BMW Electrical Sensors, Switches, & Relays for BMW X Series E70 (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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Turner Motorsport - Corporate Logo
T#:568950
Part#: 025451TMS05
In Stock
Sale - Save 25% $ 181.99

This product was last offered at the strikethrough price on
06-14-2026

$ 136.49 USD
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Sale - Save 25%
$ 181.99

This product was last offered at the strikethrough price on
06-14-2026

$ 136.49 USD
Free Shipping
What can you do to get rid of this heat soak? Turner designed an IAT relocation kit that moves the intake air temp sensor to a cooler location. Mounting the sensor further away from the heat source and isolating it from the MAF housing, it can both resist the effects of heat soak longer and respond to temperature changes more quickly. The result is you’ll experience reduced torque loss and more consistent power output when you’re pushing your engine hard.
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Turner Motorsport - Corporate Logo
T#:36235522
Part#: 053681LA
In Stock
Sale - Save 10% $ 458.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 413.09 USD
Free Shipping
Sale - Save 10%
$ 458.99

This product was last offered at the strikethrough price on
06-14-2026

Starting at $ 413.09 USD
Free Shipping

Transform your N55-powered BMW with the Turner Motorsport B58 Ignition Coil Conversion Kit—the ultimate solution for ignition system reliability and performance. Designed to eliminate the notorious misfires and power loss caused by factory OE pencil-style ignition coils, this kit is a game-changer for stock and modified vehicles alike. Whether you're chasing more power or improved drivability, the B58 ignition coils deliver up to 2.3x more spark energy, unleashing the full potential of your engine.

Why upgrade? The answer is simple: B58 ignition coils outperform all other ignition upgrades on the market with unparalleled spark energy and reliability. Ideal for high-performance builds or daily drivers, this kit eliminates common ignition problems while supporting increased power demands from software tunes like MHD or BM3. Plus, with the included plug-and-play wiring harness and proprietary boots, installation is seamless—no cutting or splicing is required.

Features:

Up to 2.3x More Spark Energy: Maximizes overall performance, offering sufficient output for heavily modified engines. Plug-and-Play Installation: Includes custom brackets, wiring harnesses, and boots designed for factory mounting locations—no modifications needed. DME Compatibility: Compatible with factory engine management software for hassle-free integration. Rugged Durability: Bolt-on brackets are precision-machined from 6061-T6 aluminum with a sleek black anodized finish for a premium look and long-lasting performance. Proprietary Design: Boots feature a built-in 1k OHM resistor to prevent electrical contact failures commonly seen in other kits. Kit Contents:

(6) Turner Motorsport B58 Ignition Coils (6) Turner Motorsport B58 Ignition Coil Conversion Boots (6) Turner Motorsport B58 Ignition Coil Conversion Wiring Harnesses (3) Turner Motorsport B58 Ignition Coil Conversion Brackets Optional Kit Selections:

Spark Plugs: Bosch ZGR6STE2 (OEM) NGK 97506 (One Step Colder) Spark Plug Socket: Schwaben 14mm 12pt Magnetic Socket Schwaben 14mm 12pt Swivel Socket Turner Motorsport offers a comprehensive installation guide, including detailed removal instructions and high-resolution images. Visit the Installation Tab for the step-by-step guide to completing your ignition system upgrade.

Say goodbye to misfires and hello to unparalleled ignition performance with the Turner Motorsport B58 Ignition Coil Conversion Kit. Designed with precision and engineered for reliability, it’s the ultimate upgrade for your N55-powered BMW!

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B58 Performance Ignition Coil Conversion Kit - Late N55
For Vehicles with a Production Date from 01/2011
Turner Motorsport - Corporate Logo
T#:45210311
Part#: 051421LA01
In Stock
Sale - Save 6% $ 465.99

This product was last offered at the strikethrough price on
03-10-2026

Starting at $ 436.04 USD
Free Shipping
Sale - Save 6%
$ 465.99

This product was last offered at the strikethrough price on
03-10-2026

Starting at $ 436.04 USD
Free Shipping

Transform your N55-powered BMW with the Turner Motorsport B58 Ignition Coil Conversion Kit—the ultimate solution for ignition system reliability and performance. Designed to eliminate the notorious misfires and power loss caused by factory OE pencil-style ignition coils, this kit is a game-changer for stock and modified vehicles alike. Whether you're chasing more power or improved drivability, the B58 ignition coils deliver up to 2.3x more spark energy, unleashing the full potential of your engine.

