Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle

No Vehicle selected
Please select your vehicle below.

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle
Your Vehicle Please tap 'Select' to pick a vehicle
Select

BMW M3 Engine Electrical Parts

Sort By
Filter By
Return to Top

Remanufactured Alternator

ES#2749292 - 12312287828KT - Remanufactured Alternator - Price includes $200 core charge - Genuine BMW - BMW

Price includes $200 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2749292
Mfg#:
12312287828KT
Ships in 6 Business Days
$1217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Throttle Position Sensor - Priced Each

ES#4871128 - 13637840383 - Throttle Position Sensor - Priced Each - This is the sensor used on individual throttle bodies engines - URO - BMW

This is the sensor used on individual throttle bodies engines 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
2 required per vehicle, One on throttle actuator and one on end of throttle body assembly

Brand:
URO - Corporate Logo
ES#:
4871128
Mfg#:
13637840383
Back Ordered
Auto Notify
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Power Distribution Box With Fuse

ES#5425501 - 61146971370 - Power Distribution Box With Fuse - Essential for reliable and effective electrical energy transfer. - URO - BMW

Essential for reliable and effective electrical energy transfer. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5425501
Mfg#:
61146971370
In Stock
$91.99 USD
Free Shipping
on orders $49 and up

Remanufactured Alternator - 180amp

ES#2718150 - 12317837981KT - Remanufactured Alternator - 180amp - Price includes $50 core charge - Genuine BMW - BMW

Price includes $50 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2718150
Mfg#:
12317837981KT
Ships in 6 Business Days
$1184.10 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fan Relay

ES#2578458 - 61369198302 - Fan Relay - 130A - Genuine BMW - BMW MINI

130A

Brand:
Genuine BMW - Corporate Logo
ES#:
2578458
Mfg#:
61369198302
In Stock
2% off MSRP

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

$49.99

This product was last offered at the strikethrough price on
07-20-2026

$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter

ES#2538182 - 12417835735KTBOS - Remanufactured Starter - Includes a $70.00 refundable core charge - Bosch - BMW
ECS Tuning recommends this product.

Includes a $70.00 refundable core charge 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2538182
Mfg#:
12417835735KTBOS
Ships in 7 Business Days
$366.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Tank Sending Unit

ES#5425963 - 16112283495 - Fuel Tank Sending Unit - Replaces failing or missing fuel tank sending unit - URO - BMW

Replaces failing or missing fuel tank sending unit 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5425963
Mfg#:
16112283495
In Stock
$269.99 USD
Free Shipping
on orders $49 and up

Camshaft Position Sensor

ES#4818555 - 12147539171 - Camshaft Position Sensor - Senses the position of the intake camshaft. New o-ring included to ensure a reliable, leak-free repair. - Bremmen Parts - BMW

Senses the position of the intake camshaft. New o-ring included to ensure a reliable, leak-free repair. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4818555
Mfg#:
12147539171
Ships in 2 Business Days
ON SALE! SAVE 20%
$89.99

This product was last offered at the strikethrough price on
05-02-2026

$71.80 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S58 Gloss Carbon Fiber ECU Cover

ES#4490446 - 001658TMS01-01 - S58 Gloss Carbon Fiber ECU Cover - Upgrade and put the finishing touches on your engine bay. A full gloss 2x2 weave ECU cover to match other carbon engine bay components. - Turner Motorsport - BMW

Upgrade and put the finishing touches on your engine bay. A full gloss 2x2 weave ECU cover to match other carbon engine bay components. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Turner Motorsport - Corporate Logo
ES#:
4490446
Mfg#:
001658TMS01-01
In Stock
ON SALE! SAVE 37%
$282.99

This product was last offered at the strikethrough price on
05-02-2026

$177.08 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#4941267 - 13627830359 - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Holstein - BMW

Restore fuel economy and performance

Brand:
Holstein - Corporate Logo
ES#:
4941267
Mfg#:
13627830359
In Stock
$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Battery Holddown

ES#166114 - 61218353010 - Battery Holddown - Includes needed hardware - Genuine BMW - BMW

Includes needed hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
166114
Mfg#:
61218353010
In Stock
ON SALE!
$108.99

This product was last offered at the strikethrough price on
06-25-2026

$103.81 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAP Sensor

ES#4781662 - 13628644432 - MAP Sensor - Replace your faulty sensor to restore engine performance and fuel economy - URO - BMW

Replace your faulty sensor to restore engine performance and fuel economy 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4781662
Mfg#:
13628644432
In Stock
$51.73 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turner Plug-And-Play Alpha-N IAT Sensor Relocation Kit

ES#4304669 - 014579TMSKT1 - Turner Plug-And-Play Alpha-N IAT Sensor Relocation Kit - Reposition your intake air temperature sensor to maintain more accurate readings to maximize power output - Turner Motorsport - BMW

Reposition your intake air temperature sensor to maintain more accurate readings to maximize power output 10X Entries For Our 25th Anniversary Sweepstakes!
Alleviate heat soak on the street or track.

Brand:
Turner Motorsport - Corporate Logo
ES#:
4304669
Mfg#:
014579TMSKT1
In Stock
ON SALE! SAVE 25%
$150.99

This product was last offered at the strikethrough price on
06-13-2026

$113.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#4941252 - 13621703275 - Mass Air Flow Sensor (MAF) - Clear codes, restore performance - Holstein - BMW

Clear codes, restore performance

Brand:
Holstein - Corporate Logo
ES#:
4941252
Mfg#:
13621703275
Ships in 2 Business Days
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SPARK PLUG RECESS IN

ES#2217415 - 11127605104 - SPARK PLUG RECESS IN - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
2217415
Mfg#:
11127605104
Ships in 4 Business Days
7% off MSRP

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

$89.99

This product was last offered at the strikethrough price on
07-20-2026

$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Electrical Parts

With automotive electrical content growing yearly, it has never been more important to keep your charging and electrical system in top working condition. ECS Tuning stocks a huge and constantly growing inventory of electrical sensors, electric motors, and electronic actuators from original equipment and name-brand aftermarket suppliers.

Let us help you find the parts that fit your BMW

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings