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BMW Engine Electrical Parts

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ES#2873941 - 12617568480 - Oil Pressure Switch - M12x1.5 - Leaking or malfunctioning oil pressure switches can be disastrous - Febi - BMW
ECS Tuning recommends this product.

Leaking or malfunctioning oil pressure switches can be disastrous We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873941
Mfg#:
12617568480
In Stock
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1900153 - 12120037663 - Spark Plug - Priced Each - NGK spark plug - Genuine BMW - BMW

NGK spark plug

Brand:
Genuine BMW - Corporate Logo
ES#:
1900153
Mfg#:
12120037663
Ships in 1-3 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.

$27.85

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

$21.64 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Replacement Alternator from Valeo We Price Match - Give Us A Call or Chat!

Brand:
Valeo - Corporate Logo
ES#:
4068941
Mfg#:
12317802929
Ships in 1 day
$541.55

This product was last offered at the strikethrough price on
09-22-2026

$515.75 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4941253 - 13621747155 - Mass Air Flow Sensor - Restore performance and efficiency with a new MAF sensor! - Holstein - BMW

Restore performance and efficiency with a new MAF sensor!

Brand:
Holstein - Corporate Logo
ES#:
4941253
Mfg#:
13621747155
In Stock
$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4325154 - 12317837981bKT - Remanufactured Alternator - AL9454X - Includes refundable $75.00 core charge. - Bosch - BMW

Includes refundable $75.00 core charge. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4325154
Mfg#:
12317837981BKT
Ships in 1 Business Day
$526.99

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

$513.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2079712 - 13628509725 - Mass Air Flow Sensor (MAF) - Controls the air / fuel mixture of the engine - Genuine BMW - BMW

Controls the air / fuel mixture of the engine

Brand:
Genuine BMW - Corporate Logo
ES#:
2079712
Mfg#:
13628509725
Ships in 1 day
13% off MSRP

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

$592.99

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

$513.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2539391 - 12317501599 - Alternator - 120amp - Brand new unit with no core charge. - Bosch - BMW

Brand new unit with no core charge. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2539391
Mfg#:
12317501599
Ships in 1 Business Day
$526.99

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

$511.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#36282 - 16117194000 - Fuel pump - right - Does not include fuel level sensor - Genuine BMW - BMW

Does not include fuel level sensor

Brand:
Genuine BMW - Corporate Logo
ES#:
36282
Mfg#:
16117194000
Ships in 1 day
2% off MSRP

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

$522.99

This product was last offered at the strikethrough price on
09-03-2026

$511.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4941255 - 13627537488 - MAF SENSOR - New MAF sensor to get your car running right - Holstein - BMW

New MAF sensor to get your car running right

Brand:
Holstein - Corporate Logo
ES#:
4941255
Mfg#:
13627537488
Ships in 1 Business Day
$127.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#37453 - 16146768685 - In-Tank Fuel Pump - Replace your failing fuel pump before it's too late - includes level sensor - Genuine BMW - BMW

Replace your failing fuel pump before it's too late - includes level sensor For vehicles with a production date from 10/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
37453
Mfg#:
16146768685
Back Ordered
6% off MSRP

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

$540.99

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

$509.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#34161 - 13547502445 - Throttle Body - Includes assembly and gasket - Genuine BMW - BMW

Includes assembly and gasket

Brand:
Genuine BMW - Corporate Logo
ES#:
34161
Mfg#:
13547502445
Ships in 1 day
3% off MSRP

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

$523.99

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

$506.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

No core charge required!

Brand:
Denso - Corporate Logo
ES#:
4685721
Mfg#:
12317616126
Back Ordered
$521.99

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

$506.99 USD
Free Shipping
on orders $49 and up
ES#30883 - 12517513554 - Engine Wiring Harness - Connects the ECU to various engine components - Genuine BMW - BMW

Connects the ECU to various engine components For vehicles with production date up to 03/2003

Brand:
Genuine BMW - Corporate Logo
ES#:
30883
Mfg#:
12517513554
Ships in 1 day
3% off MSRP

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

$517.99

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

$504.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#30926 - 12517528594 - E46 Engine Wiring Harness - Complete engine wiring harness - Genuine BMW - BMW

Complete engine wiring harness

Brand:
Genuine BMW - Corporate Logo
ES#:
30926
Mfg#:
12517528594
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.

$517.99

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

$504.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2561418 - 12621710512 - Coolant Temperature Sensor - Located in the thermostat housing - FAE - BMW

Located in the thermostat housing

Brand:
FAE - Corporate Logo
ES#:
2561418
Mfg#:
12621710512
In Stock
$28.65

This product was last offered at the strikethrough price on
10-01-2026

$15.76 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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