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BMW E39 Engine Electrical Parts

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CTEK D250SE

With award-winning Swedish technology, the dual input D250SE allows you to enjoy your vehicle more

Brand:
CTEK - Corporate Logo
ES#:
4492942
Mfg#:
40-315
In Stock
Limited Qty Sale
$569.99

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

$515.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 90amp

ES#2535380 - 12317501687BOSKT - Remanufactured Alternator - 90amp - Includes a $70 refundable core charge - Bosch - BMW

Includes a $70 refundable core charge We Price Match - Give Us A Call or Chat!
For vehicles that came with a Bosch alternator

Brand:
Bosch - Corporate Logo
ES#:
2535380
Mfg#:
12317501687BOSKT
Ships in 1 Business Day
$394.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Single

ES#5435336 - MMIG-BMW-02 - Ignition Coil - Single - Designed to restore factory-level performance and fuel efficiency to a wide range of BMW models. - Mishimoto - BMW

Designed to restore factory-level performance and fuel efficiency to a wide range of BMW models.

Brand:
Mishimoto - Corporate Logo
ES#:
5435336
Mfg#:
MMIG-BMW-02
Ships in 3 Business Days
$72.99 USD
Free Shipping
on orders $49 and up

Rennline OE+ Upgraded Ignition Coil - Set Of 6

ES#4940209 - M137KT - Rennline OE+ Upgraded Ignition Coil - Set Of 6 - 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#:
4940209
Mfg#:
M137KT
Ships in 5 Business Days
$228.00 USD
Free Shipping
on orders $49 and up

Rennline OE+ Upgraded Ignition Coil - Set Of 6

ES#4940236 - M133KT1 - Rennline OE+ Upgraded Ignition Coil - Set Of 6 - 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#:
4940236
Mfg#:
M133KT1
Ships in 6 Business Days
$288.00 USD
Free Shipping
on orders $49 and up

Secondary Air Injection Pump

ES#5425875 - 11721433958 - Secondary Air Injection Pump - Stay legal with a new emission air pump - URO - BMW

Stay legal with a new emission air pump 2X Entries Into Our F80 M3 Sweepstakes

Brand:
URO - Corporate Logo
ES#:
5425875
Mfg#:
11721433958
Ships in 1 Business Day
$302.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline Universal Battery Mount Kit Odyssey 680

Switch, remote pull, and battery are not included with this or any of the kits.

Brand:
Rennline - Corporate Logo
ES#:
2839917
Mfg#:
EL4137
Ships in 6 Business Days
$149.00 USD
Free Shipping
on orders $49 and up

BMW Starter - SEG Automotive 0001.110.142

Brand:
SEG Automotive - Corporate Logo
ES#:
5445137
Mfg#:
12411729981
Ships in 1 Business Day
$553.99

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

$496.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Alternator - SEG Automotive CAL10151GS

Brand:
SEG Automotive - Corporate Logo
ES#:
5445126
Mfg#:
12317501690
Ships in 1 Business Day
$585.99

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

$532.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Re manufactured starter motor

ES#2855452 - 12412354693KT - Re manufactured starter motor - Price includes $250 core charge - Genuine BMW - BMW

Price includes $250 core charge For vehicles with production date from 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
2855452
Mfg#:
12412354693KT
Ships in 1-2 days
$881.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured DME

ES#2500545 - 12147551616KT - Remanufactured DME - Includes $180.00 refundable core charge - Genuine BMW - BMW

Includes $180.00 refundable core charge

Brand:
Genuine BMW - Corporate Logo
ES#:
2500545
Mfg#:
12147551616KT
Ships in 1-2 days
$2094.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#27211 - 11781742050 - Oxygen Sensor - Priced Each - 2 Required in each application - Genuine BMW - BMW

2 Required in each application

Brand:
Genuine BMW - Corporate Logo
ES#:
27211
Mfg#:
11781742050
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.

$489.99

This product was last offered at the strikethrough price on
10-09-2026

$460.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator - 90amp/120amp

ES#29754 - 12317559183 - Voltage Regulator - 90amp/120amp - For Bosch 90A & 120A alternators only - Genuine BMW - BMW

For Bosch 90A & 120A alternators only

Brand:
Genuine BMW - Corporate Logo
ES#:
29754
Mfg#:
12317559183
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.

$252.99

This product was last offered at the strikethrough price on
10-09-2026

$237.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 120amp

Includes a $50.00 refundable core charge For vehicles with air cooled alternator and production date up to 09/1998

Brand:
Genuine BMW - Corporate Logo
ES#:
2581049
Mfg#:
12311433266KT
Ships in 1-2 days
$1952.99 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.

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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