3 results for "1975-1983 Porsche 911 Cold Start Valve - Bosch" between $100.00 and $350.00

New Porsche 911 Cold Start Valve. Brand: Bosch. Fits Years: 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 81, 82, 83, 84, 85, 86, 87, 88, 89. PartsGeek offers high quality new, OEM and aftermarket products. W0133-1603728

The cold start valve is basically an additional injector solenoid that may be mounted in the intake manifold or in the intake air distribution, in line with the fuel rail. It is sometimes called as the fifth injector that does the job of allowing additional air into the intake manifold during a cold start, specifically on fuel-injected engines. It is consists of an electrical connection, fuel inlet, and a fuel outlet. It is energized via the vehicle’s starting system and the thermo-time switch. It...