This heavy-duty positive connection cable is designed for the 2.2 HDi powerplants used in Citroën C8 and Peugeot 807 models. It provides the main positive electrical feed in the engine bay, ensuring reliable power delivery to the starter motor, alternator and associated engine electrical circuits. Commonly searched by product codes 1484991080 and 5642Y3, this part suits mechanics and DIY enthusiasts looking for a direct-fit electrical cable for servicing or restoring reliable starting and charging performance.

Application And Benefits

Specifically intended for 2.2 HDi installations of Citroën C8 and Peugeot 807, this cable offers: improved contact reliability where original insulation or terminals have deteriorated; correct length and routing for factory fitment; and compatibility with OEM connectors and mounting points. Replacing a damaged positive cable eliminates voltage drop, hard-starting, intermittent power loss and charging faults caused by poor cable condition.

Technical Information

• Manufacturer: Stellantis (Citroën/Peugeot)
• Model: Citroën C8, Peugeot 807 (2.2 HDi)
• Product Codes: 1484991080, 5642Y3
• Additional Numbers: NFP

Installation Recommendations

• Always disconnect the battery negative terminal before starting work to avoid short circuits and sparks.
• Locate the original positive cable routing in the engine bay and remove any protective covers or retaining clips to access terminals.
• Loosen and remove the cable terminals from the battery/starter/alternator connection points. Inspect bolts and replace if corroded or damaged.
• Fit the new cable following the factory routing and secure all clips to prevent chafing. Ensure terminals are clean and make solid contact before tightening.
• After installation, reconnect the battery, check for correct starter engagement and verify charging system voltage at idle and while revving.

How To Replace

Replacement is straightforward for experienced technicians: disconnect the negative battery terminal, remove any engine covers, detach the old cable from its attachment points (battery positive, starter/alternator as applicable), transfer or replace any insulating boots and clips, then fit and secure the new cable. Tighten connections firmly and check for proper insulation and clearance from hot or moving components.

Why This Part Fails Most Often

• Corrosion At Terminals: Exposure to moisture and road salts causes oxidized contacts and increased resistance.
• Heat And Ageing: Prolonged exposure to engine heat can embrittle insulation, leading to cracks and shorting risks.
• Mechanical Wear: Chafing against sharp edges, vibration-induced fatigue or damage during previous repairs.
• Contamination: Oil or coolant leaks can degrade insulation and accelerate failure.

Symptoms Of A Faulty Cable

Typical signs include slow or no-crank conditions, intermittent electrical faults, dimming lights during start, battery not charging correctly, or visible melting/corrosion at cable ends.

Choosing the correct cable by using the product codes (1484991080 / 5642Y3) increases the chance of direct compatibility and reduces installation time. Ideal for workshop repairs or home mechanics maintaining Citroën C8 and Peugeot 807 2.2 HDi vehicles.

This OEM-style connection cable is designed for reliable positive-pole power distribution in the engine bay of Citroën C8 and Peugeot 807 models. Ideal for professional workshops and experienced DIY mechanics, the cable restores a solid electrical path between the battery/charging system and engine-mounted power distribution points. Customers frequently search by product codes 1486450080 and 5642Y2, so those identifiers are included here for quick reference.

Technical Information

• Manufacturer: Stellantis / Citroën / Peugeot
• Model: Citroën C8; Peugeot 807
• Product Codes: 1486450080; 5642Y2; NFP
• Additional Numbers: 1486450080 | 5642Y2

Function

The cable provides the positive electrical connection in the engine bay, supplying current to starter, alternator, fuse blocks and other engine-mounted electrical components. It is sized to carry high currents and is routed and fixed to avoid contact with moving parts or excessive heat.

When To Replace

Replacement is recommended when the cable shows visible damage to insulation, melted or brittle sections, corroded or loose terminals, or when electrical symptoms appear (intermittent starting, charging faults, or voltage drop under load). Under normal conditions the cable can last many years, but exposure to heat, oil, salt and vibration accelerates wear.

