Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 2016 Mercedes Benz GLC300 Base Sport Utility 253.948 L4 2.0L

2016 Mercedes Benz GLC300 Base Sport Utility 253.948 L4 2.0L Performance Parts & Upgrades

Sort By
Filter By
Return to Top
ES#5493245 - ec-10109-1KT - Eurocharged Stage 1 M274 ECU Tune - Unleash +9 horsepower and +22 lb-ft of torque on your M274 powered Mercedes with the Eurocharged ECU Tune and the included flash device - flash your car from home in minutes! - Eurocharged - Mercedes Benz

Unleash +9 horsepower and +22 lb-ft of torque on your M274 powered Mercedes with the Eurocharged ECU Tune and the included flash device - flash your car from home in minutes!

Brand:
Eurocharged - Corporate Logo
ES#:
5493245
Mfg#:
EC-10109-1KT
In Stock at Vendor
$1398.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5493246 - ec-10109-2KT - Eurocharged Stage 2 M274 ECU Tune - Unleash +37 horsepower and +40 lb-ft of torque on your M274 powered Mercedes with the Eurocharged ECU Tune and the included flash device - flash your car from home in minutes! - Eurocharged - Mercedes Benz

Unleash +37 horsepower and +40 lb-ft of torque on your M274 powered Mercedes with the Eurocharged ECU Tune and the included flash device - flash your car from home in minutes!

Brand:
Eurocharged - Corporate Logo
ES#:
5493246
Mfg#:
EC-10109-2KT
In Stock at Vendor
$1498.00 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement
ES#4708069 - 05-274-00053-6KT - Weistec Mercedes-Benz M274 W.1 ECU Tune - Increase of +7 Horsepower, and +22 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications! - Weistec - Mercedes Benz

Increase of +7 Horsepower, and +22 Torque! Eliminate top speed limiter, Increased throttle response. W.1 Tunes are designed for completely stock vehicles with no other modifications!

Brand:
Weistec - Corporate Logo
ES#:
4708069
Mfg#:
05-274-00053-6KT
Ships in 1 Business Day
$999.00 USD
This product is lifetime replacement eligible Partial Replacement
ES#4708070 - 05-274-00054-7KT - Weistec Mercedes-Benz M274 W.2 ECU Tune - Increase of +15 Horsepower, and +45 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters! - Weistec - Mercedes Benz

Increase of +15 Horsepower, and +45 Torque! Eliminate top speed limiter, Increased throttle response. W.2 Tunes are designed for vehicles with performance exhausts & high-flow air filters!

Brand:
Weistec - Corporate Logo
ES#:
4708070
Mfg#:
05-274-00054-7KT
Ships in 1 Business Day
$1099.00 USD
This product is lifetime replacement eligible Partial Replacement

Precision manufactured for consistent stopping power during high performance driving. Featuring a GeoSpec® corrosion-resistant coating. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5444713
Mfg#:
0004230712-XSKT
Ships in 5 Business Days
$217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Don't let a bad intercooler leak your boost

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

$484.00

This product was last offered at the strikethrough price on
11-05-2026

$449.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5505066 - 24-263047KT - B6 Performance Shocks & Struts Kit - Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty! - Bilstein - Mercedes Benz

Unbelievable control, precise handling, ultimate performance and incredible comfort. German-made with world-famous Bilstein quality and a limited lifetime warranty! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bilstein - Corporate Logo
ES#:
5505066
Mfg#:
24-263047KT
Ships on Mar 18, 2027
$962.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5375101 - BBCAIS012 - Mercedes M274 Cold Air Intake System - Upgrade your Mercedes with the BlackBoost High-Performance Cold Air Intake Systemdesigned for power enthusiasts who demand enhanced performance, efficiency, and style. - BlackBoost - Mercedes Benz

Upgrade your Mercedes with the BlackBoost High-Performance Cold Air Intake System—designed for power enthusiasts who demand enhanced performance, efficiency, and style.

Brand:
BlackBoost - Corporate Logo
ES#:
5375101
Mfg#:
BBCAIS012
Back Ordered
$899.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#5516242 - X253WSKT - ECS Wheel Spacer Kit 10mm - X253 GLC-Class - Featuring 10mm ECS Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x57mm for OEM wheels! - ECS - Mercedes Benz

Featuring 10mm ECS Wheel Spacers & Ball Seat Wheel Bolts 14x1.5x57mm for OEM wheels! 10X Entries Into Our F80 M3 Sweepstakes

Brand:
ECS - Corporate Logo
ES#:
5516242
Mfg#:
X253WSKT
Back Ordered
$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2986535 - 006555ecs04a02KT - ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Black Chrome - Pair - Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2986535
Mfg#:
006555ECS04A02KT
In Stock
ON SALE! SAVE 20%
$155.99

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

$124.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2986534 - 006555ecs04a01KT - ECS UNIVERSAL Swivel Exhaust Tips - 3.5" Chrome - Pair - Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tips featuring swivel attachments for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2986534
Mfg#:
006555ECS04A01KT
In Stock
ON SALE! SAVE 20%
$155.99

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

$124.78 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4883843 - 004788LA01 - Remote Vacuum Exhaust Valve Control Kit - Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. - ECS - Audi BMW Volkswagen Mercedes Benz MINI

Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers. 10X Entries Into Our F80 M3 Sweepstakes
10X Entries For Our Spin To Win Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4883843
Mfg#:
004788LA01
In Stock
ON SALE! SAVE 20%
$100.99

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

$80.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3499783 - 30-0300 - AEM X-Series Wideband UEGO AFR Sensor Controller Gauge - X-Digital Technology - 8.50:1 to 18:1 AFR Scale - AEM Electronics  - Audi BMW Volkswagen Mercedes Benz MINI Porsche

X-Digital Technology - 8.50:1 to 18:1 AFR Scale

Brand:
AEM Electronics  - Corporate Logo
ES#:
3499783
Mfg#:
30-0300
In Stock
11% off MSRP

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

$259.99

This product was last offered at the strikethrough price on
11-05-2026

$230.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2903341 - 006555ECS04A02 - ECS UNIVERSAL Swivel Exhaust Tip - 3.5" Black Chrome - Priced each - Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet - ECS - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Stainless Steel exhaust tip featuring swivel attachment for maximum adjustability. 2.5" Swivel Inlet / 3.5" Double Wall, Slant Cut Outlet 10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!

Brand:
ECS - Corporate Logo
ES#:
2903341
Mfg#:
006555ECS04A02
In Stock
ON SALE! SAVE 20%
$77.99

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

$62.39 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.

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