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Mercedes Benz C300 Engine Parts & Accessories

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M274 Complete Crankcase Breather Repair Kit

Contains the crankcase breather line assembly, oil separator assembly, turbocharger inlet hose, engine air filter and oil change kit. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4817912
Mfg#:
2740905600KT
Ships in 9 Business Days
$370.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Drivetrain Mount Kit

ES#2763738 - 20424006181KT1 - Drivetrain Mount Kit - Includes both engine mounts and transmission mount with hardware - Assembled By ECS - Mercedes Benz

Includes both engine mounts and transmission mount with hardware 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
2763738
Mfg#:
20424006181KT1
Ships on Feb 2, 2027
$368.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Radiator

ES#1883118 - 2045003603 - Radiator - Ensure proper cooling for your engine with a new radiator - Genuine Mercedes Benz - Mercedes Benz

Ensure proper cooling for your engine with a new radiator For Vehicles With 722.9xx 7-Speed Transmission (Code 427)

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1883118
Mfg#:
2045003603
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.

$392.00

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

$364.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Set Of 6

ES#4830952 - 2769061001KT2 - Ignition Coil - Set Of 6 - Keep your engine running strong - Beru - Mercedes Benz

Keep your engine running strong Not for cars that use Ethanol Fuel (Code 929).

Brand:
Beru - Corporate Logo
ES#:
4830952
Mfg#:
2769061001KT2
Ships in 2 Business Days
$456.99

This product was last offered at the strikethrough price on
05-09-2026

$362.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Accelerator Pedal

ES#4684681 - 2223001100 - Accelerator Pedal - Includes Throttle Position Sensor - Vemo - Mercedes Benz

Includes Throttle Position Sensor for vehicles with AMG Sports Package

Brand:
Vemo - Corporate Logo
ES#:
4684681
Mfg#:
2223001100
Ships in 2 Business Days
$358.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box

ES#1738778 - 2045403550 - Fuse Box - Prefuse Box F32 - Genuine Mercedes Benz - Mercedes Benz

Prefuse Box F32 Not for cars with (Code 042, 885, 965, or B03). For cars with (Code 808, or 809).

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1738778
Mfg#:
2045403550
Back Ordered
7% off MSRP

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

$378.00

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

$351.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Updated Intake Camshaft Adjuster - Right

ES#5492232 - 2760506100 - Updated Intake Camshaft Adjuster - Right - Eliminate the dreaded M276 cold-start rattle on your passanger-side intake cam with this latest-revision VVT sprocket. - Febi - Mercedes Benz

Eliminate the dreaded M276 cold-start rattle on your passanger-side intake cam with this latest-revision VVT sprocket.

Brand:
Febi - Corporate Logo
ES#:
5492232
Mfg#:
2760506100
Ships on Jan 21, 2027
$349.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Air Filter

ES#4498800 - 254094020064 - Engine Air Filter - Keep your engine breathing fresh air - Genuine Mercedes Benz - Mercedes Benz

Keep your engine breathing fresh air

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4498800
Mfg#:
254094020064
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.

$75.00

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

$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Coolant Pipe

ES#4880389 - 2642004201 - Engine Coolant Pipe - Left Coolant Pipe - to Block. Includes new seals. Newest Revision Part. - Genuine Mercedes Benz - Mercedes Benz

Left Coolant Pipe - to Block. Includes new seals. Newest Revision Part.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4880389
Mfg#:
2642004201
Ships in 4 Business Days
6% off MSRP

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

$124.00

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

$115.99 USD
Free Shipping
on orders $49 and up

Engine Thermostat Housing Assembly

Restore proper cooling system temperatures

Brand:
Wahler - Corporate Logo
ES#:
4766575
Mfg#:
2642003901
Ships in 2 Business Days
$350.99

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

$345.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coils - Set Of 4

ES#4736965 - 2649061200KT3 - Ignition Coils - Set Of 4 - Keep your engine running smooth. For M260, and M264 engine applications. - Beru - Mercedes Benz

Keep your engine running smooth. For M260, and M264 engine applications.

Brand:
Beru - Corporate Logo
ES#:
4736965
Mfg#:
2649061200KT3
In Stock
$430.99

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

$344.99 USD
Free Shipping
on orders $49 and up

Harmonic Balancer Securing Bolt

ES#1619100 - 0069907004 - Harmonic Balancer Securing Bolt - Must be replaced when removing the harmonic balancer - Genuine Mercedes Benz - Mercedes Benz

Must be replaced when removing the harmonic balancer

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1619100
Mfg#:
0069907004
Ships in 4 Business Days
16% off MSRP

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

$21.50

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

$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of six

ES#3604137 - 0041596403KT3 - Spark Plugs - Set Of six - Replacement spark plugs for your Mercedes-Benz engine - Bosch - Mercedes Benz

Replacement spark plugs for your Mercedes-Benz engine We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
3604137
Mfg#:
0041596403KT3
In Stock
ON SALE!
$85.44 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Position Sensor - Priced Each

ES#4876837 - 2769051000 - Camshaft Position Sensor - Priced Each - Monitors camshaft location - URO - Mercedes Benz

Monitors camshaft location 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4876837
Mfg#:
2769051000
Ships in 2 Business Days
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Filter Kit - Priced Each

ES#3234511 - 2761800009 - Engine Oil Filter Kit - Priced Each - Includes all o-rings needed for installation. For M276 Engine applications. Some M278 Engines has mixed installation of the filter elements, check your filter prior to ordering. - Purflux - Mercedes Benz

Includes all o-rings needed for installation. For M276 Engine applications. Some M278 Engines has mixed installation of the filter elements, check your filter prior to ordering. There was mixed installation of the filter elements on this vehicle. Check the filter element in the vehicle before replacing. Also see # 278 180 00 09.

Brand:
Purflux - Corporate Logo
ES#:
3234511
Mfg#:
2761800009
Ships in 2 Business Days
$12.67

This product was last offered at the strikethrough price on
05-06-2026

$12.16 USD
Free Shipping
on orders $49 and up

Fuel Pump Assembly with Fuel Level Sending Unit

ES#4414885 - 2044700794 - Fuel Pump Assembly with Fuel Level Sending Unit - Does not include new seal. Right Side Fitment - VDO - Mercedes Benz

Does not include new seal. Right Side Fitment We Price Match - Give Us A Call or Chat!
For cars Without Code 917 (PZEV - Partial-Zero Emissions Vehicle)

Brand:
VDO - Corporate Logo
ES#:
4414885
Mfg#:
2044700794
Special Order: No Guaranteed ETA
$339.99 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.

Let us help you find the parts that fit your Mercedes Benz

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