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2018 Mercedes Benz C300 4Matic Convertible 205.449 L4 2.0L

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2018 Mercedes Benz C300 4Matic Convertible 205.449 L4 2.0L Performance Parts & Upgrades

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Weistec Mercedes-Benz 9 Speed Transmission Tune - 9G 925.9

ES#4715380 - 05-725-00162-8 - Weistec Mercedes-Benz 9 Speed Transmission Tune - 9G 925.9 - Faster Shifts, Firmer Shifts, and Increased Torque Capacity! - Weistec - Mercedes Benz

Faster Shifts, Firmer Shifts, and Increased Torque Capacity! Please call 330-331-2003 with your VIN to so that we can verify compatibility with your specific vehicle.

Brand:
Weistec - Corporate Logo
ES#:
4715380
Mfg#:
05-725-00162-8
Ships in 2 Business Days
$1827.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B12 Pro-Kit Suspension System

Expertly matched performance Eibach Pro-line lowering springs and Bilstein shock/strut package for a dramatic increase in performance handling. World-famous Bilstein quality with a limited lifetime warranty! 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
4390687
Mfg#:
46-268617
Ships in 4 Business Days
$1209.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front RedStuff Performance Brake Pad Set

A high performance street pad, featuring Kevlar technology. 2X Entries For Our 25th Anniversary Sweepstakes!
FMSI Pad No. D1794; Pad Dimensions: 175.1 x 69 x 18.7mm

Brand:
EBC - Corporate Logo
ES#:
3132110
Mfg#:
DP32214C
Ships in 2 Business Days
5% off MSRP

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

$221.99

This product was last offered at the strikethrough price on
08-13-2026

$210.99 USD
Free Shipping

Rear RedStuff Performance Brake Pad Set

A high performance street pad, featuring Kevlar technology. 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
3132111
Mfg#:
DP32215C
Ships in 2 Business Days
5% off MSRP

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

$165.99

This product was last offered at the strikethrough price on
08-13-2026

$157.99 USD
Free Shipping

Front V5 Drilled Brake Rotors - Pair (342x32)

Precision manufactured and featuring a GeoSpec® corrosion-resistant coating 10X Entries For Our 25th Anniversary Sweepstakes!
For cars with AMG Sport Package, or Sport Brake System (Code P31, or U29). Not for cars with Ceramic Brake System (Code 944).

Brand:
ECS - Corporate Logo
ES#:
5425415
Mfg#:
0004212212-XKT
Ships in 6 Business Days
ON SALE!
$245.99

This product was last offered at the strikethrough price on
06-13-2026

$238.60 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Rear V5 Drilled & Slotted Brake Rotors - Pair (300x22)

Precision manufactured for consistent stopping power during high performance driving. Featuring a GeoSpec® corrosion-resistant coating. 10X Entries For Our 25th Anniversary Sweepstakes!
For cars with vented brake discs.

Brand:
ECS - Corporate Logo
ES#:
5444718
Mfg#:
0004231812-XSKT
Ships in 6 Business Days
ON SALE!
$179.99

This product was last offered at the strikethrough price on
06-13-2026

$174.58 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Radiator

Replace your failed or leaking radiator!

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3017070
Mfg#:
0995007303
Ships in 4 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.

$635.00

This product was last offered at the strikethrough price on
08-13-2026

$589.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intercooler

Don't let a bad intercooler leak your boost

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2972142
Mfg#:
2740900614
Ships in 4 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.

$484.00

This product was last offered at the strikethrough price on
08-13-2026

$449.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

HPA Spacers - 25mm (1 Pair) Black

ES#5434395 - HVW-834 - HPA Spacers - 25mm (1 Pair) Black - Get that stance that you've been craving with these new spacers - HPA Motorsports - Audi Mercedes Benz Porsche

Get that stance that you've been craving with these new spacers

Brand:
HPA Motorsports - Corporate Logo
ES#:
5434395
Mfg#:
HVW-834
Ships on Sep 8, 2026
$160.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MST Mercedes-Benz C300/GLC300 M264 Cold Air Intake System

Dyno-tested results show up to +15 horsepower and +20 Nm torque at around 5500 RPM! Precision engineered for performance, refinement, and unmistakable presence.

Brand:
MST Performance - Corporate Logo
ES#:
5340414
Mfg#:
MB-C3002
Special Order: No Guaranteed ETA
$616.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B16 PSS10 Suspension System

ES#4029275 - 48-252096 - Bilstein B16 PSS10 Suspension System - Features ride height adjustability with dampers compatible with OE electronic damping systems. - Bilstein - Mercedes Benz

Features ride height adjustability with dampers compatible with OE electronic damping systems. 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our Spin To Win Sweepstakes!
Not for cars with Semi-Active Air Suspension (Code 489)

Brand:
Bilstein - Corporate Logo
ES#:
4029275
Mfg#:
48-252096
Special Order: No Guaranteed ETA
$2317.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Front V5 Drilled & Slotted Brake Rotors - Pair (342x32)

Precision manufactured for consistent stopping power during high performance driving. Featuring a GeoSpec® corrosion-resistant coating. 10X Entries For Our 25th Anniversary Sweepstakes!
For cars with AMG Sport Package, or Sport Brake System (Code P31, or U29). Not for cars with Ceramic Brake System (Code 944).

Brand:
ECS - Corporate Logo
ES#:
5425416
Mfg#:
0004212212-XSKT
Back Ordered
Auto Notify
ON SALE!
$331.99

This product was last offered at the strikethrough price on
06-13-2026

$322.02 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

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