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2021 Mercedes Benz C43 AMG 4Matic Sedan 205.064 V6 3.0L

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Your Vehicle 2021 Mercedes Benz C43 AMG 4Matic Sedan 205.064 V6 3.0L
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2021 Mercedes Benz C43 AMG 4Matic Sedan 205.064 V6 3.0L Engine Parts & Accessories

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M276 Liqui Moly Molygen Oil Service Kit (5w-40) - With ECS Magnetic Drain Plug

ES#4642877 - 276180000KT2 - M276 Liqui Moly Molygen Oil Service Kit (5w-40) - With ECS Magnetic Drain Plug - Includes Hengst filter and Liqui Moly Molygen New Generation 229.5 Spec oil - Assembled By ECS - Mercedes Benz

Includes Hengst filter and Liqui Moly Molygen New Generation 229.5 Spec oil 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
4642877
Mfg#:
276180000KT2
Ships on Jan 11, 2027
ON SALE!
$137.99

This product was last offered at the strikethrough price on
08-31-2026

$129.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

CTS Turbo High-Performance Intercooler Upgrade - Mercedes M276 3.0L Biturbo

ES#4780135 - CTS-C43-AWIC - CTS Turbo High-Performance Intercooler Upgrade - Mercedes M276 3.0L Biturbo - Crush heat soak and keep your M276 biturbo in the power band with the CTS Turbo High Performance Intercooler, the ultimate bolt on cooling solution for consistent Mercedes horsepower. - CTS - Mercedes Benz

Crush heat soak and keep your M276 biturbo in the power band with the CTS Turbo High Performance Intercooler, the ultimate bolt on cooling solution for consistent Mercedes horsepower.

Brand:
CTS - Corporate Logo
ES#:
4780135
Mfg#:
CTS-C43-AWIC
Back Ordered
ON SALE! SAVE 15%
$1349.99

This product was last offered at the strikethrough price on
09-29-2026

$1147.49 USD
Free Shipping

Engine Oil Filter Kit - Priced Each

ES#2090579 - 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. - Genuine Mercedes Benz - 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.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2090579
Mfg#:
2761800009
In Stock
4% off MSRP

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

$23.50

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

$22.50 USD
Free Shipping
on orders $49 and up

Camshaft Solenoid Wiring Harness Protection Repair Kit

ES#5481392 - 2761560790KT4 - Camshaft Solenoid Wiring Harness Protection Repair Kit - This Camshaft Adjuster Magnet Kit includes everything needed to prevent oil from being wicked into the wiring harness of V6/V8 Mercedes, exclusively the M278, M276, M157, M177, engine applications. - Assembled By ECS - Mercedes Benz

This Camshaft Adjuster Magnet Kit includes everything needed to prevent oil from being wicked into the wiring harness of V6/V8 Mercedes, exclusively the M278, M276, M157, M177, engine applications. 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
5481392
Mfg#:
2761560790KT4
Ships in 1 Business Day
$215.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Mercedes M276 Variable Valve Timing (VVT) Sprocket Kit

ES#4708242 - 276050KIT - Mercedes M276 Variable Valve Timing (VVT) Sprocket Kit - Includes Intake (Left) - Intake (Right) - Exhaust (Left) - Exhaust (Right) - URO - Mercedes Benz

Includes Intake (Left) - Intake (Right) - Exhaust (Left) - Exhaust (Right) 2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4708242
Mfg#:
276050KIT
Ships in 1 Business Day
$1023.99 USD
Free Shipping
on orders $49 and up

M276 Timing Chain Tensioner Kit - Set Of 3

ES#5492431 - 2760500611KT - M276 Timing Chain Tensioner Kit - Set Of 3 - Ditch the factory defect. Upgrade to the latest-revision tensioners and banish the M276 cold-start rattle for good with this complete, zero-compromise update kit. - Genuine Mercedes Benz - Mercedes Benz

Ditch the factory defect. Upgrade to the latest-revision tensioners and banish the M276 cold-start rattle for good with this complete, zero-compromise update kit.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5492431
Mfg#:
2760500611KT
Ships in 2 Business Days
$498.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

M276 Genuine Oil Service Kit (5w-40) - With ECS Magnetic Drain Plug

ES#4609289 - 276180000ECSKT1 - M276 Genuine Oil Service Kit (5w-40) - With ECS Magnetic Drain Plug - Includes Genuine filter and Genuine 229.5 Spec oil - Genuine Mercedes Benz - Mercedes Benz

