Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle Please tap 'Select' to pick a vehicle

Mercedes Benz C300 Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#5515773 - 2055665SWKT1 - H&R Wheel Spacer Kit 10mm - W205 C-Class - Featuring 10mm H&R Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x40mm for OEM wheels! - H&R - Mercedes Benz

Featuring 10mm H&R Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x40mm for OEM wheels!

Brand:
H&R - Corporate Logo
ES#:
5515773
Mfg#:
2055665SWKT1
Ships in 4 Business Days
$146.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5515765 - 2055665swKT - H&R Wheel Spacer Kit 10mm - W204 C-Class - Featuring 10mm H&R Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x40mm for OEM wheels! - H&R - Mercedes Benz

Featuring 10mm H&R Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x40mm for OEM wheels!

Brand:
H&R - Corporate Logo
ES#:
5515765
Mfg#:
2055665SWKT
Ships in 4 Business Days
$146.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5516191 - 4055665SWKT2 - H&R Wheel Spacer Kit 20mm - W205 C-Class  - Featuring 20mm H&R Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x50mm for OEM wheels! - H&R - Mercedes Benz

Featuring 20mm H&R Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x50mm for OEM wheels!

Brand:
H&R - Corporate Logo
ES#:
5516191
Mfg#:
4055665SWKT2
Ships in 5 Business Days
$161.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5515789 - 2055669SW - DR Series Wheel Spacers - 10mm (1 Pair) Black - Get a new set of spacers and widen the stance of your vehicle - H&R - Mercedes Benz

Get a new set of spacers and widen the stance of your vehicle

Brand:
H&R - Corporate Logo
ES#:
5515789
Mfg#:
2055669SW
Ships in 4 Business Days
10% off MSRP

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

$109.99

This product was last offered at the strikethrough price on
09-30-2026

$98.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4852508 - 25325073 - KW H.A.S. Height Adjustable Spring Kit - Mercedes C Class Sedan, Coupe;  2WD Without Electronic Dampers - Lower your car without impacting electronic suspension! - KW Suspension - Mercedes Benz

Lower your car without impacting electronic suspension! 127: Not for vehicles with air suspension., 62: Not for vehicles with electronic damping, 91: Front and rear height adjustable (front and rear springs with threaded height adjusters). Stock shock absorbers including electronic controls are being utilized.

Brand:
KW Suspension - Corporate Logo
ES#:
4852508
Mfg#:
25325073
Ships in 5 Business Days
$1364.00 USD
Free Shipping
ES#4852507 - 25325083 - KW H.A.S. Height Adjustable Spring Kit - Mercedes C Class Convertible;  2WD Without Electronic Dampers - Lower your car without impacting air or electronic suspension! - KW Suspension - Mercedes Benz

Lower your car without impacting air or electronic suspension! Body num doors: 2-dr, Body: Convertible, 127: Not for vehicles with air suspension., 62: Not for vehicles with electronic damping, 91: Front and rear height adjustable (front and rear springs with threaded height adjusters). Stock shock absorbers includin

Brand:
KW Suspension - Corporate Logo
ES#:
4852507
Mfg#:
25325083
Ships in 5 Business Days
$1364.00 USD
Free Shipping
ES#5516536 - 35225094 - KW Coilover Kit V3 Bundle - The ultimate in coilover technology featuring double adjustable damping. - KW Suspension - Mercedes Benz

The ultimate in coilover technology featuring double adjustable damping.

Brand:
KW Suspension - Corporate Logo
ES#:
5516536
Mfg#:
35225094
Ships in 5 Business Days
$4094.00 USD
Free Shipping
ES#2717894 - 2045003003 - Radiator  - Main engine coolant radiator - Nissens - Mercedes Benz

Main engine coolant radiator We Price Match - Give Us A Call or Chat!

Brand:
Nissens - Corporate Logo
ES#:
2717894
Mfg#:
2045003003
Ships in 7 Business Days
$367.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4847479 - 928656 - W205 C300 M274 RaceChip GTS With App Control - Get up to +40 hp and +37 lb-ft through a safe and easy to use tuning module from RaceChip - Race Chip - Mercedes Benz

Get up to +40 hp and +37 lb-ft through a safe and easy to use tuning module from RaceChip

Brand:
Race Chip - Corporate Logo
ES#:
4847479
Mfg#:
928656
Ships on Nov 24, 2026
19% off MSRP

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

$798.00

This product was last offered at the strikethrough price on
11-02-2026

$648.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505806 - TM58.SILVER - Silver Rennline Track Mat - Driver Side - Protect your carpet and give your Mercedes a race-inspired look - Rennline - Mercedes Benz

Protect your carpet and give your Mercedes a race-inspired look

Brand:
Rennline - Corporate Logo
ES#:
4505806
Mfg#:
TM58.SILVER
Ships in 7 Business Days
ON SALE! SAVE 48%
$125.00

This product was last offered at the strikethrough price on
08-07-2026

$65.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505807 - TM58.Black - Black Rennline Track Mat - Driver Side - Protect your carpet and give your Mercedes a race-inspired look - Rennline - Mercedes Benz

Protect your carpet and give your Mercedes a race-inspired look

Brand:
Rennline - Corporate Logo
ES#:
4505807
Mfg#:
TM58.BLACK
Ships in 7 Business Days
ON SALE! SAVE 36%
$125.00

This product was last offered at the strikethrough price on
08-07-2026

$80.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505808 - TM59.SILVER - Silver Rennline Track Mat - Passenger Side - Protect your carpet and give your Mercedes a race-inspired look - Rennline - Mercedes Benz

Protect your carpet and give your Mercedes a race-inspired look

Brand:
Rennline - Corporate Logo
ES#:
4505808
Mfg#:
TM59.SILVER
Ships in 7 Business Days
ON SALE! SAVE 52%
$125.00

This product was last offered at the strikethrough price on
10-07-2026

$60.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4505809 - TM59.BLACK - Black Rennline Track Mat - Passenger Side - Protect your carpet and give your Mercedes a race-inspired look - Rennline - Mercedes Benz

Protect your carpet and give your Mercedes a race-inspired look

Brand:
Rennline - Corporate Logo
ES#:
4505809
Mfg#:
TM59.BLACK
Ships in 7 Business Days
ON SALE! SAVE 60%
$125.00

This product was last offered at the strikethrough price on
10-06-2026

$50.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Performance Parts & Upgrades

All the performance upgrade options from the best brands in the business to help build your dreams. Our performance parts catalog is the largest anywhere and constantly growing to keep your build on track.

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.

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