BMW Electrical Sensors, Switches, & Relays for BMW X Series F26 (2015+)

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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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B58 Performance Ignition Coil Conversion Kit - Late N55
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Turner Motorsport - Corporate Logo
T#:45210311
Part#: 051421LA01
In Stock
Sale - Save 8% $ 465.99

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

Starting at $ 427.49 USD
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Sale - Save 8%
$ 465.99

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

Starting at $ 427.49 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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OEM Bosch Mass Air Flow Sensor (MAF) -- N20 N26 S55 S63 B38 B46 Z4 ...
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Bosch - Corporate Logo
T#:389744
Part#: 13627602038
In Stock
$ 240.99

This product was last offered at the strikethrough price on
05-28-2026

$ 161.99 USD
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$ 161.99 USD
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The mass air flow sensor measures the amount of air flow to tell the computer how much fuel to add to the mixture. If the MAF sensor malfunctions, there could be too much or too little fuel added to the mixture.
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Camshaft Position Sensor - N20 N52 N54 N55 - E9X F30 E60 F10 + ...
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Genuine BMW - Corporate Logo
T#:12665
Part#: 13627525014
In Stock
9% off MSRP $ 166.83

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 151.53 USD
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9% off MSRP
$ 166.83

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 151.53 USD
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This is the a replacement camshaft sensor for BMW's with N20 N26 N51 N52 N54 N55 N63 S55 S63 engines. This can be used for either the exhaust or intake camshaft.

TELEMATICS CONTROL UNIT - Genuine BMW
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Genuine BMW - Corporate Logo
T#:632359
Part#: 84109843931
Ships in 3 Business Days
4% off MSRP $ 913.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 879.99 USD
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4% off MSRP
$ 913.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 879.99 USD
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Discover the Turner Motorsport Genuine BMW Telematics Control Unit, a vital component for top-notch connectivity and functionality in your BMW. Carefully designed to seamlessly integrate into your vehicle's system, this unit guarantees optimal performance and compatibility, enhancing the overall driving experience.

  • Genuine BMW Telematics Control Unit for guaranteed quality.
  • Ensures top-notch connectivity for enhanced functionality.
  • Seamlessly integrates into your BMW's system.
  • Optimizes performance and compatibility.
  • Elevates the overall driving experience.

Upgrade your BMW's connectivity with the Turner Motorsport Genuine BMW Telematics Control Unit for a superior and integrated driving experience.

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Battery
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This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship this item out of the US or with priority shi
Genuine BMW - Corporate Logo
T#:533293
Part#: 84102447710
In Stock
4% off MSRP $ 119.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 114.99 USD
Free Shipping
4% off MSRP
$ 119.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 114.99 USD
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Genuine BMW Engine Oil Level Sensor with O-Ring
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Genuine BMW - Corporate Logo
T#:177100
Part#: 12618608780
Ships in 1 Business Day
12% off MSRP $ 298.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 262.99 USD
Free Shipping
12% off MSRP
$ 298.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 262.99 USD
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Genuine BMW Oil Levelling Sensor -
This item fits the following BMW Chassis:
F06,F10,F12,F13,F15,F16,F25 X3,F26 X4,F30,F31,F32,F33,F34,F36,F80 M3,F82 M4,F83

Fits BMW Engines including:
N55,N63N,S55

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Engine Harness
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Genuine BMW - Corporate Logo
T#:39957
Part#: 12517592508
In Stock
7% off MSRP $ 174.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 162.99 USD
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7% off MSRP
$ 174.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 162.99 USD
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Genuine BMW Wiring Loom, Eng., Valvetronic Servomtr -
This item fits the following BMW Chassis:
E82,E90,E92,E93,F06,F10,F12,F13,F15,F16,F22,F25 X3,F30,F32,F33,F34,F36

Fits BMW Engines including:
N55

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Genuine BMW Knock Sensor
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Genuine BMW - Corporate Logo
T#:14966
Part#: 13627566786
In Stock
12% off MSRP $ 173.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 152.99 USD
Free Shipping
12% off MSRP
$ 173.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 152.99 USD
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Genuine BMW Ping Sensor
This item fits the following BMW Chassis:
E82 1M Coupe,E71 X6,E82,E89 Z4,E90,E92,E93,F01,F02,F06,F10,F12,F13,F15,F16,F22,F25 X3,F26 X4 X4,F30,F32,F33,F34,F36,F80 M3,F82 M4,F83

Fits BMW Engines including:
N54,N54T,N55,S55

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B+ Junction Point - Rear - F25, F26
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Genuine BMW - Corporate Logo
T#:200063
Part#: 61149343259
Ships in 3 Business Days
9% off MSRP $ 93.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 85.99 USD
Free Shipping
9% off MSRP
$ 93.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 85.99 USD
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Genuine BMW Power Distribution Box, Rear -
This item fits the following BMW Chassis:
F25 X3


Genuine BMW Footwell Module
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Genuine BMW - Corporate Logo
T#:544965
Part#: 61356992947
Ships in 3 Business Days
7% off MSRP $ 347.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 323.99 USD
Free Shipping
7% off MSRP
$ 347.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 323.99 USD
Free Shipping
OMP Battery Cut Off Switch / Kill Switch
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OMP - Corporate Logo
T#:1614
Part#: EA-462
Back Ordered
$ 65.00 USD
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$ 65.00 USD
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OMP Battery Cut Off Switch / Kill Switch, for use in racecars as an emergency "kill switch", to depower the electrical system in the event of a crash or other emergency. This cut off switch is FIA approved, has 6 poles and alternator protection, as well as a removable key.
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Genuine BMW Battery Cable - Negative with Intelligent Battery Sensor ...
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Genuine BMW - Corporate Logo
T#:181932
Part#: 61219302358
In Stock
5% off MSRP $ 318.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 301.99 USD
Free Shipping
5% off MSRP
$ 318.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 301.99 USD
Free Shipping


