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BMW Engine Electrical Parts

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Remanufactured Starter

ES#3699054 - sr71xKT - Remanufactured Starter - Includes a $65 refundable core charge - Bosch - BMW

Includes a $65 refundable core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3699054
Mfg#:
SR71XKT
Back Ordered
$342.99

This product was last offered at the strikethrough price on
08-23-2026

$212.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Mass Sensor (MAF)

ES#2162541 - 13621736224 - Air Mass Sensor (MAF) - Clear codes, restore performance. - Bosch - BMW

Clear codes, restore performance. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2162541
Mfg#:
13621736224
Back Ordered
$359.99

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

$282.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#260919 - 12121726037 - Ignition Wire Set - From an original equipment supplier. - Bosch - BMW

From an original equipment supplier. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
260919
Mfg#:
12121726037
Back Ordered
$182.99

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

$177.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bosch Starter Motor - E23 E24 E28

ES#3103642 - SR442X - Bosch Starter Motor - E23 E24 E28 - Restore crisp, instantaneous ignition to your vehicle with the Bosch SR442X Remanufactured Starter. Features a $35 core charge - Bosch - BMW

Restore crisp, instantaneous ignition to your vehicle with the Bosch SR442X Remanufactured Starter. Features a $35 core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3103642
Mfg#:
SR442X
Back Ordered
$179.99

This product was last offered at the strikethrough price on
08-23-2026

$169.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#257440 - 13621702078 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine, usually deteriorates over time affecting engine performance - Bosch - BMW

Controls the air / fuel mixture of the engine, usually deteriorates over time affecting engine performance We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
257440
Mfg#:
13621702078
Back Ordered
$382.99

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

$371.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 65 Amp

ES#3699056 - al44xKT - Remanufactured Alternator - 65 Amp - Includes a $71.50 refundable core charge - Bosch - BMW

Includes a $71.50 refundable core charge We Price Match - Give Us A Call or Chat!
For vehicles with a production date up 12/1984

Brand:
Bosch - Corporate Logo
ES#:
3699056
Mfg#:
AL44XKT
Back Ordered
$330.00

This product was last offered at the strikethrough price on
07-10-2026

$239.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 120amp

ES#2834927 - 12317501599rKT - Remanufactured Alternator - 120amp - Price includes $111 core charge - Bosch - BMW

Price includes $111 core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2834927
Mfg#:
12317501599RKT
Back Ordered
$446.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#259499 - 12121279550 - Ignition Wire Set - From an original equipment supplier. - Bosch - BMW

From an original equipment supplier. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
259499
Mfg#:
12121279550
Back Ordered
$132.99

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

$128.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

17 X 23 X 3 / FPM RD

ES#4667095 - 13627792257 - 17 X 23 X 3 / FPM RD - Replacement camshaft position sensor o-ring - Elring - BMW

Replacement camshaft position sensor o-ring 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
4667095
Mfg#:
13627792257
Back Ordered
$3.99

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

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Level Sensor

ES#5480595 - 12617607909 - Engine Oil Level Sensor - Premium OEM replacement sensor restores accurate factory oil level readings. - Febi - BMW

Premium OEM replacement sensor restores accurate factory oil level readings.

Brand:
Febi - Corporate Logo
ES#:
5480595
Mfg#:
12617607909
Special Order: No Guaranteed ETA
$95.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Priced Each

ES#2873855 - 11781742050 - Oxygen Sensor - Priced Each - 2 required in each application - Febi - BMW

2 required in each application We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873855
Mfg#:
11781742050
Special Order: No Guaranteed ETA
$110.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel-It! F-Chassis B58 Stage 3 LPFP Upgrade

ES#4689950 - B58STG3LPFP - Fuel-It! F-Chassis B58 Stage 3 LPFP Upgrade - Added fueling support for those looking to get the most from their B58 - Fuel-It! - BMW

Added fueling support for those looking to get the most from their B58

Brand:
Fuel-It! - Corporate Logo
ES#:
4689950
Mfg#:
B58STG3LPFP
Back Ordered
8% off MSRP

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

$899.99

This product was last offered at the strikethrough price on
10-24-2026

$829.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crank Position Sensor

ES#5482425 - 3148998003 - Crank Position Sensor - Don't let a tired sensor compromise your driving experience. - Meyle - BMW

Don't let a tired sensor compromise your driving experience. 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5482425
Mfg#:
3148998003
Back Ordered
$26.99

This product was last offered at the strikethrough price on
08-25-2026

$24.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Bank 2 Pre-Cat

ES#4487461 - 11787558073 - Oxygen Sensor - Bank 2 Pre-Cat - Located in the front position of the exhaust manifold - Meyle - BMW

Located in the front position of the exhaust manifold 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487461
Mfg#:
11787558073
Back Ordered
$123.99 USD
Free Shipping
on orders $49 and up

Crankshaft Sensor (Position Transmitter)

ES#2777713 - 12521287784 - Crankshaft Sensor (Position Transmitter) - Original Equipment Supplier - BMW

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2777713
Mfg#:
12521287784
Back Ordered
$378.99

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

$367.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#259498 - 12121279550 - Ignition Wire Set - Restores idle and performance. - PVL - BMW

Restores idle and performance.

Brand:
PVL - Corporate Logo
ES#:
259498
Mfg#:
12121279550
Back Ordered
$139.99 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.

Other BMW Engine Electrical Parts

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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