Installation Recommendations

• Disconnect the battery before starting work to avoid short circuits and sparks.
• Compare the new cable with the removed part to ensure identical length, terminal type and cross-section.
• Follow the original routing and secure all clips and fasteners; keep the cable away from hot surfaces and moving parts.
• Clean mating terminals and apply appropriate protection against corrosion (for example dielectric grease on exposed connections if recommended by workshop practice).
• Tighten terminals to the manufacturer’s specified torque where applicable and recheck all connections after the first engine run.

Why The Part Most Commonly Fails

• Corrosion Of Terminals: Salt, moisture and battery acid can corrode connectors, increasing resistance and heat.
• Heat And Oil Exposure: Prolonged contact with exhaust components or oil leaks degrades insulation.
• Mechanical Wear: Vibration, chafing against other parts or improper routing can damage the conductor or insulation.
• Electrical Overload Or Short Circuit: Excessive current or a short can melt insulation or damage terminals.

Common Search Terms

1486450080, 5642Y2, Citroën C8 positive cable, Peugeot 807 battery cable, engine bay positive lead, Stellantis wiring harness.

Note For Professionals

This cable is intended as a direct replacement for the specified models. When replacing, ensure correct part numbers and routing are used to maintain electrical reliability and safety.

Find quality used auto parts for your Citroën or Peugeot with our connection cable + pole for the engine. This part is ideal for owners and mechanics seeking a reliable replacement for a damaged or non-functional original cable. Our compatible products provide brand functionality without the high cost of a new component.

The connection cable + pole is essential for the proper functioning of the vehicle’s electrical system, ensuring a safe and effective link between the battery and engine components. Preventing incorrect voltage or failures can avert serious malfunctions and unnecessary repair costs. This part has been carefully removed from a vehicle and tested to meet our quality standards, and is now ready for new deployment.

Technical Information

• Manufacturer: PSA – CITROEN PEUGEOT
• Model: Citroën C8, Peugeot 807
• Product Codes: 1497069080, 1497070080, 5642KN, 5642KP, NFP
• Additional Numbers: These codes are fully compatible and can be used for seamless replacement of original parts

Whether you are a professional mechanic or an enthusiastic DIYer, this connection cable + pole in the engine will provide the necessary functionality and reliability for your Citroën or Peugeot vehicle. Take advantage of our great prices and start maintaining your car today.

This complete positive-pole connection cable is designed for Citroën C8 and Peugeot 807 models (from 2005) and is offered under common reference numbers used by workshops and parts lookups. The harness supplies the main positive feed in the engine bay and is intended for direct replacement where the original wiring has been damaged, corroded or shows signs of electrical failure. Clear identification by product codes 1400721280 / 1400812780 and secondary codes 5642KN / 5642KP makes it easy to find the correct part when ordering or searching online.

The component is aimed at professional mechanics and experienced DIYers who perform engine-bay electrical repairs. Typical applications include restoring reliable starter and charging-system power, replacing brittle or overheated cable sections, and renewing corroded terminal connections. When installed correctly, the assembly restores low-resistance power flow and improves starting reliability.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8; Peugeot 807 (From 2005)
• Product Codes: 1400721280, 1400812780
• Other Numbers: 5642KN, 5642KP, NFP

Function And Typical Use

The cable provides the positive electrical connection in the engine bay, carrying battery voltage to starter-related circuits and other major engine electrics. It is part of the engine wiring harness assembly and is critical for reliable cranking and stable system voltage under load.

How To Replace

Basic replacement steps for a competent mechanic or informed DIYer:

• Disconnect the battery negative terminal before any work to avoid short circuits.
• Identify and note routing and connector positions; photographing the original routing helps during reassembly.
• Remove any clips, brackets or covers that secure the old cable and disconnect all mating connectors or terminal nuts.
• Fit the new cable assembly, ensuring correct routing away from sharp edges and hot components, and secure with the original clips or equivalent fasteners.
• Tighten terminal nuts to the vehicle manufacturer’s torque specification and apply a thin layer of dielectric grease to exposed terminals to reduce corrosion risk.
• Reconnect battery negative terminal and verify proper starter operation and charging system voltage; check for abnormal heat or smell during first run.

