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BMW E90 330xi N52 3.0L

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BMW E90 330xi N52 3.0L Engine Electrical Parts

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Oil Pressure Switch

ES#4327478 - 12618611273 - Oil Pressure Switch - Restore your vehicles critical engine monitoring system with this premium replacement Oil Pressure Switch from Meyle. - Meyle - BMW

Restore your vehicle’s critical engine monitoring system with this premium replacement Oil Pressure Switch from Meyle. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327478
Mfg#:
12618611273
Ships on Nov 9, 2026
$6.99 USD
Free Shipping
on orders $49 and up

Fluid Level Sensor

ES#4328150 - 17117546548 - Fluid Level Sensor - This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level - Meyle - BMW

This sensor is used in multiple locations, depending on model: coolant level, washer level, and power steering level 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4328150
Mfg#:
17117546548
Ships on Nov 9, 2026
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Starter - SEG Automotive 0001.107.527

Brand:
SEG Automotive - Corporate Logo
ES#:
5445139
Mfg#:
12417521116
Ships on Nov 10, 2026
$231.99

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

$225.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

New 150A Alternator

This SEG Automotive alternator is a brand-new 150-amp unit, built by the company formerly known as Bosch Starter Motors & Generators.

Brand:
SEG Automotive - Corporate Logo
ES#:
5517654
Mfg#:
0124.525.561
Ships on Nov 10, 2026
$487.99 USD
Free Shipping
on orders $49 and up

Battery Adapter Lead

A low-cost part for battery service and electrical repairs.

Brand:
SenCom - Corporate Logo
ES#:
5526950
Mfg#:
20484
Ships on Nov 10, 2026
$46.99 USD

Remanufactured Alternator - 170 Amp

ES#3699047 - al9358xKT - Remanufactured Alternator - 170 Amp - Includes a $100 refundable core charge - Bosch - BMW

Includes a $100 refundable core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3699047
Mfg#:
AL9358XKT
Ships on Nov 11, 2026
$798.99

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

$542.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Stop Light Switch

Mounts behind the brake pedal 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5505324
Mfg#:
61316967601
Ships on Dec 29, 2026
ON SALE! SAVE 10%
$13.99

This product was last offered at the strikethrough price on
10-08-2026

$12.59 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

E9X M3 Oxygen Sensor - Priced Each

Located on the catalytic converters, 2 required 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5505261
Mfg#:
11787537984
Ships on Dec 29, 2026
ON SALE! SAVE 10%
$79.99

This product was last offered at the strikethrough price on
10-08-2026

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Positive Cable Battery Connection Pole

Required replacement in post accident repairs 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5507031
Mfg#:
61129217031
Ships on Jan 11, 2027
ON SALE! SAVE 10%
$135.99

This product was last offered at the strikethrough price on
10-08-2026

$122.39 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Position Sensor

ES#4674769 - 13627525015 - Crankshaft Position Sensor - Having a crank but no starting issue? This sensor is often the culprit - Febi - BMW

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

Brand:
Febi - Corporate Logo
ES#:
4674769
Mfg#:
13627525015
Special Order: No Guaranteed ETA
$46.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Starter Motor

ES#5492823 - 12412354701 - Starter Motor - This Febi Bilstein starter motor offers a brand-new, direct-fit replacement engineered to match original equipment specifications. - Febi - BMW

This Febi Bilstein starter motor offers a brand-new, direct-fit replacement engineered to match original equipment specifications.

Brand:
Febi - Corporate Logo
ES#:
5492823
Mfg#:
12412354701
Special Order: No Guaranteed ETA
$146.99 USD
Free Shipping
on orders $49 and up

Oxygen Sensor - Bank 2 Pre-Cat

ES#4487461 - 11787558073 - Oxygen Sensor - Bank 2 Pre-Cat - Located in the front position of the exhaust manifold - Meyle - BMW

Located in the front position of the exhaust manifold 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4487461
Mfg#:
11787558073
Back Ordered
$123.99 USD
Free Shipping
on orders $49 and up

Starter Solenoid

A common cause of failed starters. We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4017507
Mfg#:
12417526238
Back Ordered
$59.99

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

$57.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

BMW Alternator 150 Amp - Bosch AL0839X

Price Includes $50.00 Core Charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4070554
Mfg#:
AL0839XKT
Back Ordered
$476.99

This product was last offered at the strikethrough price on
08-20-2026

$422.86 USD
Free Shipping
on orders $49 and up
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

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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