Or use the Bosch sensor for the 1990 Ford Mustang GT (p/n 13942, I believe). Just need one, about $50. You'll need to solder the new sensor to your old wiring harness (colors match).

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1990 190e 2.6 - The only one I can really call "My Car".

1987 190e 2.3 - The donor car's up and running, only mods are Euros and a Sony headunit. My Dad's runabout now.

1990 300e 2.6 - The parents' ride.