Description
Throttle Body, Throttle Body Housing For 1.6 16V NFU Engines For Citroën And Peugeot Vehicles.
This replacement throttle body is designed for 1.6 16V NFU petrol engines used in a range of Citroën and Peugeot models. Ideal for professional mechanics and experienced DIY enthusiasts, the unit restores precise air metering and throttle response when the original part shows signs of wear or contamination. The part is commonly searched for by its product codes, so listing the correct reference numbers speeds up procurement and fitment on the workbench.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: 1.6 16V NFU
- Product Codes: 0280750164, 9661809080, 00
- Additional Numbers: 163637, 1635Z8
Compatible Models
Typical applications include, but may not be limited to: Citroën Berlingo, Citroën C2, Citroën C3, Citroën C3 Pluriel, Citroën C4, Citroën Xsara Picasso, Peugeot 206, Peugeot 307, Peugeot Partner (engines with 1.6 16V NFU specification).
Function And Symptoms
The throttle body controls the volume of air entering the engine by actuating a butterfly valve. In drive-by-wire systems this is done electrically via a motor and position sensor, providing input to the engine control unit for fuel and ignition adjustments. Common symptoms of a failing or dirty throttle body include unstable or high idle, poor throttle response, hesitation on acceleration, stalling at low revs, and illumination of the engine warning lamp.
Replacement Procedure
- Safety First: Disconnect the battery before starting work to prevent electrical damage and unintended throttle actuation.
- Access: Remove the air intake hose and airbox to expose the throttle body housing.
- Disconnect: Unplug the electrical connector(s) and any vacuum lines or coolant lines if present. Mark hoses for correct reassembly.
- Remove: Unscrew the throttle body mounting bolts and remove the unit together with its gasket.
- Prepare: Clean the throttle bore mating surface on the intake manifold and replace the gasket with a new one to ensure a proper seal.
- Install: Fit the new throttle body, tighten bolts to the manufacturer’s torque specification, reconnect hoses and connectors, and reassemble the intake system.
- After Installation: Reconnect the battery. For drive-by-wire systems, follow the vehicle manufacturer’s idle relearn or adaptation procedure if required.
Recommended Maintenance
Periodic inspection and cleaning of the throttle body and intake tract (every 40,000–80,000 km depending on driving conditions) helps prevent carbon buildup and sensor impairment. Use appropriate cleaners and avoid aggressive scraping that can damage surfaces or sensors.
Why This Part Most Often Fails
- Carbon and Oil Buildup: Accumulation on the butterfly and bore restricts airflow and impedes correct valve movement.
- Sensor Or Actuator Wear: The throttle position sensor or electric actuator can degrade over time causing inaccurate feedback or loss of function.
- Vacuum Or Intake Leaks: Leaky hoses or intake seals cause erratic engine behavior and can mask throttle body issues.
- Contamination And Corrosion: Moisture and contaminants can affect electrical connections and moving parts.
Search Tip
If you are looking for this part, search by the most common reference numbers: 0280750164 or 9661809080. These part codes are frequently used in spare-part catalogs and will help you find the correct replacement quickly.
