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BMW E83 X3 M54 3.0L

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BMW E83 X3 M54 3.0L Engine Electrical Parts

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Starter Motor

ES#5480940 - 12412354693 - Starter Motor - New starter with no core charge! - Bremmen Parts - BMW

New starter with no core charge! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5480940
Mfg#:
12412354693
In Stock
ON SALE! SAVE 10%
$129.99

This product was last offered at the strikethrough price on
10-08-2026

$116.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
Scratch and Dent Item

AFE SCORCHER High-Performance Ignition Coil - 6 Pack *Scratch And Dent*

ES#5434054 - 7792001MC - AFE SCORCHER High-Performance Ignition Coil - 6 Pack *Scratch And Dent* - ***Please see photos and description prior to ordering, all sales final.*** Upgrade your ignition coils to ensure optimal ignition performance - Scratch & Dent - BMW

***Please see photos and description prior to ordering, all sales final.*** Upgrade your ignition coils to ensure optimal ignition performance ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5434054
Mfg#:
7792001MC
In Stock
ON SALE! SAVE 34%
$262.00

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

$173.85 USD
Free Shipping
on orders $49 and up

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

In-Tank Fuel Pump

ES#3559970 - 16117159604 - In-Tank Fuel Pump - Replace your failing fuel pump before it's too late - Hamburg Tech - BMW

Replace your failing fuel pump before it's too late We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
3559970
Mfg#:
16117159604
Ships in 1 Business Day
$109.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil, 8-Pack

ES#5435298 - MMIG-BMW-1108 - Ignition Coil, 8-Pack - The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine. - Mishimoto - BMW

The Mishimoto BMW 550i Ignition Coil is a high-quality replacement designed to restore the factory performance and fuel efficiency of your 4.4L V8 engine.

Brand:
Mishimoto - Corporate Logo
ES#:
5435298
Mfg#:
MMIG-BMW-1108
Ships in 3 Business Days
$274.99 USD
Free Shipping
on orders $49 and up

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

Replacement Secondary Air Injection Pump from Pierburg

Brand:
Pierburg - Corporate Logo
ES#:
4070056
Mfg#:
11727513890
Ships in 1 Business Day
$432.32 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 Alternator - SEG Automotive 0124.525.588

Brand:
SEG Automotive - Corporate Logo
ES#:
5445128
Mfg#:
12317541694
Ships in 1 Business Day
$521.99

This product was last offered at the strikethrough price on
07-15-2026

$474.99 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

Brand:
Genuine BMW - Corporate Logo
ES#:
2855452
Mfg#:
12412354693KT
Ships in 1 day
$881.99 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 day
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
10-11-2026

$460.99 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.

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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