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2018 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L

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Your Vehicle 2018 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L
Your Vehicle 2018 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L
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2018 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L Engine Parts & Accessories

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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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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
In Stock
$13.78

This product was last offered at the strikethrough price on
01-14-2026

$12.16 USD
Free Shipping
on orders $49 and up

Belt Tensioner Assembly

ES#3134111 - 2782000570 - Belt Tensioner Assembly - Keeps constant pressure on your serpentine belt to prevent belt slipping - Gates - Mercedes Benz

Keeps constant pressure on your serpentine belt to prevent belt slipping affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Gates - Corporate Logo
ES#:
3134111
Mfg#:
2782000570
Ships in 1-2 days
66% off MSRP

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

$187.00

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

$62.99 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#2735305 - 2184700994 - Fuel Pump Assembly with Fuel Level Sending Unit - Located in the fuel tank on the left side. Includes fuel level sending unit - Genuine Mercedes Benz - 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

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2735305
Mfg#:
2184700994
Ships in 2 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.

$334.00

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

$310.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Filter Kit - Priced Each

ES#2808825 - 2781800009 - Engine Oil Filter Kit - Priced Each - Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications. - Mann - Mercedes Benz

Includes all o-rings needed for installation. For M133, M152, M157, M176, M177, M178 & M278 Engine applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please check filter before ordering, vehicle may be equipped with 2761800009 or 2781800009

Brand:
Mann - Corporate Logo
ES#:
2808825
Mfg#:
2781800009
In Stock at Vendor
$21.99

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

$20.99 USD
Free Shipping
on orders $49 and up

Engine Timing Chain With Guide - Left

ES#2567878 - 2780503716 - Engine Timing Chain With Guide - Left - Chain Tensioning Rail Left - Genuine Mercedes Benz - Mercedes Benz

Chain Tensioning Rail Left affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2567878
Mfg#:
2780503716
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.

$155.00

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

$144.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Weistec Mercedes-Benz AMG M157 M278 High Flow Air Filter Set

ES#4714600 - 01-157-01039-7 - Weistec Mercedes-Benz AMG M157 M278 High Flow Air Filter Set - Featuring Weistec Set Of 2 Air Filters, Increased Flow Area, Adds 5-20 Horsepower! - Weistec - Mercedes Benz

Featuring Weistec Set Of 2 Air Filters, Increased Flow Area, Adds 5-20 Horsepower! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Weistec - Corporate Logo
ES#:
4714600
Mfg#:
01-157-01039-7
In Stock
$279.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes-Benz Garret Turbocharger Left Side Install Kit M278 & M157

Hardware and gaskets used for turbocharger mounting affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Ajusa - Corporate Logo
ES#:
4709204
Mfg#:
JTC11851
Ships in 2 Business Days
$261.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2734976 - 2045000949 - Coolant Expansion Tank - does not include level sensor or lid - Genuine Mercedes Benz - Mercedes Benz

does not include level sensor or lid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2734976
Mfg#:
2045000949
Ships in 2 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.

$139.00

This product was last offered at the strikethrough price on
06-24-2026

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Thermostat With Housing And Seal (103 Deg. C)

Includes housing, gasket & sensor affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Wahler - Corporate Logo
ES#:
5388704
Mfg#:
2782001700
In Stock at Vendor
$246.99

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

$239.99 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

Brand:
Hella - Corporate Logo
ES#:
4940738
Mfg#:
2184700994
In Stock at Vendor
$234.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Turbocharger Coolant Line - Right

ES#2560855 - 2782001851 - Turbocharger Coolant Line - Right - Right Side - Return Line - Genuine Mercedes Benz - Mercedes Benz

Right Side - Return Line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2560855
Mfg#:
2782001851
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.

$124.00

This product was last offered at the strikethrough price on
06-15-2026

$115.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Air Filter - Priced Each

ES#3693458 - 278094000490 - Engine Air Filter - Priced Each - Filters the air before it enters your engine - Genuine Mercedes Benz - Mercedes Benz

Filters the air before it enters your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3693458
Mfg#:
278094000490
Ships in 5 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.

$47.00

This product was last offered at the strikethrough price on
06-24-2026

$43.99 USD
Free Shipping
on orders $49 and up
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

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
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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

Timing Chain Tensioner - Right Lower

ES#3575444 - 278050061164 - Timing Chain Tensioner - Right Lower - Tensioner - Between Crankshaft and Intermediate Gear - Genuine Mercedes Benz - Mercedes Benz

Tensioner - Between Crankshaft and Intermediate Gear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3575444
Mfg#:
278050061164
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.

$104.00

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

$96.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit - Pack Of 5

ES#5396755 - 2761800009KT9 - Oil Filter Kit - Pack Of 5 - Stock up and save! - Hengst - Mercedes Benz

Stock up and save! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
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:
Hengst - Corporate Logo
ES#:
5396755
Mfg#:
2761800009KT9
In Stock
$61.99

This product was last offered at the strikethrough price on
12-29-2025

$58.99 USD
Free Shipping
on orders $49 and up

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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