Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply
affirm financing terms & conditions

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

2003 Mercedes Benz C320 Base Sedan 203.064 V6 3.2L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
affirm financing terms & conditions
garage-red
Your Vehicle 2003 Mercedes Benz C320 Base Sedan 203.064 V6 3.2L
Your Vehicle 2003 Mercedes Benz C320 Base Sedan 203.064 V6 3.2L
Change Clear

2003 Mercedes Benz C320 Base Sedan 203.064 V6 3.2L Engine Parts & Accessories

Sort By
Filter By
Return to Top

Ignition Coil Pack - Priced Each

One (1) Required Per Cylinder affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524029
Mfg#:
0001587803
Ships in 9 Business Days
$98.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner Assembly

Keeps constant pressure on your serpentine belt to prevent belt slipping affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524198
Mfg#:
1122000970
Ships in 9 Business Days
$77.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Coolant Level Sensor

Located In The Coolant Expansion Tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524702
Mfg#:
2205450024
Ships in 9 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

Replace or worn or cracked unit. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524602
Mfg#:
2035000049
Ships in 9 Business Days
$49.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Box

ES#1636478 - 1121410069 - Vacuum Box - Resonance Valve - Genuine Mercedes Benz - Mercedes Benz

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

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1636478
Mfg#:
1121410069
Special Order: No Guaranteed ETA
6% off MSRP

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

$110.00

This product was last offered at the strikethrough price on
06-26-2026

$102.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Union Screw - Priced Each

ES#1710905 - 1809900066 - Union Screw - Priced Each - Used in several locations in various Mercedes-Benz models - Genuine Mercedes Benz - Mercedes Benz

Used in several locations in various Mercedes-Benz models affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1710905
Mfg#:
1809900066
Special Order: No Guaranteed ETA
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fitting

ES#1636651 - 1121840017 - Fitting - Oil Filter Housing On Timing Case - Genuine Mercedes Benz - Mercedes Benz

Oil Filter Housing On Timing Case affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Due To Engine Production Splits, Please Verify Fitment Of This Fitting With Your Engine Prior To Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1636651
Mfg#:
1121840017
Special Order: No Guaranteed ETA
4% off MSRP

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

$23.00

This product was last offered at the strikethrough price on
06-26-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 120 Amp

ES#2792786 - 0131548102 - Alternator - 120 Amp - Brand new unit with no core charge. OEM Supplier! - Valeo - Mercedes Benz

Brand new unit with no core charge. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Up To Chassis A237174 - Or - F177685 - Or - R028782

Brand:
Valeo - Corporate Logo
ES#:
2792786
Mfg#:
0131548102
Ships on Jul 22, 2026
$403.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Breather Hose

From left cylinder head cover to connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388634
Mfg#:
1120180482
Ships on Jul 22, 2026
ON SALE! SAVE 19%
$5.99

This product was last offered at the strikethrough price on
05-02-2026

$4.84 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Hose

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

Brand:
Burgaflex - Corporate Logo
ES#:
5388633
Mfg#:
2035010782
Ships on Jul 22, 2026
$25.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Canister Purge Valve

Also called the shut-off valve affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5433227
Mfg#:
0004707193
Ships on Jul 30, 2026
Auto Notify
ON SALE! SAVE 20%
$138.99

This product was last offered at the strikethrough price on
05-02-2026

$110.97 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Knock Sensor - Priced Each

ES#2865317 - 0031538628 - Engine Knock Sensor - Priced Each - Located In Engine Valley, Underneath Intake Manifold - Febi - Mercedes Benz

Located In Engine Valley, Underneath Intake Manifold affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865317
Mfg#:
0031538628
Special Order: No Guaranteed ETA
$48.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter Set

ES#2875005 - 2730940404 - Air Filter Set - Set of two engine air filters for your vehicle - Febi - Mercedes Benz

Set of two engine air filters for your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2875005
Mfg#:
2730940404
Special Order: No Guaranteed ETA
$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Filter - Priced Each

ES#2865279 - 0024773001 - Fuel Filter - Priced Each - Should be replaced at recommended service interval - Febi - Mercedes Benz

Should be replaced at recommended service interval affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865279
Mfg#:
0024773001
Special Order: No Guaranteed ETA
$50.99 USD
Free Shipping
on orders $49 and up

Valve Cover Gasket

ES#2873641 - 1120160321 - Valve Cover Gasket - Fits right side only - Febi - Mercedes Benz

Fits right side only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873641
Mfg#:
1120160321
Special Order: No Guaranteed ETA
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#2873640 - 1120160221 - Valve Cover Gasket - Fits left side only - Febi - Mercedes Benz

Fits left side only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2873640
Mfg#:
1120160221
Special Order: No Guaranteed ETA
$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings