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Your Vehicle 1998 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L

1998 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L Engine Mechanical Parts

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Houses the camshafts and all of the valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644797
Mfg#:
1190104521
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.

$1410.00

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

$1310.99 USD

Does not include new piston or bearings affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644908
Mfg#:
1190300720
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.

$252.00

This product was last offered at the strikethrough price on
06-18-2026

$234.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4434060
Mfg#:
119016352064
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.

$82.00

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

$76.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3517875
Mfg#:
119053260180
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.

$815.00

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

$757.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Does not include woodruff key or bolt affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645010
Mfg#:
1190520103
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.

$177.00

This product was last offered at the strikethrough price on
06-18-2026

$164.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Must Be Replaced Each Time The Cylinder Head Is Removed affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Due To A Large Number Of Splits And Option Codes, Please Confirm Fitment And Quantity Required With ECS Tuning With Your VIN Number Before Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645487
Mfg#:
1199900912
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.

$45.00

This product was last offered at the strikethrough price on
06-18-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Camshaft only - does not include camshaft gear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Due To A Large Number Of Engine Splits, Please Confirm Fitment With ECS Tuning With Your VIN Before Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644984
Mfg#:
1190502217
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.

$300.00

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

$278.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fits left or right exhaust camshafts affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two (2) Required Per Engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645020
Mfg#:
1190521201
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.

$362.00

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

$336.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Camshaft only - does not include camshaft gear affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Due To A Large Number Of Engine Splits, Please Confirm Fitment With ECS Tuning With Your VIN Before Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644985
Mfg#:
1190502417
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.

$250.00

This product was last offered at the strikethrough price on
06-18-2026

$232.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Fits left intake camshaft only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One (1) Required Per Engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644977
Mfg#:
1190501347
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.

$1100.00

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

$1022.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

For Intake And Exhaust Valves affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Thirty Two (32) Required Total

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645036
Mfg#:
1190530920
Ships in 3 Business Days
$13.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

The heart of your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644916
Mfg#:
1190301801
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.

$555.00

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

$515.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Holds rear main crankshaft seal to the engine block, does not include seal affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644843
Mfg#:
1190111208
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.

$392.00

This product was last offered at the strikethrough price on
06-18-2026

$364.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524252
Mfg#:
1190140622
Ships in 9 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4608496 - 24-126 - Accusump Marine 2 Qt Kit - For pre-oiling and surge control on all applications. - Canton Racing - Audi BMW Volkswagen Mercedes Benz MINI Porsche

For pre-oiling and surge control on all applications. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Canton Racing - Corporate Logo
ES#:
4608496
Mfg#:
24-126
Ships on Jul 10, 2026
$839.00 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#2867449 - 1190520103 - Crankshaft Gear - Does not include woodruff key or bolt - Febi - Mercedes Benz

Does not include woodruff key or bolt 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:
Febi - Corporate Logo
ES#:
2867449
Mfg#:
1190520103
Special Order: No Guaranteed ETA
$89.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

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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