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2012 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L

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Your Vehicle 2012 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L
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2012 Mercedes Benz CLS550 Base Sedan 218.373 V8 4.6L Engine Parts & Accessories

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Alternator - 180 Amp

Price includes a refundable $213.99 core charge.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4820343
Mfg#:
000906860180KT
Ships in 4 Business Days
$1960.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured High Pressure Fuel Pump - Right

Price includes a $50.05 refundable core charge

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4044738
Mfg#:
278070120180KT
Ships in 4 Business Days
$765.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Engine Water Pump

Price includes a refundable $51.73 core charge

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4687900
Mfg#:
278200050180KT
Ships in 4 Business Days
$424.99

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

$423.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel System Control Unit - Remanufactured

Price includes a refundable $20.69 Core Charge

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4685337
Mfg#:
000900620780KT
Ships in 4 Business Days
$219.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Assembly

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2746055
Mfg#:
2044704594
Ships in 4 Business Days
$215.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Negative Battery Terminal Cable

Includes Sensor

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2845899
Mfg#:
0009056702
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.

$160.00

This product was last offered at the strikethrough price on
08-11-2026

$148.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Updated Camshaft Adjuster Kit - Mercedes-Benz M278 / M157 V8

Silence the dreaded cold-start death rattle and bulletproof your BiTurbo V8's timing with this complete set of the latest, fully redesigned camshaft adjusters.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5492382
Mfg#:
2780507400KT1
Ships in 4 Business Days
$5303.99

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

$5078.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

High Pressure Fuel Pump

Solve your fuel delivery issues

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2605813
Mfg#:
2780701201
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.

$770.00

This product was last offered at the strikethrough price on
08-11-2026

$715.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

M157 / M278 Oil Filter Housing Assembly

Includes cap, filter and gasket 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5388749
Mfg#:
2781800710
Ships in 5 Business Days
ON SALE! SAVE 21%
$112.99

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

$89.75 USD
Free Shipping
on orders $49 and up

UPD High Flow Cold Air Induction Kit - M278

ES#5470454 - MBCABK278 - UPD High Flow Cold Air Induction Kit - M278 - Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP! - Ultimate Performance And Design - Mercedes Benz

Unlock hidden M157 power with the UPD Cold Air Induction Kit - OEM style fitment with dyno-proven gains of up to 25WHP!

Brand:
Ultimate Performance And Design - Corporate Logo
ES#:
5470454
Mfg#:
MBCABK278
Ships in 7 Business Days
$450.00 USD
This product is lifetime replacement eligible Lifetime Replacement

Oxygen Sensor

Front Left or Right 2X Entries For Our 25th Anniversary Sweepstakes!
Fits Left Or Right Side - Up To Chassis: A 062546, Up To Date: 06/29/2012

Brand:
Bosch - Corporate Logo
ES#:
5504504
Mfg#:
17288
Special Order: No Guaranteed ETA
$189.99 USD
This product is lifetime replacement eligible Lifetime Replacement

M157/M278 Cylinder Head Bolt - Set Of 20

M157 / M278 Head Bolt - One Time Use. A full set to secure your cylinder head. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5388726
Mfg#:
278016016964KT1
Ships on Sep 11, 2026
$291.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Set Of 10 (11x173mm)

M157 / M278 Head Bolt - One Time Use - Twenty (20) Required Per Engine 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5388723
Mfg#:
278016016964
Special Order: No Guaranteed ETA
$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Seal Ring - Priced Each

Located at the base of the fuel injector 2X Entries For Our 25th Anniversary Sweepstakes!
2X Entries For Our G87 M2 Sweepstakes!

Brand:
Elring - Corporate Logo
ES#:
5373810
Mfg#:
2760160021
Special Order: No Guaranteed ETA
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes M278 Spool FX-170 Upgraded High Pressure Pump Kit

The stock HPFP on the M278 Motors is severely limited in capacity when trying to raise the output of the motor. The FX-170 adds 50% more flow, raising the fueling limits and helping you achieve more power!

Brand:
Spool Performance - Corporate Logo
ES#:
4736464
Mfg#:
SP-FX-M278
Special Order: No Guaranteed ETA
$3499.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Crankshaft Pulley

Replacement of failed pulley instantly restores proper timing mark position and control of crank vibration 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bremmen Parts - Corporate Logo
ES#:
5386469
Mfg#:
2720300803
Ships on Sep 28, 2026
Auto Notify
ON SALE! SAVE 20%
$173.99

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

$138.71 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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