Genuine BMW Battery Cable, Negative, Ibs -
This item fits the following BMW Chassis:
E46,F01,F02,F06,F10,F12,F13,F25 X3,F26 X4,F30



Denso Alternator
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Denso - Corporate Logo
T#:384619
Part#: 12317616119
Back Ordered
$ 442.99 USD
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$ 442.99 USD
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Denso Brand 

When power starts to fade in your BMW, chances are your alternator is losing power. The warning light should illuminate, warning you of such a failure. Replace with a new unit today. Do not get stuck on the side of the road.

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Genuine BMW Crankshaft Position Sensor - BMW N20 N26 2.0L
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Genuine BMW - Corporate Logo
T#:22444
Part#: 13627595860
In Stock
12% off MSRP $ 131.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 115.99 USD
Free Shipping
12% off MSRP
$ 131.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 115.99 USD
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This is the crankshaft position sensor. It provides information for the ECU. A faulty sensor can cause issues with timing adjustment and limit performance and vehicle operation. Replace your sensor with a high-quality Hitachi sensor to restore peak performance.
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Genuine BMW Integrated Supply Module - 12638645514 - F15,F16,F25,F26 ...
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Genuine BMW - Corporate Logo
T#:205365
Part#: 12638645514
Ships in 3 Business Days
5% off MSRP $ 437.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 416.99 USD
Free Shipping
5% off MSRP
$ 437.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 416.99 USD
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Genuine BMW Integrated Supply Module -
This item fits the following BMW Chassis:
F15,F16,F25 X3,F26 X4

Fits BMW Engines including:
N20,N55


Genuine BMW Mass Air Flow Sensor
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Genuine BMW - Corporate Logo
T#:14980
Part#: 13627593624
Ships in 3 Business Days
17% off MSRP $ 474.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 391.99 USD
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17% off MSRP
$ 474.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 391.99 USD
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Genuine BMW Hot-Film Air Mass Meter -
This item fits the following BMW Chassis:
E71,E82,E90,E92,E93,F06,F10,F12,F13,F15,F16,F25 X3,F26 X4

Fits BMW Engines including:
N52N,N55

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Genuine BMW Engine Oil Level Sensor with O-Ring - F30 F32 F31 F10 F22...
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Genuine BMW - Corporate Logo
T#:527169
Part#: 12617638341
Ships in 3 Business Days
12% off MSRP $ 298.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 262.99 USD
Free Shipping
12% off MSRP
$ 298.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 262.99 USD
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Vargas MAP Sensor Extension Harness - BMW B58, N54, N55, S55, S58, S6...
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Vargas Turbo Technologies - Corporate Logo
T#:51672717
Part#: VTT-MAP-HARNESS
Ships on Jun 19, 2026
New Item
$ 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.

Genuine BMW - Control Unit, Junction Box - F25, F26
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Genuine BMW - Corporate Logo
T#:549602
Part#: 61356992424
Ships in 3 Business Days
4% off MSRP $ 469.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 450.99 USD
Free Shipping
4% off MSRP
$ 469.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 450.99 USD
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Ideal for replacing a faulty or damaged junction box, this OEM-spec component delivers reliable performance and a perfect fit for a variety of BMW vehicles.
Genuine BMW Remanufactured Alternator - F3X BMW
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Genuine BMW - Corporate Logo
T#:637557
Part#: 12317605061KT
Ships in 3 Business Days
$ 1,378.99 USD
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$ 1,378.99 USD
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Price includes a $240.00 Core Charge Genuine BMW Generator - 210A This item fits the following BMW Chassis: E89 Z4,F22,F30,F31,F32,F33,F34,F36

OEM Bosch Remanufactured Starter - SR0861X - BMW F2X F3X N20 2.0L ...
For vehicles with Auto Start/Stop.
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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:639688
Part#: 12418614519BKT
Ships on Jun 30, 2026
$ 616.99

This product was last offered at the strikethrough price on
02-14-2026

$ 431.99 USD
Free Shipping
$ 431.99 USD
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*Price includes a refundable $75 Core Charge* If your car won't turn over, there is a good chance your starter is shot. Bosch's OEM starter is a high-quality replacement that will give you peace of mind thanks to its long life-span. Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their quality, high durability, and reliability, you should expect a long service life from Bosch products. As a leading source of high-performance BMW parts and accessories since 1993, we at Turner Motorsport are honored to be the go-to supplier for tens of thousands of enthusiasts the world over. With over two decades of parts, service, and racing experience under our belt, we provide only quality performance and replacement parts. All of our performance parts are those we would (and do!) install and run on our own cars, as well as replacement parts that are Genuine BMW or from OEM manufacturers. We only offer parts we know you can trust to perform!
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Mass Air Flow Sensor (MAF)
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Hella - Corporate Logo
T#:599887
Part#: 13627602038
Special Order: No Guaranteed ETA
$ 151.99 USD
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$ 151.99 USD
Free Shipping