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BMW M3 Engine Electrical Parts

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Ignition Coil - Priced Each

ES#2562706 - 12137599218 - Ignition Coil - Priced Each - Restore performance and fuel mileage - Genuine BMW - BMW

Restore performance and fuel mileage

Brand:
Genuine BMW - Corporate Logo
ES#:
2562706
Mfg#:
12137599218
Ships in 6 Business Days
2% off MSRP

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

$136.99

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

$133.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator replacement kit

ES#4057015 - 12317831436KT2 - Alternator replacement kit - Includes everything needed for a complete alternator replacement, including a new alternator with no core charge and a belt service kit. - Assembled By ECS - BMW

Includes everything needed for a complete alternator replacement, including a new alternator with no core charge and a belt service kit. 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4057015
Mfg#:
12317831436KT2
Ships in 9 Business Days
Auto Notify
ON SALE! SAVE 10%
$860.82

This product was last offered at the strikethrough price on
07-16-2026

$771.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ReFlex+ Plug-N-Play Harness Kit - Tensility Motorsport

ES#4810317 - 200.1058 - ReFlex+ Plug-N-Play Harness Kit - Tensility Motorsport - TMS has created a true plug and play harness kit for Gen 2 B58 and S58 cars! - Motiv Motorsports - BMW

TMS has created a true plug and play harness kit for Gen 2 B58 and S58 cars!

Brand:
Motiv Motorsports - Corporate Logo
ES#:
4810317
Mfg#:
200.1058
Ships in 2 Business Days
$794.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter

ES#2723839 - 12412354709KT - Remanufactured Starter - Includes a $200 refundable core charge - Genuine BMW - BMW

Includes a $200 refundable core charge Does not have threaded mounting holes.

Brand:
Genuine BMW - Corporate Logo
ES#:
2723839
Mfg#:
12412354709KT
Ships in 4 Business Days
$793.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Temperature Sensor

ES#2100554 - 13627580635 - Engine Oil Temperature Sensor - Genuine BMW - BMW MINI

Sensor located on engine block.

Brand:
Genuine BMW - Corporate Logo
ES#:
2100554
Mfg#:
13627580635
Ships in 4 Business Days
9% off MSRP

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

$66.99

This product was last offered at the strikethrough price on
05-06-2026

$60.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#3604198 - 13621703275 - Mass Air Flow Sensor (MAF) - Clear codes, restore performance - Bremi - BMW

Clear codes, restore performance

Brand:
Bremi - Corporate Logo
ES#:
3604198
Mfg#:
13621703275
In Stock
$175.00

This product was last offered at the strikethrough price on
05-07-2026

$157.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Fuel Pump/Fuel Filter

ES#36031 - 16112283497 - E9X M3 Fuel Pump/Fuel Filter - Replacement pump with integrated filter - Genuine BMW - BMW

Replacement pump with integrated filter

Brand:
Genuine BMW - Corporate Logo
ES#:
36031
Mfg#:
16112283497
In Stock
6% off MSRP

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

$834.99

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

$783.99 USD
Free Shipping
on orders $49 and up

Temperature Sensor

ES#4316486 - 13621433076 - Temperature Sensor - Monitors coolant / oil temperature - Bavarian Autosport - BMW

Monitors coolant / oil temperature 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4316486
Mfg#:
13621433076
In Stock
ON SALE! SAVE 20%
$14.99

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

$11.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Starter - Priced Each

ES#4017903 - 12417843526KT - Starter - Priced Each - New not re manufactured - Genuine BMW - BMW

New not re manufactured

Brand:
Genuine BMW - Corporate Logo
ES#:
4017903
Mfg#:
12417843526KT
Ships in 6 Business Days
$775.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2498206 - 13627602038 - Mass Air Flow Sensor (MAF) - Fits into the back of the air intake box - Genuine BMW - BMW MINI

Fits into the back of the air intake box

Brand:
Genuine BMW - Corporate Logo
ES#:
2498206
Mfg#:
13627602038
Ships in 4 Business Days
22% off MSRP

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

$497.76

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

$387.97 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#34458 - 13627837904 - Camshaft Position Sensor - Priced Each - Sensor that monitors camshaft rotaion in relation to crankshaft rotation - Genuine BMW - BMW

Sensor that monitors camshaft rotaion in relation to crankshaft rotation

Brand:
Genuine BMW - Corporate Logo
ES#:
34458
Mfg#:
13627837904
In Stock
ON SALE!
$195.99

This product was last offered at the strikethrough price on
06-15-2026

$192.56 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

EGT Sensor

ES#27307 - 11787831624 - EGT Sensor - Exhaust gas temperature sensor for the S54 engine - Genuine BMW - BMW

Exhaust gas temperature sensor for the S54 engine

Brand:
Genuine BMW - Corporate Logo
ES#:
27307
Mfg#:
11787831624
In Stock
6% off MSRP

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

$162.99

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

$153.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft Position Sensor - Priced Each

ES#2813879 - 13627796054 - Exhaust Camshaft Position Sensor - Priced Each - Located on rear of the cylinder head, sensing the exhaust cam - Hamburg Tech - BMW

Located on rear of the cylinder head, sensing the exhaust cam We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813879
Mfg#:
13627796054
In Stock
$69.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - White Green

ES#4940142 - 61368373700 - Relay - White Green - Replaces relays of the same color - Bremmen Parts - BMW MINI

Replaces relays of the same color 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
4940142
Mfg#:
61368373700
In Stock
ON SALE! SAVE 23%
$18.99

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

$14.68 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E46 M3 Engine Wiring Harness

ES#31076 - 12517831646 - E46 M3 Engine Wiring Harness - Wiring harness for the engine control module - Genuine BMW - BMW

Wiring harness for the engine control module

Brand:
Genuine BMW - Corporate Logo
ES#:
31076
Mfg#:
12517831646
Ships in 6 Business Days
3% off MSRP

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

$782.99

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

$762.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#34462 - 13627839014 - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Genuine BMW - BMW

Restore fuel economy and performance

Brand:
Genuine BMW - Corporate Logo
ES#:
34462
Mfg#:
13627839014
Ships in 4 Business Days
13% off MSRP

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

$435.99

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

$377.99 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.

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