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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 Parts & Accessories

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ES#3612313 - 1191800266 - Aluminum Camshaft Oil Line Fitting - Priced Each - Upgrade to aluminum fittings from your factory plastic ones - URO Premium - Mercedes Benz

Upgrade to aluminum fittings from your factory plastic ones affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO Premium - Corporate Logo
ES#:
3612313
Mfg#:
1191800266
Ships in 1 Business Day
$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2635624 - 1190101330 - Valve Cover Gasket Kit - Left Cylinder Bank - Goetze - Mercedes Benz

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

Brand:
Goetze - Corporate Logo
ES#:
2635624
Mfg#:
1190101330
Ships in 1-2 days
$45.99

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

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4883483 - 1405001749 - Coolant Expansion Tank - Coolant level sensor and cap not included - Rein - Mercedes Benz

Coolant level sensor and cap not included affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From Chassis: A 334378

Brand:
Rein - Corporate Logo
ES#:
4883483
Mfg#:
1405001749
Ships in 4 Business Days
$43.99 USD
Free Shipping
on orders $49 and up
ES#2589878 - 2122400418 - Transmission Mount - Secures the transmission to the crossmember - Corteco - Mercedes Benz

Secures the transmission to the crossmember affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Corteco - Corporate Logo
ES#:
2589878
Mfg#:
2122400418
Ships in 1 Business Day
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#5341416 - 0031537428 - Crankshaft Position Sensor - EZL Sender - Hamburg Tech - Mercedes Benz

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

Brand:
Hamburg Tech - Corporate Logo
ES#:
5341416
Mfg#:
0031537428
Ships in 2 Business Days
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1644667 - 1179901578 - Breather Hose Connector - Priced Each - Connects crankcase breather hoses - Genuine Mercedes Benz - Mercedes Benz

Connects crankcase breather hoses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1644667
Mfg#:
1179901578
In Stock
7% off MSRP

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

$2.60

This product was last offered at the strikethrough price on
02-15-2026

$2.41 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1614982 - 0024772701 - Fuel Filter - Priced Each - Located underneath your vehicle - Genuine Mercedes Benz - Mercedes Benz

Located underneath your vehicle affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1614982
Mfg#:
0024772701
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.

$42.99

This product was last offered at the strikethrough price on
12-29-2025

$39.99 USD
Free Shipping
on orders $49 and up
ES#1720821 - 2019900536 - Sheet Metal Screw - Priced Each - Includes washer - Genuine Mercedes Benz - Mercedes Benz

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

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1720821
Mfg#:
2019900536
In Stock
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

MAHLE Original Mercedes-Benz Fuel Injection O-Ring affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
4675293
Mfg#:
GS33496A
Back Ordered
$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2593984 - 6120500058 - Valve Stem Seal - Set Of Four - Resolve oil burning issues in the valvetrain with new seals - Hebmuller - Mercedes Benz

Resolve oil burning issues in the valvetrain with new seals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hebmuller - Corporate Logo
ES#:
2593984
Mfg#:
6120500058
Ships in 1-2 days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2534262 - 1039880111 - Rubber Mount - Priced Each - 23mm - Air Box Rubber Mount - URO - Mercedes Benz

23mm - Air Box Rubber Mount affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
Two (2) Required

Brand:
URO - Corporate Logo
ES#:
2534262
Mfg#:
1039880111
Ships in 1 Business Day
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2882721 - 2019900536 - Sheet Metal Screw - Priced Each - Includes washer - Vaico - Mercedes Benz

Includes washer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2882721
Mfg#:
2019900536
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2636017 - 0115425117 - Coolant Temperature Sensor - Square Housing with Four (4) Pin Connector - Facet - Mercedes Benz

Square Housing with Four (4) Pin Connector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Facet - Corporate Logo
ES#:
2636017
Mfg#:
0115425117
In Stock at Vendor
$35.51

This product was last offered at the strikethrough price on
05-09-2026

$35.15 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4020059 - 0001587203 - Ignition Coil Pack - Priced Each - One (1) Required Per Cylinder - URO - Mercedes Benz

One (1) Required Per Cylinder affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4020059
Mfg#:
0001587203
Ships in 1 Business Day
$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1647101 - 1209970246 - Rear Main Crankshaft Seal - Prevents oil from leaking out of your crankcase at the rear crankshaft flange - Genuine Mercedes Benz - Mercedes Benz

Prevents oil from leaking out of your crankcase at the rear crankshaft flange affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1647101
Mfg#:
1209970246
Ships in 4 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.

$37.00

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

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1645197 - 1191410167 - Mass Airflow Meter Boot - Mass Airflow Sensor To Throttle Housing - Genuine Mercedes Benz - Mercedes Benz

Mass Airflow Sensor To Throttle Housing affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1645197
Mfg#:
1191410167
In Stock at Vendor
$34.99

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

$33.99 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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