Description
Air Intake Neck 2.0 16V For Citroën And Peugeot Vehicles. It Is From Peugeot 307 2.0 16V 130 kW.
This intake neck (air intake inlet) is a direct-fit replacement designed for the 2.0 16V engines used in certain Citroën and Peugeot models. Supplied to the aftermarket with OEM reference numbers 9643568280 and 143437, this component restores correct airflow between the airbox and the throttle body, helping to eliminate intake leaks, erratic idling and loss of engine responsiveness. Ideal for professional garages and DIY mechanics looking for a precise, vehicle-specific replacement for the Peugeot 307 2.0 16V 130 kW and related applications.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Peugeot 307 2.0 16V 130 kW; Compatible With Citroën C4 With The Same 2.0 16V Engine
- Product Codes: 9643568280, 143437
- Other Numbers: NFP (as Marked In Supplier Notes)
Key Benefits
- Direct replacement for the original intake neck — ensures proper fitment and sealing.
- Restores Stable Airflow — reduces chance of intake leaks that trigger diagnostic trouble codes.
- Improves Driveability — smoother idle and throttle response when a cracked or degraded neck is replaced.
- Includes OEM Reference Numbers For Fast Cross-Reference (9643568280, 143437).
Installation Recommendations
Replacement is straightforward for a trained technician or competent DIY mechanic. Typical procedure:
- Disconnect The Negative Battery Terminal To Prevent Electrical Faults.
- Remove The Upper Airbox Or Intake Resonator To Access The Intake Neck.
- Loosen Hose Clamps On Both Ends And Carefully Detach Any Attached Vacuum Lines Or Sensor Plugs (Inspect The MAF Sensor And Wiring).
- Remove The Old Neck, Clean The Mating Surfaces, And Fit The New Part Ensuring Correct Orientation And Seat.
- Tighten Clamps Securely But Do Not Over-Torque; Reconnect Any Sensors Or Hoses And Reinstall The Airbox.
- Start The Engine And Check For Air Leaks, Unusual Noises, And Proper Idle. Clear Fault Codes If Present After Repair.
Tip: Replace worn or corroded clamps and inspect the Mass Air Flow (MAF) sensor and intake seals while replacing the neck. Use new silicone or OEM-style clamps for a lasting repair.
Most Common Failure Reasons
- Aging And Heat Exposure: Plastic or composite intake necks become brittle over time and can crack from repeated heat cycles.
- Oil Contamination: Crankcase ventilation oil can degrade rubber or plastic components and promote softening or swelling.
- Loose Or Faulty Clamps: Poor clamping causes movement and chafing that eventually leads to splits or leaks.
- Mechanical Damage: Impact during maintenance, engine movement with worn mounts or rodent damage can perforate the neck.
- Symptoms Of Failure: Whistling or hissing noises, Rough Idle, Loss Of Power, Check Engine Light With Airflow/Trim Related Codes.
Typical Service Life
Service life Depends On Operating Conditions. Under normal use the part often lasts many years, but failures commonly appear after 8–15 years or beyond 100,000 km where heat, oil contamination and vibration accelerate deterioration. Regular visual inspection during routine service helps detect early cracks or leaks.
For technicians and experienced DIYers searching by part number, use references 9643568280 and 143437 to quickly confirm fitment. This intake neck is an essential, cost-effective repair to restore correct engine air supply and avoid drivability issues on the 2.0 16V 130 kW engines in Peugeot 307 and compatible Citroën models.
