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BMW Engine Electrical Parts

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Wiring Harness - Engine Module

ES#30520 - 12511438514 - Wiring Harness - Engine Module - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
30520
Mfg#:
12511438514
Ships in 9 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.

$767.99

This product was last offered at the strikethrough price on
07-21-2026

$747.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E38 Cable Alternator-Starter-Base B+

ES#30227 - 12421736833 - E38 Cable Alternator-Starter-Base B+ - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
30227
Mfg#:
12421736833
Ships in 9 Business 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.

$132.99

This product was last offered at the strikethrough price on
07-21-2026

$124.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E53 Wiring Harness - Engine Module

ES#30879 - 12517513340 - E53 Wiring Harness - Engine Module - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
30879
Mfg#:
12517513340
Ships in 9 Business 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.

$934.99

This product was last offered at the strikethrough price on
07-21-2026

$892.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator Pulley

ES#29669 - 12317507743 - Alternator Pulley - Does not include any securing hardware - Genuine BMW - BMW

Does not include any securing hardware

Brand:
Genuine BMW - Corporate Logo
ES#:
29669
Mfg#:
12317507743
Ships in 9 Business 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.

$145.99

This product was last offered at the strikethrough price on
07-21-2026

$136.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator - 120amp

ES#29430 - 12311713839 - Voltage Regulator - 120amp - For Valeo 120A - Genuine BMW - BMW

For Valeo 120A

Brand:
Genuine BMW - Corporate Logo
ES#:
29430
Mfg#:
12311713839
Ships in 9 Business 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.

$224.99

This product was last offered at the strikethrough price on
07-21-2026

$211.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Pre Catalytic Converter

ES#27246 - 11787521705 - Oxygen Sensor - Pre Catalytic Converter - Length: 620mm - Genuine BMW - BMW

Length: 620mm For cylinders 7-12 only

Brand:
Genuine BMW - Corporate Logo
ES#:
27246
Mfg#:
11787521705
Ships in 9 Business 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.

$524.99

This product was last offered at the strikethrough price on
07-21-2026

$493.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Supporting Bracket

ES#29824 - 12318602032 - Supporting Bracket - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
29824
Mfg#:
12318602032
Ships in 9 Business 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.

$82.99

This product was last offered at the strikethrough price on
07-21-2026

$79.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rollover Protection

ES#166074 - 61216927100 - Rollover Protection - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
166074
Mfg#:
61216927100
Ships in 9 Business 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.

$87.99

This product was last offered at the strikethrough price on
07-21-2026

$82.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Socket Housing - Priced Each

ES#165904 - 61138387226 - Socket Housing - Priced Each - 38Pol./Braun - Genuine BMW - BMW

38Pol./Braun

Brand:
Genuine BMW - Corporate Logo
ES#:
165904
Mfg#:
61138387226
Ships in 9 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bottom Cover

ES#30297 - 12427514343 - Bottom Cover - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
30297
Mfg#:
12427514343
Ships in 9 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.

$29.99

This product was last offered at the strikethrough price on
07-21-2026

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cable Duct - Battery Cable - Rear

ES#165193 - 61136928928 - Cable Duct - Battery Cable - Rear - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
165193
Mfg#:
61136928928
Ships in 9 Business 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.

$23.99

This product was last offered at the strikethrough price on
07-21-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 180A

ES#2731856 - 12317561004KT - Remanufactured Alternator - 180A - Includes a $273.00 refundable core charge - Genuine BMW - BMW

Includes a $273.00 refundable core charge For vehicles without increased towing capacity

Brand:
Genuine BMW - Corporate Logo
ES#:
2731856
Mfg#:
12317561004KT
Ships in 9 Business Days
$1056.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camera Control unit

ES#2678910 - 66519307422 - Camera Control unit - Unit that controls all of your vehicle's camera-based functions - Genuine BMW - BMW

Unit that controls all of your vehicle's camera-based functions

Brand:
Genuine BMW - Corporate Logo
ES#:
2678910
Mfg#:
66519307422
Ships in 9 Business 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.

$845.99

This product was last offered at the strikethrough price on
07-21-2026

$807.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Re Manufactured Alternator

ES#2804093 - 12317591271KT - Re Manufactured Alternator - Price includes $210 core charge - Genuine BMW - BMW

Price includes $210 core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2804093
Mfg#:
12317591271KT
Ships in 9 Business Days
$1477.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E39 Engine Harness

ES#30882 - 12517513551 - E39 Engine Harness - The perfect solution for a damaged wiring harness - Genuine BMW - BMW

The perfect solution for a damaged wiring harness For vehicles with production date from 09/2001

Brand:
Genuine BMW - Corporate Logo
ES#:
30882
Mfg#:
12517513551
Ships in 9 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.

$765.99

This product was last offered at the strikethrough price on
07-21-2026

$745.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Trunk Battery Cover

ES#123017 - 51477127282 - Trunk Battery Cover - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
123017
Mfg#:
51477127282
Ships in 9 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.

$82.99

This product was last offered at the strikethrough price on
07-21-2026

$80.99 USD
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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