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BMW Engine Electrical Parts

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3 Pin Connector

ES#4772588 - 12521433916 - 3 Pin Connector - Includes connector housing with terminals and seals. Commonly used for the crankshaft position sensor. - ECS - BMW

Includes connector housing with terminals and seals. Commonly used for the crankshaft position sensor. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
4772588
Mfg#:
12521433916
In Stock
ON SALE! SAVE 25%
$10.99

This product was last offered at the strikethrough price on
06-13-2026

$8.24 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#2079695 - 12318510090 - Voltage Regulator - Maintain a constant voltage - Genuine BMW - BMW

Maintain a constant voltage For vehicles with 180 amp Valeo alternator and without automatic climate control

Brand:
Genuine BMW - Corporate Logo
ES#:
2079695
Mfg#:
12318510090
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.

$218.99

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

$205.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator - Bosch Style

ES#205489 - 12317540657 - Voltage Regulator - Bosch Style - Maintain a constant voltage - Genuine BMW - BMW

Maintain a constant voltage

Brand:
Genuine BMW - Corporate Logo
ES#:
205489
Mfg#:
12317540657
Ships in 4 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.

$218.99

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

$205.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Mass Air Flow Sensor (MAF)

ES#2867842 - 13621432356 - Mass Air Flow Sensor (MAF) - Complete with housing. - Febi - BMW

Complete with housing. We Price Match - Give Us A Call or Chat!
For vehicles with a production date from 09/1998 up to 03/2003

Brand:
Febi - Corporate Logo
ES#:
2867842
Mfg#:
13621432356
Ships on Feb 2, 2027
$205.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E34 Oxygen Sensor - Priced Each

ES#3672454 - 11781742023 - E34 Oxygen Sensor - Priced Each - 2 Required in each application - Bosch - BMW

2 Required in each application We Price Match - Give Us A Call or Chat!
For vehicles with production date from 06/1994

Brand:
Bosch - Corporate Logo
ES#:
3672454
Mfg#:
11781742023
In Stock
Limited Qty Sale
$114.36

This product was last offered at the strikethrough price on
05-09-2026

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Lambda Probe

ES#3162575 - 11787561410 - Lambda Probe - Commonly referred to as an Oxygen Sensor - Bosch - BMW

Commonly referred to as an Oxygen Sensor We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3162575
Mfg#:
11787561410
Ships in 2 Business Days
$212.48

This product was last offered at the strikethrough price on
05-09-2026

$205.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#2813877 - 13627525015 - Crankshaft Position Sensor - Having a crank but no starting issue? This sensor is often the culprit - Hamburg Tech - BMW

Having a crank but no starting issue? This sensor is often the culprit We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813877
Mfg#:
13627525015
Ships in 2 Business Days
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multi Purpose Relay (150 Amp) (Black)

Brand:
SMP - Corporate Logo
ES#:
4932210
Mfg#:
61367661503
Ships in 2 Business Days
$41.99

This product was last offered at the strikethrough price on
07-23-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump Hose

ES#26768 - 11727508270 - Secondary Air Pump Hose - Connects the 2 air valves to the air pump - Genuine BMW - BMW

Connects the 2 air valves to the air pump

Brand:
Genuine BMW - Corporate Logo
ES#:
26768
Mfg#:
11727508270
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.

$103.99

This product was last offered at the strikethrough price on
05-06-2026

$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Six

ES#2168001 - YR6LDE - Spark Plugs - Set Of Six - Aftermarket alternative spark plugs - Bosch - BMW

Aftermarket alternative spark plugs We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2168001
Mfg#:
YR6LDE
Back Ordered
$101.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankshaft Position Sensor

ES#3191411 - 12141720857 - Engine Crankshaft Position Sensor - Measures the speed and position of your engine's crankshaft. - Facet - BMW

Measures the speed and position of your engine's crankshaft.

Brand:
Facet - Corporate Logo
ES#:
3191411
Mfg#:
12141720857
Ships in 2 Business Days
$74.99

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

$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#4316488 - 13627525015 - Crankshaft Position Sensor - Having a crank but no starting issue? This sensor is often the culprit - Bavarian Autosport - BMW

Having a crank but no starting issue? This sensor is often the culprit 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bavarian Autosport - Corporate Logo
ES#:
4316488
Mfg#:
13627525015
Back Ordered
$67.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Leak Diagnosis Pump

ES#2702165 - 16136756440 - Leak Diagnosis Pump - Located under the vehicle, near the transmission bellhousing or in the rear. - Bosch - BMW

Located under the vehicle, near the transmission bellhousing or in the rear. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2702165
Mfg#:
16136756440
Back Ordered
$221.99

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

$202.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coil Pack Wiring Harness

ES#30893 - 12517518000 - Coil Pack Wiring Harness - Ensure correct coil voltage - Genuine BMW - BMW

Ensure correct coil voltage For vehicles with production date from 09/2002

Brand:
Genuine BMW - Corporate Logo
ES#:
30893
Mfg#:
12517518000
In Stock
Limited Qty Sale
$218.99

This product was last offered at the strikethrough price on
05-25-2026

$201.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Knock Sensor

ES#28122 - 12141247993 - Knock Sensor - Detects engine ping and changes timing accordingly - Genuine BMW - BMW

Detects engine ping and changes timing accordingly

Brand:
Genuine BMW - Corporate Logo
ES#:
28122
Mfg#:
12141247993
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.

$212.99

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

$200.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil

ES#28040 - 12131247281 - Ignition Coil - Generates power that allows the spark plugs to generate spark - Genuine BMW - BMW

Generates power that allows the spark plugs to generate spark

Brand:
Genuine BMW - Corporate Logo
ES#:
28040
Mfg#:
12131247281
Ships in 4 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.

$204.99

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

$200.99 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.

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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