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BMW M3 Engine Electrical Parts

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New Starter Motor

New, no core charge!

Brand:
Denso - Corporate Logo
ES#:
4905053
Mfg#:
12417631559
Ships in 2 Business Days
$461.99

This product was last offered at the strikethrough price on
05-01-2026

$390.99 USD
Free Shipping
on orders $49 and up
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

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

Intake Temperature Sensor

ES#3023844 - 13621739510 - Intake Temperature Sensor - Monitors intake air temperature - Hella - BMW
ECS Tuning recommends this product.

Monitors intake air temperature

Brand:
Hella - Corporate Logo
ES#:
3023844
Mfg#:
13621739510
Back Ordered
Auto Notify
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

2013+ TypeB 4BAR Adapter

ES#4159427 - TypeB4BARAdapter - 2013+ TypeB 4BAR Adapter - Allows use of a 4 BAR map sensor to raise the maximum boost range up to 43psi! - Burger Motorsports - BMW

Allows use of a 4 BAR map sensor to raise the maximum boost range up to 43psi!

Brand:
Burger Motorsports - Corporate Logo
ES#:
4159427
Mfg#:
TYPEB4BARADAPTER
Back Ordered
$35.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#27202 - 11781735499 - Oxygen Sensor - Priced Each - Restore MPG, clear trouble codes - Genuine BMW - BMW

Restore MPG, clear trouble codes

Brand:
Genuine BMW - Corporate Logo
ES#:
27202
Mfg#:
11781735499
Ships in 7 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.

$404.99

This product was last offered at the strikethrough price on
09-06-2026

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

Mass Air Flow Sensor

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
ON SALE!
$102.99

This product was last offered at the strikethrough price on
08-26-2026

$95.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#34462 - 13627839014 - Mass Air Flow Sensor (MAF) - Restore fuel economy and performance - Genuine BMW - BMW

Restore fuel economy and performance

Brand:
Genuine BMW - Corporate Logo
ES#:
34462
Mfg#:
13627839014
Ships in 1-2 days
13% off MSRP

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

$435.99

This product was last offered at the strikethrough price on
09-06-2026

$377.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuse Replacement Kit

ES#4389074 - E36FuseKit - Fuse Replacement Kit - Complete set of fuses from OE BMW supplier for direct replacement of blown or mismatched fuses. - Race German - BMW

Complete set of fuses from OE BMW supplier for direct replacement of blown or mismatched fuses.

Brand:
Race German - Corporate Logo
ES#:
4389074
Mfg#:
E36FUSEKIT
In Stock
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Throttle Position sensor

ES#34288 - 13621273277 - Throttle Position sensor - Found on the throttle housing - Genuine BMW - BMW

Found on the throttle housing

Brand:
Genuine BMW - Corporate Logo
ES#:
34288
Mfg#:
13621273277
Ships in 4 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.

$387.99

This product was last offered at the strikethrough price on
09-06-2026

$375.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil, 4-Pack

ES#5435316 - MMIG-BMW-0204 - Ignition Coil, 4-Pack - Designed to restore the factory performance and fuel efficiency of a wide range of BMW models from 2002 to 2016. - Mishimoto - BMW

Designed to restore the factory performance and fuel efficiency of a wide range of BMW models from 2002 to 2016.

Brand:
Mishimoto - Corporate Logo
ES#:
5435316
Mfg#:
MMIG-BMW-0204
Ships in 3 Business Days
$123.99 USD
Free Shipping
on orders $49 and up

Alternator - 90 Amp

Includes refundable $50.00 core charge. With insulated mounting ears.

Brand:
Genuine BMW - Corporate Logo
ES#:
3104432
Mfg#:
12311466086
Back Ordered
$369.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#2574767 - 13621703993 - Coolant Temperature Sensor - Monitors coolant temperature - FAE - BMW

Monitors coolant temperature

Brand:
FAE - Corporate Logo
ES#:
2574767
Mfg#:
13621703993
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Adjustment Bracket

ES#29310 - 12311312137 - Alternator Adjustment Bracket - This is the bracket used to mount and adjust the alternator - Genuine BMW - BMW

This is the bracket used to mount and adjust the alternator

Brand:
Genuine BMW - Corporate Logo
ES#:
29310
Mfg#:
12311312137
Ships in 1-2 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.

$92.99

This product was last offered at the strikethrough price on
09-06-2026

$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear Manifold Oxygen Sensor - Front Position/Pre-Cat

ES#27143 - 11781405324 - Rear Manifold Oxygen Sensor - Front Position/Pre-Cat - Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine - Genuine BMW - BMW

Located in the front position of the exhaust manifold for cylinders 4-6 on the S54 engine

Brand:
Genuine BMW - Corporate Logo
ES#:
27143
Mfg#:
11781405324
In Stock
ON SALE!
$398.99

This product was last offered at the strikethrough price on
08-07-2026

$361.99 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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