The cis injection / k-jetronic warm up regulator is a critical component that performs the following functions: lowers pressure when engine is cold. Absorbs / distributes engine heat. Allows for an additional rich mixture under full load to prevent engine damage. Altitude correction. Send us your original part and we will have it remanufactured for you. We do not offer a core exchange on this part. Each part is remanufactured in Germany, so the lead times can vary. Sold individually. 1 necessary per car. Please note: this part number encompasses: Bosch part 0 438 140 045 for 911 SC models from 1977-80 and Bosch part 0 438 140 089 for 911 SC models from 1980-83

This item may need to be sourced from Germany an...(choose a part on the right to read more)

Bosch super is the premium copper core plug. Bosch super spark plugs deliver quality performance based on technology that is proven on racetracks around the world in the most sophisticated racing engines. That's why Bosch is one of the best-selling spark plugs in the world.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Bosch super is the premium copper core plug. Bosch super spark plugs deliver quality performance based on technology that is proven on racetracks around the world in the most sophisticated racing engines. That's why Bosch is one of the best-selling spark plugs in the world.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This part is a remanufactured part, as such an additional charge (a core deposit) will be added to the purchase price of the part. After receiving your new part, kindly send back your old part, or core . Once the core is returned to us and it has been inspected to ensure it is rebuild-able and resell-able, the core deposit will be refunded. Includes a new voltage regulator. Sold individually. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

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911 1989-94 - Electrical

911 1994-98 - Electrical