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BMW Engine Electrical Parts

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Voltage Regulator

ES#2720066 - 12317603777 - Voltage Regulator - Ensures proper voltage is being sent from the alternator to the electrical system and battery. - Genuine BMW - BMW

Ensures proper voltage is being sent from the alternator to the electrical system and battery.

Brand:
Genuine BMW - Corporate Logo
ES#:
2720066
Mfg#:
12317603777
Ships in 1-2 days
6% off MSRP

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

$208.99

This product was last offered at the strikethrough price on
11-02-2026

$195.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E36 Fuel Pump - Priced Each

ES#3039839 - 16146758735 - E36 Fuel Pump - Priced Each - In Tank Fuel Pump - Continental - BMW

In Tank Fuel Pump We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
3039839
Mfg#:
16146758735
Back Ordered
$391.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Glow Plug Service Kit

ES#4056258 - 12230035934KT - Glow Plug Service Kit - Includes everything needed to replace all four glow plugs for easy starts! - Assembled By ECS - BMW

Includes everything needed to replace all four glow plugs for easy starts! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4056258
Mfg#:
12230035934KT
Ships in 1-2 days
$389.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ECU Fan

ES#31989 - 12901438023 - ECU Fan - Keeps the engine bay ECU box cool - Genuine BMW - BMW

Keeps the engine bay ECU box cool

Brand:
Genuine BMW - Corporate Logo
ES#:
31989
Mfg#:
12901438023
Ships in 1-2 days
4% off MSRP

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

$407.99

This product was last offered at the strikethrough price on
11-02-2026

$389.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#3176282 - 12141740959 - Camshaft Position Sensor - Located in the front of the cylinder head - Facet - BMW

Located in the front of the cylinder head For vehicles with production date from 9/1992

Brand:
Facet - Corporate Logo
ES#:
3176282
Mfg#:
12141740959
Back Ordered
$64.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

GENIUS 6V / 12V 1 Amp Battery Charger - NOCO

ES#4336355 - GENIUS1 - GENIUS 6V / 12V 1 Amp Battery Charger - NOCO - The GENIUS1 is similar to the G750, just better. It's 35% smaller and delivers 35% more power. And it's simpler and easier to use than ever before. - NOCO - Audi BMW Volkswagen Mercedes Benz MINI Porsche

The GENIUS1 is similar to the G750, just better. It's 35% smaller and delivers 35% more power. And it's simpler and easier to use than ever before.

Brand:
NOCO - Corporate Logo
ES#:
4336355
Mfg#:
GENIUS1
In Stock
25% off MSRP

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

$39.95

This product was last offered at the strikethrough price on
11-02-2026

$29.94 USD
Free Shipping
on orders $49 and up

Engine Wiring Harness Cover - Lower

ES#127369 - 51711380390 - Engine Wiring Harness Cover - Lower - Bottom portion of the plastic engine wiring harness cover - Genuine BMW - BMW

Bottom portion of the plastic engine wiring harness cover

Brand:
Genuine BMW - Corporate Logo
ES#:
127369
Mfg#:
51711380390
In Stock
$64.50 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

OEM Engine Crankshaft Position Sensor

ES#2595959 - 12141720291 - OEM Engine Crankshaft Position Sensor - Measures the speed and position of your engine's crankshaft. - Genuine BMW - BMW

Measures the speed and position of your engine's crankshaft.

Brand:
Genuine BMW - Corporate Logo
ES#:
2595959
Mfg#:
12141720291
Ships in 1-2 days
5% off MSRP

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

$203.99

This product was last offered at the strikethrough price on
11-02-2026

$192.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator Air Duct - Lower

ES#29567 - 12311735915 - Alternator Air Duct - Lower - Routes air to cool alternator - Genuine BMW - BMW

Routes air to cool alternator From model year 09/1991

Brand:
Genuine BMW - Corporate Logo
ES#:
29567
Mfg#:
12311735915
Ships in 1-2 days
1% off MSRP

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

$77.99

This product was last offered at the strikethrough price on
11-02-2026

$76.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rennline OE+ Upgraded Ignition Coil - Set Of 8

ES#4940237 - M133KT2 - Rennline OE+ Upgraded Ignition Coil - Set Of 8 - Regain power loss & fuel economy from worn or failed ignition coils! - Rennline - BMW

Regain power loss & fuel economy from worn or failed ignition coils!

Brand:
Rennline - Corporate Logo
ES#:
4940237
Mfg#:
M133KT2
Ships in 7 Business Days
$384.00 USD
Free Shipping
on orders $49 and up

Ignition Service Kit

ES#2695549 - 12137599219KT2 - Ignition Service Kit - Everything you need to service your ignition system - Assembled By ECS - BMW

Everything you need to service your ignition system 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2695549
Mfg#:
12137599219KT2
In Stock
$383.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E70 X5 35d Clutched Alternator Pulley Conversion Kit

ES#5482508 - 060119LA02KT - E70 X5 35d Clutched Alternator Pulley Conversion Kit - This complete kit adapts a clutched alternator pulley to your factory alternator, drastically extending the lifespan of your belt, tensioner, and harmonic balancer. - Turner Motorsport - BMW

This complete kit adapts a clutched alternator pulley to your factory alternator, drastically extending the lifespan of your belt, tensioner, and harmonic balancer. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Turner Motorsport - Corporate Logo
ES#:
5482508
Mfg#:
060119LA02KT
Ships on Nov 19, 2026
ON SALE! SAVE 14%
$73.99

This product was last offered at the strikethrough price on
10-28-2026

$63.88 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#29563 - 12311735742 - Voltage Regulator - Genuine BMW - BMW

Bosch

Brand:
Genuine BMW - Corporate Logo
ES#:
29563
Mfg#:
12311735742
Ships on Nov 23, 2026
5% off MSRP

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

$201.99

This product was last offered at the strikethrough price on
11-02-2026

$190.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Front Manifold

ES#27239 - 11787514926 - Oxygen Sensor - Front Manifold - Located in the rear position of the exhaust manifold - Genuine BMW - BMW

Located in the rear position of the exhaust manifold For vehicles with production date from 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
27239
Mfg#:
11787514926
Ships in 1-2 days
6% off MSRP

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

$404.99

This product was last offered at the strikethrough price on
11-02-2026

$380.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Rear Manifold

ES#27240 - 11787514927 - Oxygen Sensor - Rear Manifold - Located in the rear position of the exhaust manifold - Genuine BMW - BMW

Located in the rear position of the exhaust manifold For vehicles with production date from 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
27240
Mfg#:
11787514927
Ships in 1-2 days
6% off MSRP

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

$404.99

This product was last offered at the strikethrough price on
11-02-2026

$380.99 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

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Manufacturer names and/or part numbers are used only for identification purposes.

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