Installation Recommendations

• Always remove the negative battery cable first and reconnect it last.
• Ensure connectors are fully seated and any locking tabs are engaged.
• Route the cable clear of the exhaust manifold, turbocharger and moving parts to prevent heat and abrasion damage.
• Replace any damaged clips or grommets to maintain secure routing and prevent chafing.
• After installation, perform a voltage-drop check across terminals under cranking to confirm low-resistance connection.

Why This Part Fails Most Often

Common failure causes include corrosion at terminal connections from moisture and road salt, heat degradation and melting due to proximity to exhaust components, mechanical abrasion from poor routing or broken clips, and chemical damage from oil or coolant leaks. Over time the insulation can become brittle and internal conductors may develop high resistance, causing poor starting, slow cranking or intermittent electrical faults.

If you are replacing this cable due to visible damage, high resistance, or recurring starter/charging issues, choosing the correct reference (1400721280 / 1400812780 / 5642KN / 5642KP) ensures compatibility with Citroën C8 and Peugeot 807 vehicles from 2005 onward. Order now to restore dependable power delivery in the engine bay and avoid recurring electrical problems.

This high-quality grounding pole connection cable is designed for Citroën C8 and Peugeot 807 vehicles. It restores a secure chassis earth connection to ensure reliable starter and charging system performance, correct sensor references and stable ECU operation. Frequently searched by product codes 1493958080, 1483693080, 5642Y1 and 5641EE, this part is aimed at professional mechanics and experienced DIY enthusiasts who need a direct replacement wiring solution for common ground-point failures.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8; Peugeot 807
• Product Codes: 1493958080; 1483693080
• Other Numbers: 5642Y1; 5641EE

Function And Benefits

The grounding cable provides a low-resistance path between the engine/chassis and vehicle negative terminal. A correct ground is essential for:

• Reliable starter motor performance and proper alternator charging.
• Stable sensor reference voltages and ECU communication.
• Prevention of electrical noise, intermittent faults and false fault codes.
• Protection against voltage drops during high-current events.

How Replacement Is Performed

Replacement is straightforward for a trained technician or competent DIYer with basic tools. Typical procedure:

1. Park vehicle on level ground and engage parking brake. Disconnect the negative battery terminal before starting work.
2. Locate the existing ground strap/cable—commonly routed between the engine block, transmission or battery negative post and a chassis grounding point.
3. Remove securing bolts and any retaining clips. Inspect mating surfaces for corrosion or paint that could impede contact.
4. Clean contact surfaces to bare metal using a wire brush or abrasive pad. Apply a thin layer of anti-corrosion compound if recommended.
5. Fit the new grounding cable, ensuring correct routing and no contact with sharp edges or hot components. Tighten fasteners to the manufacturer’s torque specification.
6. Reconnect the battery negative terminal and verify continuity with a multimeter. Start the engine and check charging voltage and for absence of related electrical faults.

Installation Recommendations

• Always disconnect the battery negative terminal before removing or installing ground cables.
• Clean mating surfaces thoroughly to ensure a low-resistance connection; remove paint, rust and contaminants.
• Use the correct hardware and replace any corroded bolts or washers. Tighten fasteners to the vehicle manufacturer’s torque settings.
• Route the cable away from moving parts, sharp edges and high-temperature sources. Secure with existing clips or suitable ties.
• After installation, verify charging system voltage (typically ~13.8–14.6 V at idle with engine running) and check for eliminated intermittent faults or warning lights.

Why This Part Fails Most Often

Grounding cables typically do not have a fixed replacement interval; they can last many years but fail prematurely due to:

• Corrosion at terminals and mating surfaces from moisture, road salt and chemical exposure.
• Mechanical fatigue caused by vibration, engine movement or poor initial routing/clamping.
• Heat degradation when routed too close to exhaust components or turbochargers.
• Poor original contact (painted or dirty mounting points) leading to increased resistance, heating and eventual failure.
• Damage from accidental impacts or during other repairs.

