Description
Filter box for Citroën and Peugeot vehicles with 1.6 e-HDI engines
High-quality replacement air intake filter box designed for Citroën and Peugeot 1.6 e-HDI engines. This OE-fit part (references 9673061080 / 1420V1) houses the air filter element, secures intake connections and helps maintain correct airflow and filtration for turbocharged diesel engines. Built to the factory fitment specifications, the unit restores proper sealing at hose connections and the mass air flow sensor flange to prevent unmetered air and ensure accurate engine management. Ideal for professional workshops and experienced DIY technicians looking for a direct-fit solution that simplifies maintenance and reduces intake leaks.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: 1.6 e-HDI
- Product Codes: 9673061080, 1420V1
- Other Numbers: OEM Reference Numbers As Above
Compatibility
- Citroën Berlingo B9
- Citroën C3 Picasso
- Citroën C4 II
- Citroën C4 Picasso
- DS4
- Peugeot 3008 I
- Peugeot 308
- Peugeot 5008 I
- Peugeot Partner Tepee
Function And Common Failure Causes
The filter box secures the air filter element and directs filtered air to the turbocharger and intake tract while providing a mounting point for the Mass Air Flow (MAF) sensor or air temperature sensors. Common issues include cracked plastic housing or broken mounting tabs from age and vibration, damaged sealing lips causing unmetered air ingress, and internal contamination by oil or water leading to sensor errors. A damaged or leaking filter box can cause rough idling, poor fuel economy, increased emissions and MAF-related fault codes.
Installation Recommendations
- Work On A Cold Engine: Ensure The Engine Is Off And Cool Before Starting.
- Disconnect Electrical Connectors Carefully: Gently Release The MAF Or Sensor Connector To Avoid Damage.
- Release Hose Clamps And Fasteners: Remove Intake Hoses, Clips Or Screws Securing The Box; Keep Track Of Fasteners For Reassembly.
- Replace Seals And Clamps Where Necessary: Always Fit New Hose Clamps Or Sealing Gaskets If The Old Ones Are Worn.
- Inspect Related Components: Check The Air Filter Element, MAF Sensor And Intake Hoses For Damage Or Contamination And Replace If Needed.
- Perform A Seal And Leak Check After Installation: Start The Engine And Inspect For Vacuum Leaks Or Unusual Noises.
Recommended Maintenance Interval
Inspect The Airbox And Filter Element At Regular Service Intervals. Replace The Air Filter According To The Manufacturer’S Schedule; Typical Intervals Range From 20,000 To 40,000 Km Depending On Driving Conditions. Replace The Filter Box If Cracks, Broken Mounts Or Degraded Seals Are Found.
Why This Part Fails Most Often
Failures Are Usually Caused By Ageing Plastic (Brittleness From Heat Cycles), Mechanical Impact (Road Debris Or Improper Handling), Deteriorated Seals Allowing Unfiltered Air Ingress, Or Contamination From Engine Oil/Water. Broken Mounting Tabs Are A Frequent Cause After Many Years Or Following Rough Service Removal.
Why Choose This Unit
This filter box Provides A Direct-Fit Replacement To Restore Proper Intake Sealing And Sensor Mounting Geometry. It Helps Avoid Air Leaks That Lead To Engine Management Faults And Restores Correct Airflow For Reliable Performance. Suitable For Professional Fitters And Skilled DIY Enthusiasts Seeking A Straightforward, OEM-Referenced Replacement.
