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2014 Mercedes Benz C350 Base Coupe 204.357 V6 3.5L

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Your Vehicle 2014 Mercedes Benz C350 Base Coupe 204.357 V6 3.5L
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2014 Mercedes Benz C350 Base Coupe 204.357 V6 3.5L Engine Parts & Accessories

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Front Upper Timing Covers Reseal Kit - Without Camshaft Adjuster Magnets

ES#5456737 - M157M278RSKT1 - Front Upper Timing Covers Reseal Kit - Without Camshaft Adjuster Magnets - Cure the notorious M157, M278, and M276 oil leak, save your alternator, and do the job right with 100% Genuine Mercedes Benz hardware and sealant in one click. - Genuine Mercedes Benz - Mercedes Benz

Cure the notorious M157, M278, and M276 oil leak, save your alternator, and do the job right with 100% Genuine Mercedes Benz hardware and sealant in one click. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5456737
Mfg#:
M157M278RSKT1
Ships in 3 Business Days
$279.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft Adjuster - Left

ES#5375267 - 2760503800 - Exhaust Camshaft Adjuster - Left - Adjusts engine camshaft and valve timing - Febi - Mercedes Benz

Adjusts engine camshaft and valve timing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Febi - Corporate Logo
ES#:
5375267
Mfg#:
2760503800
Ships on Sep 16, 2026
$688.99

This product was last offered at the strikethrough price on
01-27-2026

$271.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Water Pump Assembly

Includes new water pump gaskets and pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Saleri - Corporate Logo
ES#:
5389051
Mfg#:
2762001301
In Stock at Vendor
$267.99

This product was last offered at the strikethrough price on
03-31-2026

$258.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#3664417 - 204240431764 - Engine Mount - Priced Each - Fits Left Or Right Side - Genuine Mercedes Benz - Mercedes Benz

Fits Left Or Right Side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3664417
Mfg#:
204240431764
Ships in 1 Business Day
7% off MSRP

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

$276.00

This product was last offered at the strikethrough price on
01-06-2026

$256.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector - Priced Each

Keep your engine running smooth affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4423423
Mfg#:
2560700187
In Stock at Vendor
$258.99

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

$250.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spark Plugs - Set Of Six

ES#3604138 - 0041596403KT4 - Spark Plugs - Set Of Six - Replacement spark plugs for your Mercedes-Benz engine - Genuine Mercedes Benz - Mercedes Benz

Replacement spark plugs for your Mercedes-Benz engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3604138
Mfg#:
0041596403KT4
Ships in 1 Business Day
$234.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly With Fuel Level Sending Unit

ES#4940738 - 2184700994 - Fuel Pump Assembly With Fuel Level Sending Unit - Located in the fuel tank on the left side. Includes fuel level sending unit - Hella - Mercedes Benz

Located in the fuel tank on the left side. Includes fuel level sending unit affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Not for cars with Partial Zero Emissions (Code 917). Not for cars that use Ethanol Fuel (Code 929).

Brand:
Hella - Corporate Logo
ES#:
4940738
Mfg#:
2184700994
In Stock at Vendor
$234.99

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

$232.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M276 Liqui Moly Synthoil Energy Oil Service Kit (5w-40)

ES#4766430 - 2761800009KT7 - M276 Liqui Moly Synthoil Energy Oil Service Kit (5w-40) - Includes Hengst filter and Liqui Moly Synthoil Energy A40 MB 229.5 Spec oil - Assembled By ECS - Mercedes Benz

Includes Hengst filter and Liqui Moly Synthoil Energy A40 MB 229.5 Spec oil affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4766430
Mfg#:
2761800009KT7
In Stock
ON SALE!
$114.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Camshaft Position Sensor Wiring Harness Protection Repair Kit

ES#4813378 - 2769051000KT - Camshaft Position Sensor Wiring Harness Protection Repair Kit - Four (4) Camshaft position sensors for M276 non-turbo, M278, M152, and M157 engine applications, camshaft sensors commonly leak oil onto the wiring harness. Includes replacement sensors and electronics spray for cleaning oil residue from harness. - Genuine Mercedes Benz - Mercedes Benz

Four (4) Camshaft position sensors for M276 non-turbo, M278, M152, and M157 engine applications, camshaft sensors commonly leak oil onto the wiring harness. Includes replacement sensors and electronics spray for cleaning oil residue from harness. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4813378
Mfg#:
2769051000KT
Ships in 1 Business Day
$227.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Thermostat with Housing and Seals (103 deg. C)

Without Temp Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wahler - Corporate Logo
ES#:
4464229
Mfg#:
2762000515
In Stock at Vendor
$225.99

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

$224.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Thermostat Housing

ES#4659562 - 2762000515 - Coolant Thermostat Housing - Without Temp Sensor - URO - Mercedes Benz

Without Temp Sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4659562
Mfg#:
2762000515
Ships in 1 Business Day
$111.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Variable Valve Timing (VVT) Sprocket - Priced Each

ES#4642599 - 2760503900 - Variable Valve Timing (VVT) Sprocket - Priced Each - Exhaust Camshaft Adjuster - Left & Right Sides - URO - Mercedes Benz

Exhaust Camshaft Adjuster - Left & Right Sides affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4642599
Mfg#:
2760503900
In Stock
Limited Qty Sale
$311.99

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

$222.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Crankshaft Seal with Flange

ES#2639346 - 2760100007 - Rear Crankshaft Seal with Flange - With cover - Also referred to as the rear main seal - Genuine Mercedes Benz - Mercedes Benz

With cover - Also referred to as the rear main seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2639346
Mfg#:
2760100007
Ships in 3 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.

$79.00

This product was last offered at the strikethrough price on
01-06-2026

$73.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Removal Tool

ES#2146559 - 271589023300 - Fuel Injector Removal Tool - Used to easily removal injectors for many Mercedes engines - Genuine Mercedes Benz - Mercedes Benz

Used to easily removal injectors for many Mercedes engines affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2146559
Mfg#:
271589023300
Back Ordered
$221.99

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

$217.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump

ES#5346940 - 2760700601 - High Pressure Fuel Pump - Includes O-ring - High Pressure Pump On Engine - URO - Mercedes Benz

Includes O-ring - High Pressure Pump On Engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
5346940
Mfg#:
2760700601
Back Ordered
$215.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

Left affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5374231
Mfg#:
2044704594
Ships on Aug 10, 2026
Auto Notify
ON SALE! SAVE 15%
$122.99

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

$104.03 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.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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