Notes For Buyers

This part is commonly identified by the codes listed above. When replacing a ground connection, always ensure the mating surfaces are prepared correctly and that the new cable matches the original routing and attachment points to restore proper electrical performance.

Are you searching for a reliable connection cable for the positive pole in the engine compartment of your Citroën C8 or Peugeot 807? This original cable, identified by part numbers 1401159880 and 1400812780, provides an optimal solution for ensuring a secure and efficient electrical connection essential for your vehicle’s proper operation and performance.

An essential component of the vehicle’s electrical system, this cable plays a crucial role in delivering electrical power to the engine. A malfunctioning or damaged cable can lead to battery charging issues, difficulties starting the engine, or reduced overall electrical performance. Replacing this component promptly can prevent more serious electrical problems and save time and repair costs.

Technical Information:

Manufacturer: PSA Citroën Peugeot
Model: Citroën C8, Peugeot 807
Product Codes: 1401159880, 1400812780
Additional Numbers: 5642KN, 5642QL

If you are a professional mechanic or a car enthusiast who prefers to carry out repairs independently, this cable is a necessary part to maintain your vehicle in excellent condition. Installation is straightforward and does not require specialized technical skills, allowing for easy fitting in a home garage environment. Add this connection cable to your cart to ensure your engine consistently receives reliable power supply.

Are you looking for a reliable and high-quality wiring harness for your Citroën C8 or Peugeot 807? Look no further than our offered used part of excellent quality, which represents a complete wiring harness 2.0 HDI 100 KW. This part is the ideal choice for models from 2005, providing reliable performance and is ready for immediate installation.

Technical Information:
Manufacturer: Citroën, Peugeot
Model: Citroën C8, Peugeot 807
Product Codes: 1401048380, 6569HZ
Other Numbers: NFP
These details are thoroughly verified and are suitable for the models and specifications appropriate for your vehicle.

The complete wiring harness is a crucial component of the vehicle, ensuring an efficient transfer of electrical energy and signals between various components of the engine and the vehicle’s electronic systems. Installing the correct harness ensures optimal engine performance, efficient fuel consumption, and ultimately a comfortable and safe driving experience.

Our wiring harness for Citroën C8 and Peugeot 807 is carefully designed to meet all technical requirements and safety standards. By using this high-quality used part, you not only save financial resources but also contribute to sustainable solutions in the automotive industry.

By adding this product to the categories ‘Electrical Components’, ‘Wiring Harnesses’, and ‘Engine Harnesses’, you gain access on our e-shop to a product that is precisely designed for the specifications of your vehicle and will provide you with long-term satisfaction with your vehicle’s performance.

Don’t waste time searching elsewhere; this wiring harness is ready for installation and fully functional, saving you time and money on potential repairs caused by using non-original or incompatible parts. Order it today and ensure peace of mind while driving your Citroën C8 or Peugeot 807.

When choosing used auto parts, it is essential to select high-quality and verified components that ensure your automobile runs like new. This engine wiring harness has been carefully dismantled to meet all functional requirements and ensure long-lasting reliability. It is ideal for auto mechanics or DIY repair enthusiasts seeking effective and cost-efficient solutions for repairs or maintenance.

Technical Information

• Manufacturer: PSA CITROEN PEUGEOT
• Model: Citroën C8, Peugeot 807
• Product Codes: 1401279480, 6569LH
• Additional Numbers: NFP

This engine wiring harness ensures the proper functionality of all engine components, from electronic engine control to providing the necessary electrical power for other vehicle parts. With the completeness of the harness and its specifications for specific vehicle models, compatibility and easy installation into your vehicle are guaranteed.

When replacing, it is crucial to pay attention to the correct connection of all components according to the manufacturer’s schematic, which prevents possible technical complications that could lead to damage to other parts of the car. Common reasons for replacing an engine wiring harness include wear of the existing harness, damage caused by accidents, or electrical faults that may affect the engine and other systems of the vehicle.

Select our engine wiring harness and gain the assurance that your Citroën C8 or Peugeot 807 will return to full strength and safety that it deserves. Our products are ready for immediate installation with adherence to the highest standards of quality and functionality.