Throttle Body 1635X0 for Citroën C4 Coupe, C6 Saloon, Peugeot 307 CC, 307 SW, 407 Saloon Passenger Cars (2004–2011)Product Overview Part Name: Throttle Body Assembly Part Number: 1635X0 Vehicle Compatibility: Citron C4 Coupe, Citron C6 Saloon, Peugeot 307 CC, Peugeot 307 SW, and Peugeot 407 Saloon passenger cars equipped with 2. 0L gasoline engines and electronic throttle control systems (20042011). Configuration: OEM style electronic throttle body calibrated for PSA Group petrol engines. Function: Regulates engine air intake to maintain smooth throttle response,