Includes Genuine filter and Genuine 229.5 Spec oil

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4609289
Mfg#:
276180000ECSKT1
Ships on Jan 11, 2027
$167.99

This product was last offered at the strikethrough price on
09-16-2026

$151.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

CTS Turbo High-Flow Cat Set For Mercedes-Benz M276 3.0L Twin Turbo

ES#4716337 - CTS-EXH-DP-0052- - CTS Turbo High-Flow Cat Set For Mercedes-Benz M276 3.0L Twin Turbo - Fits C43 AMG, C400, C450 AMG, E43 AMG, E400, E450 and GLC 43 AMG with M276 engine. Made from 100% T304 stainless steel! - CTS - Mercedes Benz

Fits C43 AMG, C400, C450 AMG, E43 AMG, E400, E450 and GLC 43 AMG with M276 engine. Made from 100% T304 stainless steel!

Brand:
CTS - Corporate Logo
ES#:
4716337
Mfg#:
CTS-EXH-DP-0052-
Ships on Nov 9, 2026
ON SALE! SAVE 15%
$999.99

This product was last offered at the strikethrough price on
09-29-2026

$849.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Filter Kit - Priced Each

ES#3660855 - 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. - Hengst - Mercedes Benz
ECS Tuning recommends this product.

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. 5X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier! ECS Recommended!

Brand:
Hengst - Corporate Logo
ES#:
3660855
Mfg#:
2761800009
In Stock
$11.99

This product was last offered at the strikethrough price on
08-03-2026

$11.49 USD
Free Shipping
on orders $49 and up

M276 Valve Cover Reseal Kit

ES#5456807 - M276RSKT - M276 Valve Cover Reseal Kit - Reseal your leaking M276 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seal. - Genuine Mercedes Benz - Mercedes Benz

Reseal your leaking M276 valve covers the right way with genuine liquid sealant, new aluminum hardware, and high pressure fuel pump seal.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5456807
Mfg#:
M276RSKT
Ships in 5 Business Days
$395.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

MST Performance Cold Air Intake System V2

ES#4304752 - MB-C4301L - MST Performance Cold Air Intake System V2 - Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood. - MST Performance - Mercedes Benz

Improves throttle response, and peak power while adding a glorious and aggressive tone under the hood.

Brand:
MST Performance - Corporate Logo
ES#:
4304752
Mfg#:
MB-C4301L
Special Order: No Guaranteed ETA
$743.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ignition Coil - Priced Each

Six (6) Required Per Vehicle

Brand:
Bremi - Corporate Logo
ES#:
4810272
Mfg#:
2769061201
Ships in 1 Business Day
$58.99

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

$56.99 USD
Free Shipping
on orders $49 and up

M276 Ignition Service Kit

ES#4810278 - 2769061201KT3 - M276 Ignition Service Kit - Featuring Genuine Mercedes-Benz Ignition Coils & Spark Plugs for all Mercedes M276 V6 engines. - Genuine Mercedes Benz - Mercedes Benz

Featuring Genuine Mercedes-Benz Ignition Coils & Spark Plugs for all Mercedes M276 V6 engines.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4810278
Mfg#:
2769061201KT3
Back Ordered
$682.99

This product was last offered at the strikethrough price on
10-02-2026

$677.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft Adjuster Magnets - Set Of 4

ES#5456787 - 2761560790KT2 - Camshaft Adjuster Magnets - Set Of 4 - Fix rough idles and stop oil from destroying your engine wiring harness with a complete set of four brand new camshaft magnets. - Genuine Mercedes Benz - Mercedes Benz

Fix rough idles and stop oil from destroying your engine wiring harness with a complete set of four brand new camshaft magnets.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
5456787
Mfg#:
2761560790KT2
Ships in 2 Business Days
$214.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PCV Vent Hose

ES#2760986 - 2760182300 - PCV Vent Hose - Between Oil Separator and Turbocharger - Genuine Mercedes Benz - Mercedes Benz

Between Oil Separator and Turbocharger

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2760986
Mfg#:
2760182300
In Stock
Limited Qty Sale
$101.99

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

$91.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Pump

ES#3713633 - 2761800000 - Engine Oil Pump - Prevent severe engine damage with a new oil pump - Genuine Mercedes Benz - Mercedes Benz

Prevent severe engine damage with a new oil pump

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3713633
Mfg#:
2761800000
In Stock
ON SALE!
$687.99

This product was last offered at the strikethrough price on
08-25-2026

$625.99 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.

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