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Your Vehicle 2004 Mercedes Benz C230 Kompressor Coupe 203.740 L4 1.8L

2004 Mercedes Benz C230 Kompressor Coupe 203.740 L4 1.8L Engine Electrical Parts

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ES#1616333 - 0031544006 - Voltage Regulator - Located behind the alternator rear cover - Genuine Mercedes Benz - Mercedes Benz

Located behind the alternator rear cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With Valeo 120 Amp Alternator

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1616333
Mfg#:
0031544006
Ships in 3 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$137.00

This product was last offered at the strikethrough price on
06-16-2026

$127.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1616704 - 0035427318 - Oxygen Sensor - Priced Each - Upstream - Located in front of the catalytic converter - Genuine Mercedes Benz - Mercedes Benz

Upstream - Located in front of the catalytic converter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1616704
Mfg#:
0035427318
Ships in 3 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$334.00

This product was last offered at the strikethrough price on
06-16-2026

$310.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1610813 - 0009936805 - Coil Pack Spring - Priced Each - Located between the ignition coil pack and the spark plug boot - Genuine Mercedes Benz - Mercedes Benz

Located between the ignition coil pack and the spark plug boot affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Four (4) Required Per Engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1610813
Mfg#:
0009936805
Ships in 3 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3381252 - 004159130390 - Spark Plug - Priced Each - Ignites the air and fuel mixture inside of your engine - Genuine Mercedes Benz - Mercedes Benz

Ignites the air and fuel mixture inside of your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3381252
Mfg#:
004159130390
Ships in 3 Business Days
6% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$17.00

This product was last offered at the strikethrough price on
01-06-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1809748 - 2711550115 - Alternator Pulley - Transfers power from the accessory belt to the alternator rotor - Genuine Mercedes Benz - Mercedes Benz

Transfers power from the accessory belt to the alternator rotor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits All Bosch 120 Amp Alternators - Only Fits Valeo 120 Amp Alternators Up To Valeo Number 2542582C - Please Verify Fitment Prior To Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1809748
Mfg#:
2711550115
Ships in 3 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$288.00

This product was last offered at the strikethrough price on
06-16-2026

$267.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2603543 - 0009050301 - Oil Level Sender - Includes new o-ring - Genuine Mercedes Benz - Mercedes Benz

Includes new o-ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2603543
Mfg#:
0009050301
Ships in 3 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$167.00

This product was last offered at the strikethrough price on
06-16-2026

$155.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4685364 - 273094094880KT - Remanufactured Mass Air Flow Sensor  - Price includes a refundable $56.55 Core Charge - Genuine Mercedes Benz - Mercedes Benz

Price includes a refundable $56.55 Core Charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4685364
Mfg#:
273094094880KT
Ships in 3 Business Days
$536.99

This product was last offered at the strikethrough price on
01-06-2026

$481.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Secures starter solenoid to starter motor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Three (3) Required - Secures Starter Solenoid To Starter Motor

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1617919
Mfg#:
0049902712
Ships in 3 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M8x30 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1620291
Mfg#:
0089904904
Ships in 3 Business Days
$9.99

This product was last offered at the strikethrough price on
06-02-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Contains all of the hardware needed to re-assemble your alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits Bosch Alternators Only

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2066697
Mfg#:
0009900199
Ships in 3 Business Days
7% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$90.00

This product was last offered at the strikethrough price on
06-16-2026

$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Price includes a $90.69 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
120 Amp Alternator - Fits Vehicles With Bosch Or Valeo System With 7-Groove Clutch Pulley

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2593420
Mfg#:
2711540802KT
Ships in 3 Business Days
$892.99

This product was last offered at the strikethrough price on
01-06-2026

$813.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Price includes a $102.02 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2593384
Mfg#:
005151390KT2
Ships in 3 Business Days
$630.99

This product was last offered at the strikethrough price on
01-06-2026

$462.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4900512 - 0061539828 - MAP Sensor - Manifold Absolute Pressure Sensor - Meyle - Mercedes Benz

Manifold Absolute Pressure Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900512
Mfg#:
0061539828
Ships in 5 Business Days
$32.99

This product was last offered at the strikethrough price on
03-01-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

A two-bank onboard battery charger rated at 20-amps (10-amps per bank) for 12-volt batteries, including marine, boat, starter, and deep-cycle batteries. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
NOCO - Corporate Logo
ES#:
4355166
Mfg#:
GENPRO10X2
Ships in 8 Business Days
21% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$284.99

This product was last offered at the strikethrough price on
06-16-2026

$224.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2524096 - 0031532828 - Crankshaft Position Sensor - Located In The Bell Housing On Your Engine - MTC - Mercedes Benz

Located In The Bell Housing On Your Engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524096
Mfg#:
0031532828
Ships in 9 Business Days
$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4883036 - 201-0360-BLK - Wire With Terminals For 90 Degree 6 Pin Bulkhead - Black 12 Gauge - Purchase the wires you need for your electrical bulkhead fitting here. Featuring Black FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install! - Precision Raceworks - Audi BMW Volkswagen Mercedes Benz

Purchase the wires you need for your electrical bulkhead fitting here. Featuring Black FEP wire pre-cut to 24" 12 Gauge wire with the appropriate terminal pre-crimped and ready to install! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Precision Raceworks - Corporate Logo
ES#:
4883036
Mfg#:
201-0360-BLK
Ships in 9 Business Days
$4.99 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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