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BMW E28 Engine Electrical Parts

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Speed Sensor

Automatic Transmission Speed Sensor We Price Match - Give Us A Call or Chat!

Brand:
ZF - Corporate Logo
ES#:
4685207
Mfg#:
24341218551
Ships on Sep 29, 2026
$61.60 USD
Free Shipping
on orders $49 and up

OEM Bosch Oxygen Sensor

The oxygen sensor located just before the catalytic converter We Price Match - Give Us A Call or Chat!
For vehicles with production date from 03/1987

Brand:
Bosch - Corporate Logo
ES#:
4316871
Mfg#:
11781714772
Special Order: No Guaranteed ETA
$124.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Genuine Bosch Jetronic 3-Pin Pigtail

Replace faulty or damaged connectors with these high quality pigtails

Brand:
TCEuro - Corporate Logo
ES#:
4643100
Mfg#:
ELE-0020.1
Special Order: No Guaranteed ETA
$14.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Relay

5-Diode Relay We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3698228
Mfg#:
12631710726
Special Order: No Guaranteed ETA
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reman Alternator

ES#3058731 - AL46X - Reman Alternator - Keep your classic BMWs electrical system running at peak performance with this premium remanufactured alternator from Bosch. - Bosch - BMW

Keep your classic BMW’s electrical system running at peak performance with this premium remanufactured alternator from Bosch. We Price Match - Give Us A Call or Chat!
80A

Brand:
Bosch - Corporate Logo
ES#:
3058731
Mfg#:
AL46X
Special Order: No Guaranteed ETA
$189.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#259499 - 12121279550 - Ignition Wire Set - From an original equipment supplier. - Bosch - BMW

From an original equipment supplier. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
259499
Mfg#:
12121279550
Back Ordered
$132.99

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

$128.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Wire Set

ES#259498 - 12121279550 - Ignition Wire Set - Restores idle and performance. - PVL - BMW

Restores idle and performance.

Brand:
PVL - Corporate Logo
ES#:
259498
Mfg#:
12121279550
Back Ordered
$139.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

CTEK MXS 25EC

Fully automatic 8 step smart charger and battery support unit that delivers 25A to 12V batteries from 40–500Ah.

Brand:
CTEK - Corporate Logo
ES#:
4492939
Mfg#:
40-128
Back Ordered
$437.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

CTEK Pro Battery Tester

Don't leave yourself stranded with a dead battery.

Brand:
CTEK - Corporate Logo
ES#:
4492938
Mfg#:
40-209
Back Ordered
$1103.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Universal Battery Relocation Kit

Odyssey 680 - Switch Mount

Brand:
Rennline - Corporate Logo
ES#:
2839918
Mfg#:
EL4138
Back Ordered
$173.00 USD
Free Shipping
on orders $49 and up

Rennline Universal Battery Mount Kit

Odyssey 925-Switch Mount To be used with the Odyssey 925 battery

Brand:
Rennline - Corporate Logo
ES#:
2839915
Mfg#:
EL4134
Back Ordered
$189.00 USD
Free Shipping
on orders $49 and up

Rennline Universal Battery Mount Kit Odyssey 925

This Battery Relocation Kit is designed to work with the Odyssey 925 lightweight battery

Brand:
Rennline - Corporate Logo
ES#:
2839916
Mfg#:
EL4135
Back Ordered
$168.00 USD
Free Shipping
on orders $49 and up

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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