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BMW Electrical Sensors, Switches, & Relays for BMW 3 Series E93 (2007-2013)

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Electrical gremlins can be very frustrating. Luckily your BMW's electrical system is better than most, even if it's 25 years old. Here you will find electrical relays, sensors, switches, and modules for the engine, camshaft, and crankshaft. Our parts are OEM, Genuine BMW, or approved aftermarket brands that we have an excellent track record with. There is no middle ground with electrical parts - it either works perfectly or not. And there's nothing more frustrating than a new part that fails right out of the box. So it's important to choose quality replacement parts over a cheap but faulty piece.

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BMW E6X / E8X / E9X - N52 Replacement Starter Kit

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:15777314

Part#: SR0492NKT2-KT

In Stock

Sale - Save 8% $ 296.99

This product was last offered at the strikethrough price on
03-17-2026

$ 273.72 USD

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Qty

Sale - Save 8%

$ 296.99

This product was last offered at the strikethrough price on
03-17-2026

$ 273.72 USD

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Is your car having trouble starting? Does your starter click when you turn the key? Sounds like it's time for a new starter motor! Includes new starter with no core charge, intake gaskets, throttle body gasket and hardware.

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N52 Valvetronic Camshaft Adjuster Replacement Kit

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:5416764

Part#: 11377548388TMSKT

In Stock

Sale - Save 19% $ 220.99

This product was last offered at the strikethrough price on
05-03-2026

$ 179.20 USD

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Qty

Sale - Save 19%

$ 220.99

This product was last offered at the strikethrough price on
05-03-2026

$ 179.20 USD

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Includes new Valvetronic motor, gasket, and hardware. The Valv-tronic adjuster unit changes the the timing shaft to adjust the valve timing.

Vargas USB To Serial For HPFP Controller - BMW N54

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:51778112

Part#: N54-USB-SERIAL-H

Ships on Jul 16, 2026

$ 37.99 USD

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$ 37.99 USD

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Take full control of your N54’s fueling system with the Vargas Turbo Technologies USB to Serial adapter.

Vargas MAP Sensor Extension Harness - BMW B58, N54, N55, S55, S58, S6...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:51672717

Part#: VTT-MAP-HARNESS

Ships on Jul 16, 2026

$ 59.99 USD

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$ 59.99 USD

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As part of the VTT-FAB fabrication line, this extension harness is designed for builders and tuners who need flexibility.

Morimoto Standalone Can-Bus Wiring Harness - H4 / 9003 - Priced Each ...

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

T#:54388428

Part#: H240

Ships on Jul 17, 2026

Sale - Save 17% $ 21.99

This product was last offered at the strikethrough price on
06-23-2026

$ 18.21 USD

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Qty

Sale - Save 17%

$ 21.99

This product was last offered at the strikethrough price on
06-23-2026

$ 18.21 USD

Add to Wish List

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