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BMW E53 X5 M54 3.0L

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BMW E53 X5 M54 3.0L Engine Electrical Parts

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Alternator - 120 Amp (Compact)

ES#4905111 - 12317501599LKT - Alternator - 120 Amp (Compact) - Includes a refundable $84.50 core charge - Lucas - BMW

Includes a refundable $84.50 core charge With rectangular-shaped 2-pin plug socket.

Brand:
Lucas - Corporate Logo
ES#:
4905111
Mfg#:
12317501599LKT
Ships on Sep 30, 2026
$255.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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 Sep 30, 2026
$6.99 USD
Free Shipping
on orders $49 and up

Spark Plug Boot - Priced Each

ES#4327364 - 12139067831 - Spark Plug Boot - Priced Each - Connects coil pack to spark plug - Meyle - BMW

Connects coil pack to spark plug 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4327364
Mfg#:
12139067831
Ships on Sep 30, 2026
$15.99 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 Sep 30, 2026
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secondary Air Pump

ES#4304180 - 11727571589 - Secondary Air Pump - Common source of emissons related issues - URO - BMW

Common source of emissons related issues 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4304180
Mfg#:
11727571589
Ships on Oct 7, 2026
$259.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Starter Motor

ES#3104449 - SR0474X - Remanufactured Starter Motor - Includes $50 core charge - Bosch - BMW

Includes $50 core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3104449
Mfg#:
SR0474X
Ships on Oct 8, 2026
$322.99

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

$314.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Alternator

ES#5492752 - 12317501690 - Alternator - Restore your BMW's charging system back to original factory standards with this high-quality replacement alternator from Febi Bilstein. - Febi - BMW

Restore your BMW's charging system back to original factory standards with this high-quality replacement alternator from Febi Bilstein.

Brand:
Febi - Corporate Logo
ES#:
5492752
Mfg#:
12317501690
Special Order: No Guaranteed ETA
$245.99 USD
Free Shipping
on orders $49 and up

Crankshaft Sensor With Sealing Ring

ES#5492666 - 12141709616 - Crankshaft Sensor With Sealing Ring - Restore precise ignition timing and smooth engine response with this direct-replacement crankshaft position sensor from Febi Bilstein. - Febi - BMW

Restore precise ignition timing and smooth engine response with this direct-replacement crankshaft position sensor from Febi Bilstein.

Brand:
Febi - Corporate Logo
ES#:
5492666
Mfg#:
12141709616
Special Order: No Guaranteed ETA
$14.99 USD
Free Shipping
on orders $49 and up

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
$13.99 USD
This product is lifetime replacement eligible Lifetime Replacement

E53 Bosch Alternator - 140 amp

ES#3105257 - AL9413X - E53 Bosch Alternator - 140 amp - E53 X5 3.0i 2004-2006 - Bosch - BMW

E53 X5 3.0i 2004-2006 We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3105257
Mfg#:
AL9413X
Back Ordered
$399.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 120amp

ES#2834927 - 12317501599rKT - Remanufactured Alternator - 120amp - Price includes $111 core charge - Bosch - BMW

Price includes $111 core charge We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2834927
Mfg#:
12317501599RKT
Back Ordered
$446.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

ES#2873855 - 11781742050 - Oxygen Sensor - Priced Each - 2 required in each application - Febi - BMW

2 required in each application We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873855
Mfg#:
11781742050
Special Order: No Guaranteed ETA
$110.99 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

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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