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1991 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L

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Your Vehicle 1991 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
Your Vehicle 1991 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
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1991 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L Engine Parts & Accessories

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A/C Idler Pulley

ES#4907981 - 1161300460 - A/C Idler Pulley - Idler pulley for cars with air pump delete - Hamburg Tech - Mercedes Benz

Idler pulley for cars with air pump delete

Brand:
Hamburg Tech - Corporate Logo
ES#:
4907981
Mfg#:
1161300460
Ships in 1 Business Day
$38.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#2879706 - 1162400418 - Transmission Mount - Secures the transmission to the crossmember - Vaico - Mercedes Benz

Secures the transmission to the crossmember We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879706
Mfg#:
1162400418
In Stock at Vendor
$44.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Crankshaft Seal

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

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

$37.00

This product was last offered at the strikethrough price on
08-10-2026

$34.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter - Priced Each

ES#1905497 - 0010947804 - Air Filter - Priced Each - Replacement air filter for your Mercedes-Benz V8 engine - Hengst - Mercedes Benz
ECS Tuning recommends this product.

Replacement air filter for your Mercedes-Benz V8 engine 10X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat! Hengst is our preferred OEM filtration supplier!

Brand:
Hengst - Corporate Logo
ES#:
1905497
Mfg#:
0010947804
Ships in 1 day
$34.33 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Front Crankshaft Seal

ES#2581558 - 1209970346 - Front Crankshaft Seal - Prevents oil from leaking out of your crankcase at the front crankshaft flange - Victor Reinz - Mercedes Benz

Prevents oil from leaking out of your crankcase at the front crankshaft flange

Brand:
Victor Reinz - Corporate Logo
ES#:
2581558
Mfg#:
1209970346
In Stock at Vendor
$11.99

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

$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cam Oiler Kit - Priced Each

ES#2867374 - 1161800184 - Cam Oiler Kit - Priced Each - One (1) Required Per Camshaft - Febi - Mercedes Benz

One (1) Required Per Camshaft 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2867374
Mfg#:
1161800184
Ships in 1 Business Day
$12.53

This product was last offered at the strikethrough price on
05-23-2026

$10.91 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Guide Rail

ES#2867405 - 1170501816 - Guide Rail - Febi - Mercedes Benz

2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
1 per engine. Lower right crankcase under chain tensioner. Crescent shaped

Brand:
Febi - Corporate Logo
ES#:
2867405
Mfg#:
1170501816
In Stock at Vendor
$32.99

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

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#1618356 - 0055421017 - Coolant Temperature Sensor - One (1) Pole Terminal - Genuine Mercedes Benz - Mercedes Benz

One (1) Pole Terminal

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618356
Mfg#:
0055421017
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.

$33.99

This product was last offered at the strikethrough price on
08-10-2026

$31.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Check Valve

ES#4635674 - 0000900310 - Fuel Pump Check Valve - Includes Copper Sealing Washers - URO - Mercedes Benz Porsche

Includes Copper Sealing Washers 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4635674
Mfg#:
0000900310
Ships in 1 Business Day
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seal Kit - Set Of 8

ES#4733188 - 1170500367 - Valve Stem Seal Kit - Set Of 8 - Featuring Corteco Valve Stem Seals - Sixteen (16) Required Per Vehicle, Purchase 2 Sets to service your engine's valve stem seals - Corteco - Mercedes Benz

Featuring Corteco Valve Stem Seals - Sixteen (16) Required Per Vehicle, Purchase 2 Sets to service your engine's valve stem seals Two (2) Sets Required Per Vehicle

Brand:
Corteco - Corporate Logo
ES#:
4733188
Mfg#:
1170500367
Back Ordered
Auto Notify
$15.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Pump Mount - Priced Each

ES#1669125 - 1269880011 - Fuel Pump Mount - Priced Each - Rubber grommet used to mount fuel pump to chassis - Genuine Mercedes Benz - Mercedes Benz

Rubber grommet used to mount fuel pump to chassis Four (4) Required

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1669125
Mfg#:
1269880011
Ships in 3 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Expansion Tank

ES#2533942 - 1265001549 - Coolant Expansion Tank - Coolant level sensor and cap not included - URO - Mercedes Benz

Coolant level sensor and cap not included 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2533942
Mfg#:
1265001549
Ships in 1 Business Day
$39.99

This product was last offered at the strikethrough price on
07-13-2026

$31.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Guide Rail

ES#2713425 - 1160521716 - Timing Guide Rail - 131mm - 1 at right inner head, 2 on left outer & inner head - Febi - Mercedes Benz

131mm - 1 at right inner head, 2 on left outer & inner head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2713425
Mfg#:
1160521716
In Stock at Vendor
$11.11

This product was last offered at the strikethrough price on
08-07-2026

$10.31 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Hose - Priced Each

ES#2533769 - 1268322894 - Heater Hose - Priced Each - Between return line and engine - URO - Mercedes Benz

Between return line and engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2533769
Mfg#:
1268322894
Ships in 1 Business Day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Pump Chain

ES#2766095 - 0009978394 - Oil Pump Chain - 48 Links - Iwis - Mercedes Benz

48 Links

Brand:
Iwis - Corporate Logo
ES#:
2766095
Mfg#:
0009978394
Ships in 1 day
$29.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2533962 - 1232413013 - Engine Mount - Priced Each - Secures the engine to the subframe - URO - Mercedes Benz

Secures the engine to the subframe 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits Left Or Right Side

Brand:
URO - Corporate Logo
ES#:
2533962
Mfg#:
1232413013
Ships in 1 Business Day
$14.99 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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