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BMW E30 M3 S14 2.3L

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BMW E30 M3 S14 2.3L Engine Electrical Parts

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THINKCAR CJS101 Compact Battery Analyzer

An all-in-one battery starter, DTC code reader, and alternator analyzer.

Brand:
THINKCAR - Corporate Logo
ES#:
4745613
Mfg#:
3.03.06.0001
Ships in 2 Business Days
$129.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Cable Brown - 25m

ES#3199878 - 61131391671 - Cable Brown - 25m - 0.75mm & 25m(75ft) in length - Genuine MINI - BMW MINI

0.75mm & 25m(75ft) in length

Brand:
Genuine MINI - Corporate Logo
ES#:
3199878
Mfg#:
61131391671
In Stock
$127.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Battery Tester

Easy to use — simply attach to the battery (no need to disconnect) and follow the on-screen instructions

Brand:
CTEK - Corporate Logo
ES#:
4492954
Mfg#:
56-925
Back Ordered
$126.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

12v Digital Battery and System Tester

ES#2949738 - SOLBA9 - 12v Digital Battery and System Tester - Great tool for shop or home - Solar - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Great tool for shop or home

Brand:
Solar - Corporate Logo
ES#:
2949738
Mfg#:
SOLBA9
Ships in 7 Business Days
$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CT5 Time To Go

Take control of your day.

Brand:
CTEK - Corporate Logo
ES#:
4492818
Mfg#:
40-255
In Stock at Vendor
$118.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Four (#X5DC)

ES#258593 - 7409KT4 - Spark Plugs - Set Of Four (#X5DC) - Restore fuel efficiency and performance. - Bosch - BMW

Restore fuel efficiency and performance. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
258593
Mfg#:
7409KT4
In Stock
$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay - White Green

ES#2931558 - 61368373700 - Relay - White Green - Replaces relays of the same color - Vemo - BMW MINI

Replaces relays of the same color

Brand:
Vemo - Corporate Logo
ES#:
2931558
Mfg#:
61368373700
Ships in 2 Business Days
$23.99

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

$22.99 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 3 Business Days
$12.99 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

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 6 Business Days
$45.00 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 2 Business Days
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

Battery Exhaust Vent Tube

ES#3190283 - 924-254 - Battery Exhaust Vent Tube - Allows the batteries gases to be vented outside of the vehicle rather than into the trunk. - Dorman - BMW

Allows the batteries gases to be vented outside of the vehicle rather than into the trunk.

Brand:
Dorman - Corporate Logo
ES#:
3190283
Mfg#:
924-254
Ships in 5 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Holder

ES#164820 - 61131389113 - Fuse Holder - Used to house the various fuses of your vehicles electrical system - Genuine BMW - BMW MINI

Used to house the various fuses of your vehicles electrical system

Brand:
Genuine BMW - Corporate Logo
ES#:
164820
Mfg#:
61131389113
Ships in 3 Business Days
$9.99 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.

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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