Description
Air Intake Filter Connection 2.2 16V For Citroën And Peugeot Vehicles
This genuine-style air intake filter connection (intake boot/duct) is designed for 2.2 16V engines used in selected Citroën and Peugeot models. Built to restore or maintain a sealed and unobstructed airflow path from the air filter box to the intake system, this part helps preserve engine performance, throttle response and fuel economy. Ideal for professional garages and experienced DIY mechanics searching by OE number or fitment, the component matches the original geometry to ensure correct routing and secure clamping.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot OEM)
- Model: Citroën C8, Peugeot 406, Peugeot 807 (2.2 16V applications)
- Product Codes: 1485367080, 143409
- Additional Numbers: NFP
Fitment And Compatibility
Compatible with vehicles equipped with the 2.2 16V petrol engine as specified by Citroën and Peugeot parts lists. The part is commonly referenced by OE numbers 1485367080 and 143409—searching by these codes increases the chance of finding the correct replacement. Always verify engine type and part shape against the original item before installation.
Function
The intake filter connection links the air filter housing to the engine intake tract. Its primary functions are to provide a smooth, sealed passage for metered air, prevent unfiltered air ingress, protect downstream sensors (MAF) from contamination, and maintain consistent airflow to the engine for correct fueling and emissions behavior.
Common Failure Causes
- Age-related hardening and cracking of rubber or plastic material due to heat cycles and engine bay exposure.
- Mechanical damage during servicing or from adjacent component movement.
- Oil or chemical contamination that degrades the material.
- Clamp corrosion or loss of clamp tension causing air leaks.
- Distortion from prolonged exposure to high under-hood temperatures.
Replacement And Installation Recommendations
Replacing the intake filter connection is a straightforward job for experienced technicians and competent DIYers with basic tools. Typical steps:
- Allow Engine To Cool: Work on a cool engine to avoid burns and softening of materials.
- Remove Air Filter Housing Or Access Cover If Required: Depending on layout, loosening or removing the airbox provides better access.
- Loosen Clamps And Detach Sensor Plugs: If a MAF sensor or vacuum lines attach near the joint, carefully disconnect them and note their positions.
- Remove Old Connector: Carefully pry off the old boot; inspect mating surfaces for damage or residual sealant.
- Fit New Connector: Ensure correct orientation, slide into position and seat fully on both ends.
- Secure Clamps: Use quality clamps and tighten evenly to ensure a gas-tight seal—avoid overtightening which can damage the part.
- Reconnect Sensors And Restore Any Removed Parts: Refit airbox, reconnect electrical connectors and vacuum hoses.
- Final Check: Start the engine and check for air leaks, unusual noises or fault codes. Inspect clamps and connections after a short test drive.
Recommended Maintenance
Inspect the intake connection whenever you change the air filter or during routine servicing. Replace immediately if cracks, soft spots or leaks are found. Use OEM-quality clamps and avoid contact with oil or aggressive cleaners that could degrade the material.
Why Choose This Part
Whether you are a professional mechanic or a dedicated DIY enthusiast, selecting the correct intake connection by OE number ensures fit and function comparable to the original part. Restoring a sealed intake path helps prevent diagnostic issues, improves idle stability and protects sensitive sensors—delivering reliable day-to-day performance.
