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Your Vehicle 1994 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L

1994 Mercedes Benz S420 Base Sedan 140.043 V8 4.2L Engine Parts & Accessories

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Prince includes a $72.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ProgRama - Corporate Logo
ES#:
2702659
Mfg#:
1408000848KT1
Ships in 1-2 days
$572.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1634558 - 1110531029 - Valve Guide - Priced Each - 7x12.5x37.5mm - Genuine Mercedes Benz - Mercedes Benz

7x12.5x37.5mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Eng: 12-010035-, 12.50mm : Standard 7.00mm I.D.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1634558
Mfg#:
1110531029
Ships in 3 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2145404 - 000000006338 - Stud - Priced Each - Take the stress out of vehicle service with new hardware - Genuine Mercedes Benz - Mercedes Benz

Take the stress out of vehicle service with new hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One (1) Required - Secures Timing Chain Tensioner To Crankcase

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2145404
Mfg#:
000000006338
Ships in 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1632385 - 1089910067 - Woodruff Key - Priced Each - Prevents the pulley from slipping on the shaft - Genuine Mercedes Benz - Mercedes Benz

Prevents the pulley from slipping on the shaft affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1632385
Mfg#:
1089910067
Ships in 3 Business Days
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1645152 - 1190947182 - Breather Hose - Priced Each - From Connector At Right Valve Cover To Right Valve Cover - Genuine Mercedes Benz - Mercedes Benz

From Connector At Right Valve Cover To Right Valve Cover affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645152
Mfg#:
1190947182
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.

$32.00

This product was last offered at the strikethrough price on
06-20-2026

$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1824898 - 914141006505 - Bolt - Priced Each - Genuine Mercedes Benz - Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Three (3) Required Per Camshaft Adjuster Magnet - Secures Adjuster Magnet To Timing Cover

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1824898
Mfg#:
914141006505
Ships in 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2597974 - 00415178018070KT - Remanufactured Starter - Price includes a $104.00 refundable core charge. - Genuine Mercedes Benz - Mercedes Benz

Price includes a $104.00 refundable core charge. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2597974
Mfg#:
00415178018070KT
Ships in 3 Business Days
$343.60

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

$315.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1641874 - 1161510345 - Screening Plate - Starter Motor To Transmission Case - Genuine Mercedes Benz - Mercedes Benz

Starter Motor To Transmission Case affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1641874
Mfg#:
1161510345
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.

$16.99

This product was last offered at the strikethrough price on
06-20-2026

$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4811245 - 000078188964 - Fuel Pressure Regulator - Controls fuel pressures to ensure your vehicle is running correctly. - Genuine Mercedes Benz - Mercedes Benz

Controls fuel pressures to ensure your vehicle is running correctly. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4811245
Mfg#:
000078188964
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.

$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
ES#1671125 - 1295450224 - Coolant Level Sensor - Located on expansion tank - Genuine Mercedes Benz - Mercedes Benz

Located on expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1671125
Mfg#:
1295450224
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.

$44.99

This product was last offered at the strikethrough price on
06-20-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1680800 - 1405401132 - Engine Wiring Harness - Connects all of the electrical components and fuel injectors on your engine to the ECU - Genuine Mercedes Benz - Mercedes Benz

Connects all of the electrical components and fuel injectors on your engine to the ECU affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Please Verify Fitment Prior To Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1680800
Mfg#:
1405401132
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.

$970.00

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

$901.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1757338 - 2108000078 - Vacuum Supply Manifold - Supplies vacuum to the climate control elements in your Mercedes-Benz - Genuine Mercedes Benz - Mercedes Benz

Supplies vacuum to the climate control elements in your Mercedes-Benz affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1757338
Mfg#:
2108000078
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.

$420.00

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

$390.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1645019 - 1190521116 - Timing Chain Guide Rail - Left And Right Cylinder Heads - Inside - Genuine Mercedes Benz - Mercedes Benz

Left And Right Cylinder Heads - Inside affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645019
Mfg#:
1190521116
Ships in 3 Business Days
$13.99

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

$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1644851 - 1190160181 - Engine Crankcase Breather Hose - From Oil Separator On Right Cylinder Head - Genuine Mercedes Benz - Mercedes Benz

From Oil Separator On Right Cylinder Head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644851
Mfg#:
1190160181
Ships in 3 Business Days
5% off MSRP

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

$21.00

This product was last offered at the strikethrough price on
06-20-2026

$19.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1641958 - 1162000315 - Thermostat Kit - 80C - Includes new gasket - Genuine Mercedes Benz - Mercedes Benz

Includes new gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Up To Engine Number M119.971 026750

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1641958
Mfg#:
1162000315
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.

$60.00

This product was last offered at the strikethrough price on
06-20-2026

$55.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1645205 - 1191412480 - Intake Manifold Gasket - Priced Each - Seals upper intake manifold to cylinder head - Genuine Mercedes Benz - Mercedes Benz

Seals upper intake manifold to cylinder head affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fits Left Bank Only

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645205
Mfg#:
1191412480
Ships in 3 Business Days
5% off MSRP

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

$19.99

This product was last offered at the strikethrough price on
06-20-2026

$18.99 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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