Why upgrade? The answer is simple: B58 ignition coils outperform all other ignition upgrades on the market with unparalleled spark energy and reliability. Ideal for high-performance builds or daily drivers, this kit eliminates common ignition problems while supporting increased power demands from software tunes like MHD or BM3. Plus, with the included plug-and-play wiring harness and proprietary boots, installation is seamless—no cutting or splicing is required.

Features:

Up to 2.3x More Spark Energy: Maximizes overall performance, offering sufficient output for heavily modified engines. Plug-and-Play Installation: Includes custom brackets, wiring harnesses, and boots designed for factory mounting locations—no modifications needed. DME Compatibility: Compatible with factory engine management software for hassle-free integration. Rugged Durability: Bolt-on brackets are precision-machined from 6061-T6 aluminum with a sleek black anodized finish for a premium look and long-lasting performance. Proprietary Design: Boots feature a built-in 1k OHM resistor to prevent electrical contact failures commonly seen in other kits. Kit Contents:

(6) Turner Motorsport B Series Ignition Coils for N554/N55 (6) Turner Motorsport B58 Ignition Coil Conversion Wiring Adapters (3) Turner Motorsport B58 Ignition Coil Conversion Brackets Optional Kit Selections:

Spark Plugs: Bosch ZGR6STE2 (OEM) NGK 97506 (One Step Colder) Spark Plug Socket: Schwaben 14mm 12pt Magnetic Socket Schwaben 14mm 12pt Swivel Socket Turner Motorsport offers a comprehensive installation guide, including detailed removal instructions and high-resolution images.

Say goodbye to misfires and hello to unparalleled ignition performance with the Turner Motorsport B58 Ignition Coil Conversion Kit. Designed with precision and engineered for reliability, it’s the ultimate upgrade for your N55-powered BMW!

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Camshaft Position Sensor - Priced Each
Two required per engine, may be replaced separately as needed. Four required per engine, may be replaced separately as needed.
Bremmen Parts - Corporate Logo
T#:27105154
Part#: 13627525014
In Stock
Sale - Save 17% $ 41.99

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

$ 34.84 USD
Free Shipping on orders $49 and up
Sale - Save 17%
$ 41.99

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

$ 34.84 USD
Free Shipping on orders $49 and up

Bremmen Parts - Corporate Logo
T#:36777927
Part#: 13627580635
In Stock
Sale - Save 21% $ 26.99

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

$ 21.21 USD
Free Shipping on orders $49 and up
Sale - Save 21%
$ 26.99

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

$ 21.21 USD
Free Shipping on orders $49 and up
Bremmen Parts - Corporate Logo
T#:34114242
Part#: 11377524879
In Stock
Sale - Save 20% $ 165.99

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

$ 132.18 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 165.99

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

$ 132.18 USD
Free Shipping on orders $49 and up

Bremmen Parts - Corporate Logo
T#:36981071
Part#: 11377527017
Ships on Aug 11, 2026
Sale - Save 20% $ 172.99

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

$ 137.90 USD
Free Shipping on orders $49 and up
Sale - Save 20%
$ 172.99

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

$ 137.90 USD
Free Shipping on orders $49 and up

Ensure smooth engine operation in your BMW N62 N73 Engines with this Bremmen Parts Eccentric Shaft Sensor. Designed to detect valve position and lift adjusted by the Valvetronic motor, this sensor prevents poor cold-start issues and rough idle caused by valve lift failure. Avoid potential limp mode situations with this reliable replacement sensor, which also requires a valve cover gasket replacement for proper installation.

Key Benefits:

Detects valve position and lift for optimal engine performance Prevents poor cold-start issues and rough idle Avoids potential limp mode situations Compatible with N62 N73 Engines

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Bremmen Parts - Corporate Logo
T#:30728992
Part#: 65816936953
In Stock
Sale - Save 24% $ 13.99

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

$ 10.67 USD
Free Shipping on orders $49 and up
Sale - Save 24%
$ 13.99

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

$ 10.67 USD
Free Shipping on orders $49 and up