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Mercedes Benz Engine Electrical Parts

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Alternator - 120 Amp

Brand New Unit - No Core Charge.

Brand:
Bosch - Corporate Logo
ES#:
5505896
Mfg#:
0111547202
Special Order: No Guaranteed ETA
$303.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

In tank assembly For cars with (Code H12, or HZ5, HZ9, KB0, KB7, KP1, or MH5).

Brand:
Bosch - Corporate Logo
ES#:
5504647
Mfg#:
9064708094
Special Order: No Guaranteed ETA
$422.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Starter

Bosch Premium 100% New Starter

Brand:
Bosch - Corporate Logo
ES#:
5504438
Mfg#:
SR0811N
Special Order: No Guaranteed ETA
$347.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 200 Amp

Brand New Unit - No Core Charge

Brand:
Bosch - Corporate Logo
ES#:
5505449
Mfg#:
0141540702N
Special Order: No Guaranteed ETA
$717.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator - 180 Amp

Price includes a $130.00 refundable core charge. For cars with Direct Start / Eco / Start / Stop Function (Code B03).

Brand:
Bosch - Corporate Logo
ES#:
5506312
Mfg#:
0009063722KT1
Ships on Nov 18, 2026
$578.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Gas Temperature Sensor - Priced Each

Catalytic Converter Forward

Brand:
Bosch - Corporate Logo
ES#:
5506619
Mfg#:
0009058604
Special Order: No Guaranteed ETA
$133.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 190 Amp

Brand new unit - no core charge We Price Match - Give Us A Call or Chat!
Not for cars with (Code 401, 443, 463, 550, 824, or 872).

Brand:
Bosch - Corporate Logo
ES#:
4845325
Mfg#:
0009067703
Special Order: No Guaranteed ETA
$702.00

This product was last offered at the strikethrough price on
08-18-2026

$507.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

Front Right

Brand:
Bosch - Corporate Logo
ES#:
5504905
Mfg#:
0015408917
Special Order: No Guaranteed ETA
$308.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear ABS Wheel Speed Sensor - Priced Each

Rear Axle, Left & Right Sides - Two (2) Required Per Vehicle

Brand:
Bosch - Corporate Logo
ES#:
5506404
Mfg#:
2045400317
Special Order: No Guaranteed ETA
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

Brand:
Bosch - Corporate Logo
ES#:
5504919
Mfg#:
0065424118
Special Order: No Guaranteed ETA
$293.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Starter Motor

Brand New Unit - No Core Charge

Brand:
Bosch - Corporate Logo
ES#:
5506298
Mfg#:
0051516601
Special Order: No Guaranteed ETA
$407.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Boost Sensor

Found on M133, M176, M177, and M178 Engines

Brand:
Bosch - Corporate Logo
ES#:
5506733
Mfg#:
0091534828
Special Order: No Guaranteed ETA
$39.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor - Priced Each

Downstream Left

Brand:
Bosch - Corporate Logo
ES#:
5504882
Mfg#:
0065423918
Special Order: No Guaranteed ETA
$162.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

One (1) Required Per Cylinder

Brand:
Bosch - Corporate Logo
ES#:
5506630
Mfg#:
1569064400
Special Order: No Guaranteed ETA
$129.99 USD
Free Shipping
on orders $49 and up

Charging System Voltage Regulator

Get back on the road without having to swap an entire alternator

Brand:
Bosch - Corporate Logo
ES#:
5504830
Mfg#:
0031549806
Special Order: No Guaranteed ETA
$104.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

Brand:
Bosch - Corporate Logo
ES#:
5504515
Mfg#:
17203
Special Order: No Guaranteed ETA
$304.99 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 Mercedes Benz

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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