroën or Peugeot cars? Our offering of the used Electric Motor Citroën Peugeot 8401YN is the ideal choice for experienced mechanics as well as DIY enthusiasts seeking a quality replacement part at an affordable price. This specific model has been developed for optimal compatibility with Citroën and Peugeot models, ensuring smooth operation and a long lifespan for your sunroof.

  Its installation is relatively simple, allowing for quick and efficient replacement without the need for professional intervention. The functionality of this electric motor is key to the proper operation of the sunroof, meaning its reliability is essential for your driving comfort and safety.

  Technical Information:
  Manufacturer: PSA
  Model: Citroën, Peugeot
  Product Codes: 8401YN
  Other Numbers: Electric motor for sunroof

  This replacement part is specifically designed for the Peugeot 308 model, ensuring high functionality and seamless integration into your vehicle. Users highly appreciate its durability and wear resistance, making it a popular choice for anyone in need of a reliable replacement. Take this opportunity to purchase a quality used part that will extend the life of your vehicle and enhance your driving comfort.

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