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BMW E30 Engine Electrical Parts

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Voltage Regulator

Brand:
Hella - Corporate Logo
ES#:
3032388
Mfg#:
12321739435
Special Order: No Guaranteed ETA
$106.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wiring harness cap

ES#31306 - 12521707302 - Wiring harness cap - Protective cap for your wiring harness - Genuine BMW - BMW

Protective cap for your wiring harness

Brand:
Genuine BMW - Corporate Logo
ES#:
31306
Mfg#:
12521707302
Ships in 1-2 days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Kingsborne High-Performance Ignition Wire Set

ES#3036591 - 12-7719 - Kingsborne High-Performance Ignition Wire Set - 7mm ignition wires constructed from premium materials. - Kingsborne - BMW

7mm ignition wires constructed from premium materials.

Brand:
Kingsborne - Corporate Logo
ES#:
3036591
Mfg#:
12-7719
Ships on Sep 23, 2026
$100.99 USD
Free Shipping
on orders $49 and up

E30 Ring

ES#29502 - 12311727751 - E30 Ring - Genuine BMW - BMW

Brand:
Genuine BMW - Corporate Logo
ES#:
29502
Mfg#:
12311727751
Ships in 6 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E30 Engine Swap / Repair C101 Pigtail

ES#4714867 - ELE-0031.1 - E30 Engine Swap / Repair C101 Pigtail - Designed to make E30 engine swap wiring a much easier process. - TCEuro - BMW

Designed to make E30 engine swap wiring a much easier process.

Brand:
TCEuro - Corporate Logo
ES#:
4714867
Mfg#:
ELE-0031.1
Special Order: No Guaranteed ETA
$99.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#3546725 - 12141726065 - Crankshaft Position Sensor - Having a crank but no starting issue? This sensor is often the culprit - Hella - BMW

Having a crank but no starting issue? This sensor is often the culprit

Brand:
Hella - Corporate Logo
ES#:
3546725
Mfg#:
12141726065
Special Order: No Guaranteed ETA
$95.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

E30 On Board Computer - Priced Each

ES#183386 - 65811376047 - E30 On Board Computer - Priced Each - Also Known as a GONG - Genuine BMW - BMW

Also Known as a GONG

Brand:
Genuine BMW - Corporate Logo
ES#:
183386
Mfg#:
65811376047
Ships in 1-2 days
1% off MSRP

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

$94.99

This product was last offered at the strikethrough price on
09-04-2026

$93.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reference Sensor Pair

ES#5396378 - 12141708619KT - Reference Sensor Pair - Referred to as the speed sensor & crankshaft position sensor - Hamburg Tech - BMW

Referred to as the speed sensor & crankshaft position sensor

Brand:
Hamburg Tech - Corporate Logo
ES#:
5396378
Mfg#:
12141708619KT
In Stock
ON SALE! SAVE 10%
$96.99

This product was last offered at the strikethrough price on
09-03-2026

$87.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rennline Remote Pull Cable Kit with Loop Handle - Red

Shut down quickly & remotely - required by many racing organizations

Brand:
Rennline - Corporate Logo
ES#:
2839899
Mfg#:
EL25RED
Ships in 5 Business Days
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#4070735 - 12141721504 - Crankshaft Position Sensor - Monitors critical engine internals - Bosch - BMW

Monitors critical engine internals We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4070735
Mfg#:
12141721504
Ships in 2 Business Days
$88.34 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#3672425 - 12141710668A - Crankshaft Position Sensor - Mounts inside of the bellhousing. 2 per car, sold Individually. - FAE - BMW

Mounts inside of the bellhousing. 2 per car, sold Individually. For vehicles with production date from 09/1985

Brand:
FAE - Corporate Logo
ES#:
3672425
Mfg#:
12141710668A
Back Ordered
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Axial Securing Clip - Priced Each

ES#2079647 - 07149158226 - Axial Securing Clip - Priced Each - Often referred to as a wave washer - 15x5.7mm - Genuine BMW - BMW MINI

Often referred to as a wave washer - 15x5.7mm

Brand:
Genuine BMW - Corporate Logo
ES#:
2079647
Mfg#:
07149158226
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Voltage Regulator - 65 Amp Style

ES#2813644 - 12311726022 - Alternator Voltage Regulator - 65 Amp Style - Prevent an overcharging alternator - Hamburg Tech - BMW

Prevent an overcharging alternator We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813644
Mfg#:
12311726022
Ships in 1 Business Day
ON SALE! SAVE 10%
$29.99

This product was last offered at the strikethrough price on
09-03-2026

$26.87 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK CT5 Power Sport

The CT5 POWERSPORT (part# 40-339) makes sure you're ready for action every time.

Brand:
CTEK - Corporate Logo
ES#:
4492815
Mfg#:
40-339
In Stock at Vendor
$84.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pressure Switch

ES#1903887 - 61311243414 - Oil Pressure Switch - M12x1.5 coarse thread - Genuine BMW - BMW

M12x1.5 coarse thread

Brand:
Genuine BMW - Corporate Logo
ES#:
1903887
Mfg#:
61311243414
Ships in 1-2 days
$27.99 USD
Free Shipping
on orders $49 and up
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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