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2018 Mercedes Benz GLC300 4Matic Coupe 253.349 L4 2.0L

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Your Vehicle 2018 Mercedes Benz GLC300 4Matic Coupe 253.349 L4 2.0L
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2018 Mercedes Benz GLC300 4Matic Coupe 253.349 L4 2.0L Engine Parts & Accessories

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MST 2015-2018 Mercedes-Benz C300 Cold Air Intake System

ES#4508761 - MB-C3001 - MST 2015-2018 Mercedes-Benz C300 Cold Air Intake System - Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood. - MST Performance - Mercedes Benz

Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood.

Brand:
MST Performance - Corporate Logo
ES#:
4508761
Mfg#:
MB-C3001
Special Order: No Guaranteed ETA
$471.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator - 190 Amp

Brand new unit - no core charge Not for cars with (Code 401, 443, 463, 550, 824, or 872).

Brand:
SEG Automotive - Corporate Logo
ES#:
5445012
Mfg#:
0009067703
Ships in 1 Business Day
$520.78

This product was last offered at the strikethrough price on
07-15-2026

$467.23 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Variable Valve Timing (VVT) Sprocket Kit

ES#4642581 - 270050KT - Variable Valve Timing (VVT) Sprocket Kit - Intake & Exhaust Sprockets - URO - Mercedes Benz

Intake & Exhaust Sprockets 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4642581
Mfg#:
270050KT
Back Ordered
$451.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankcase Ventilation Hose

ES#2799097 - 2740180321 - Crankcase Ventilation Hose - Between crankcase and valve cover. For your M274 Engine. - Genuine Mercedes Benz - Mercedes Benz

Between crankcase and valve cover. For your M274 Engine.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2799097
Mfg#:
2740180321
Ships in 2 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.

$112.00

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

$87.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Assembly

ES#4906310 - 2742000900 - Water Pump Assembly - Includes new gaskets and pulley - Pierburg - Mercedes Benz

Includes new gaskets and pulley Check part on vehicle before ordering to confirm the original pump is belt driven.

Brand:
Pierburg - Corporate Logo
ES#:
4906310
Mfg#:
2742000900
In Stock
$418.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil with Spark Plug Connector - Priced Each

ES#3019511 - 270906050064 - Ignition Coil with Spark Plug Connector - Priced Each - Keep your engine running smooth - Genuine Mercedes Benz - Mercedes Benz

Keep your engine running smooth For cars with Bosch Ignition Coils (Code 188).

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3019511
Mfg#:
270906050064
Ships in 1 Business Day
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
08-08-2026

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

Camshaft Adjuster Sprocket Kit

ES#4875847 - 270050KIT - Camshaft Adjuster Sprocket Kit - For M260, M264, and M274 Engine Applications. - URO - Mercedes Benz

For M260, M264, and M274 Engine Applications. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4875847
Mfg#:
270050KIT
Ships in 1 Business Day
$392.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster - Exhaust

Timing adjusting gear for exhaust camshaft 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
4344347
Mfg#:
2600500600
Ships in 1 Business Day
$432.99

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

$375.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#2666810 - 2709050400 - Camshaft Position Sensor - Monitors camshaft location - Genuine Mercedes Benz - Mercedes Benz

Monitors camshaft location

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2666810
Mfg#:
2709050400
In Stock
6% off MSRP

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

$98.00

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

$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Upgraded Oil Filter Housing Cap

ES#4932575 - 2701800400PRM - Upgraded Oil Filter Housing Cap - Aluminum upgrade For M260, M264, M270, and M274 Engines. Replace your stripped or cracked plastic - URO Premium - Mercedes Benz

Aluminum upgrade For M260, M264, M270, and M274 Engines. Replace your stripped or cracked plastic 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO Premium - Corporate Logo
ES#:
4932575
Mfg#:
2701800400PRM
In Stock
$42.99 USD
Free Shipping
on orders $49 and up

Engine Air Filter - Priced Each

ES#3676847 - 2740940104 - Engine Air Filter - Priced Each - Filters the intake air before it enters your engine - Hengst - Mercedes Benz
ECS Tuning recommends this product.

Filters the intake air before it enters your engine 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
3676847
Mfg#:
2740940104
Ships in 9 Business Days
$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Belt Tensioner With Pulley

Featuring Ina Drive Belt Tensioner! We Price Match - Give Us A Call or Chat!

Brand:
Ina - Corporate Logo
ES#:
4709145
Mfg#:
2742001600
Ships in 1 Business Day
$111.99

This product was last offered at the strikethrough price on
05-07-2026

$109.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Water Pump Assembly

ES#4906313 - 274200090080KT - Remanufactured Water Pump Assembly - Price includes a $32.50 refundable core charge. Includes new gaskets and pulley - Genuine Mercedes Benz - Mercedes Benz

Price includes a $32.50 refundable core charge. Includes new gaskets and pulley Check part on vehicle before ordering to confirm the original pump is belt driven.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4906313
Mfg#:
274200090080KT
Ships in 3 Business Days
$327.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heavy Duty Engine Coolant Thermostat / Water Inlet Assembly

ES#4872166 - 2742003400 - Heavy Duty Engine Coolant Thermostat / Water Inlet Assembly - Premium Metal Construction vs OEM Plastic; Includes Thermostat & Sensor with Hardware - URO Premium - Mercedes Benz

Premium Metal Construction vs OEM Plastic; Includes Thermostat & Sensor with Hardware 2X Entries For Our 25th Anniversary Sweepstakes!

For cars with (Code M014); Not for cars with (Code 920)

Brand:
URO Premium - Corporate Logo
ES#:
4872166
Mfg#:
2742003400
Ships in 1 Business Day
$159.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster - Intake

ES#5434932 - 2600500900 - Camshaft Adjuster - Intake - Timing adjusting gear for intake camshaft - Febi - Mercedes Benz

Timing adjusting gear for intake camshaft 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Febi - Corporate Logo
ES#:
5434932
Mfg#:
2600500900
Ships on Oct 21, 2026
Auto Notify
$473.99

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

$301.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor

ES#4831053 - 2709050400 - Camshaft Position Sensor - Monitors camshaft location - Bosch - Mercedes Benz

Monitors camshaft location 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4831053
Mfg#:
2709050400
Ships in 1 Business Day
$66.99

This product was last offered at the strikethrough price on
04-08-2026

$59.99 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.

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Manufacturer names and/or part numbers are used only for identification purposes.

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