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BMW Engine Electrical Parts

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Mass Air Flow Sensor (MAF)

Complete with housing. 10X Entries Into Our F80 M3 Sweepstakes
For vehicles with a production date from 09/1998 up to 03/2003

Brand:
Bremmen Parts - Corporate Logo
ES#:
5507032
Mfg#:
13621432356
Ships on Jan 7, 2027
Auto Notify
$89.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Oil Temperature Sensor And Gauge Kit - Green/White

ES#3173689 - oiltempgaugeKT - Oil Temperature Sensor And Gauge Kit - Green/White - The perfect combination for your oil temperature needs, a Turner oil sensor flange with a Prosport gauge! - Assembled By ECS - BMW

The perfect combination for your oil temperature needs, a Turner oil sensor flange with a Prosport gauge! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3173689
Mfg#:
OILTEMPGAUGEKT
Ships on Jan 18, 2027
ON SALE!
$196.99

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

$193.26 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Oil Temperature Sensor And Gauge Kit - Blue/Red

ES#3173690 - oiltempgaugeBRKT - Oil Temperature Sensor And Gauge Kit - Blue/Red - The perfect combination for your oil temperature needs, a Turner oil sensor flange with a Prosport gauge! - Assembled By ECS - BMW

The perfect combination for your oil temperature needs, a Turner oil sensor flange with a Prosport gauge! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3173690
Mfg#:
OILTEMPGAUGEBRKT
Ships on Jan 18, 2027
ON SALE!
$196.99

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

$193.26 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Relay

5-Diode Relay We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3698228
Mfg#:
12631710726
Special Order: No Guaranteed ETA
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Low Pressure Fuel Pump

Replace your weak factory pump with this new unit For vehicles with production between 04/1971 and 07/1977

Brand:
Pierburg - Corporate Logo
ES#:
4752663
Mfg#:
13311265192
Special Order: No Guaranteed ETA
$62.99 USD
Free Shipping
on orders $49 and up

OEM BMW Engine Air Pump

Common source of emissons related issues

Brand:
Pierburg - Corporate Logo
ES#:
3032195
Mfg#:
11721433959
Special Order: No Guaranteed ETA
$250.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

2 required in each application

Brand:
Pierburg - Corporate Logo
ES#:
4726449
Mfg#:
11781247406
Special Order: No Guaranteed ETA
$55.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Inline Fuel Pump

Electric pump located along the hard fuel line For vehicles with production date up to 09/1978

Brand:
Pierburg - Corporate Logo
ES#:
4752659
Mfg#:
16121118344
Special Order: No Guaranteed ETA
$184.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Service Kit

ES#2586717 - 12129069877OEKT - Ignition Service Kit - Restore your ignition system using genuine BMW components - Genuine BMW - BMW

Restore your ignition system using genuine BMW components

Brand:
Genuine BMW - Corporate Logo
ES#:
2586717
Mfg#:
12129069877OEKT
Ships on Mar 1, 2027
$1093.99

This product was last offered at the strikethrough price on
07-06-2026

$1089.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

OEM Bosch Oxygen Sensor

ES#4316445 - 13627793825 - OEM Bosch Oxygen Sensor - Bosch - BMW

We Price Match - Give Us A Call or Chat!
Front and Rear Position

Brand:
Bosch - Corporate Logo
ES#:
4316445
Mfg#:
13627793825
Special Order: No Guaranteed ETA
$124.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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

E53 Bosch Alternator - 140 amp

ES#3105257 - AL9413X - E53 Bosch Alternator - 140 amp - E53 X5 3.0i 2004-2006 - Bosch - BMW

E53 X5 3.0i 2004-2006 We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3105257
Mfg#:
AL9413X
Back Ordered
$399.99 USD
Free Shipping
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
$222.99

This product was last offered at the strikethrough price on
04-15-2026

$169.00 USD
Free Shipping
on orders $49 and up
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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