Hard to find... 
Bosch D-Jetronic fuel injector connectors for Porsche, Jaguar, BMW, VW, Volvo, Alfa Romeo, Mazda and others 

Manufactured with superior quality materials.... Improved terminal design for a tighter connection with injector or sensor.

Perfect for vintage and classic restorations.

Repair/build your injection wiring harness like a professional.

The terminal crimping tool is widely available on eBay for as little as $17 or less. Search SN-58B Crimping Tool

Bosch D-Jetronic connectors
Lucas
Porsche
Jaguar
BMW
VW
Mazda
Aston Martin
Alfa Romeo
Volvo
Etc...

Connectors for Bosch, Lucas, GM and other fuel injection and engine sensors. 

R5539123 , 311906102A

Replaces Standard Motor Products SK21

See my other listings for 4,6,8 and 12 cylinder package deals

Volume Discounts applied at checkout

No hassle returns. 

If for any reason you're not satisfied with the quality or design of these connectors please send them back for a full refund.






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bosch, porsche, bmw, volvo, jaguar, alfa romeo, volkswagen, vw, d-jet, d-jetronic, smp sk21, fuel injection, wiring harness, connectors,