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2018 Mercedes Benz GLS550 4Matic Sport Utility 166.873 V8 4.6L

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Your Vehicle 2018 Mercedes Benz GLS550 4Matic Sport Utility 166.873 V8 4.6L
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2018 Mercedes Benz GLS550 4Matic Sport Utility 166.873 V8 4.6L Engine Parts & Accessories

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Crankcase Breather Replacement Kit - M278

Complete crankcase ventilation service kit for the Mercedes-Benz M278. Includes the crankcase vent valve, breather hoses with fittings, and air-oil separators for a proper PCV system refresh.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5434949
Mfg#:
2780100431KT
Ships in 3 Business Days
$510.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Reman Mercedes-Benz M278 4.6L V8 GDI LH 362HP-449hp 2011-2019 Left Side Turbocharger (MGT1752SL)

Replacement factory turbocharger - Price includes a $276.90 refundable core charge

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4423887
Mfg#:
278090378080KT
Ships in 3 Business Days
$3533.99

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

$3525.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft Adjuster - Left

Protect your engine's valvetrain and eliminate startup chain slack with this redesigned driver-side exhaust adjuster for your BiTurbo V8.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4774131
Mfg#:
2780507200
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.

$1270.00

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

$1180.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft Adjuster - Right

Protect your engine's valvetrain and eliminate startup chain slack with this redesigned passenger-side exhaust adjuster for your BiTurbo V8.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4774133
Mfg#:
2780507400
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.

$1340.00

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

$1244.99 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 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.

$770.00

This product was last offered at the strikethrough price on
10-05-2026

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

Alternator - 180 Amp

Price includes a refundable $213.99 core charge.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4820343
Mfg#:
000906860180KT
Ships in 3 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 3 Business Days
$765.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank Replacement Kit

Includes reservoir, reservoir cap, grommets and, hardware

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5481887
Mfg#:
1665000049KT
Ships in 3 Business Days
$225.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Water Pump

Price includes a $73.54 refundable core charge.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5425089
Mfg#:
2782000007KT
Ships in 3 Business Days
$465.89

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

$464.69 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 3 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

Engine Crankcase Vent Valve

Replaces old plugged or sticking crankcase vent valves 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Bremmen Parts - Corporate Logo
ES#:
5444870
Mfg#:
2780100431
Ships in 10 Business Days
ON SALE!
$29.99

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

$29.09 USD
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

Does not include lid, does not includes level sensor

Brand:
MTC - Corporate Logo
ES#:
4375557
Mfg#:
1665000049
Ships in 9 Business Days
$56.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes-Benz - Engine unit

ES#4900681 - 1662406117 - Mercedes-Benz - Engine unit - Meyle - Mercedes Benz

5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
Meyle - Corporate Logo
ES#:
4900681
Mfg#:
1662406117
Ships on Oct 21, 2026
$164.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Left

Reduce driveline vibrations with a new motor mount 5X Entries Into Our F80 M3 Sweepstakes

Brand:
Meyle - Corporate Logo
ES#:
5491458
Mfg#:
1662406017
Ships on Oct 21, 2026
$99.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Camshaft Adjuster - Left

ES#5492333 - 2780507200 - Exhaust Camshaft Adjuster - Left - Protect your engine's valvetrain and eliminate startup chain slack with this redesigned driver-side exhaust adjuster for your BiTurbo V8. - Febi - Mercedes Benz

Protect your engine's valvetrain and eliminate startup chain slack with this redesigned driver-side exhaust adjuster for your BiTurbo V8.

Brand:
Febi - Corporate Logo
ES#:
5492333
Mfg#:
2780507200
Ships on Oct 21, 2026
$339.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Intake Camshaft Adjuster - Left

ES#5492334 - 2780507100 - Intake Camshaft Adjuster - Left - Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage. - Febi - Mercedes Benz

Lock down your driver-side intake timing with the newest Mercedes-Benz VVT sprocket and protect your BiTurbo V8 from devastating timing chain damage.

Brand:
Febi - Corporate Logo
ES#:
5492334
Mfg#:
2780507100
Ships on Oct 21, 2026
$379.99 USD
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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