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1989 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L

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Your Vehicle 1989 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
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1989 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L Drivetrain Parts & Accessories

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Propeller Shaft Flex Joint - Priced Each

ES#2580591 - 1264100415 - Propeller Shaft Flex Joint - Priced Each - Includes all hardware needed for installation - Febi - Mercedes Benz

Includes all hardware needed for installation 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits Front And Rear Location

Brand:
Febi - Corporate Logo
ES#:
2580591
Mfg#:
1264100415
Ships in 1-2 days
$180.99

This product was last offered at the strikethrough price on
05-29-2026

$122.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Modulator Valve

ES#1662843 - 1262709179 - Automatic Transmission Modulator Valve - Parts Kit - Black - Genuine Mercedes Benz - Mercedes Benz

Parts Kit - Black

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1662843
Mfg#:
1262709179
Ships in 2 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.

$80.00

This product was last offered at the strikethrough price on
08-15-2026

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Propeller Shaft Flex Joint - Priced Each

ES#2580592 - 1264100415 - Propeller Shaft Flex Joint - Priced Each - Includes all hardware needed for installation - Meyle - Mercedes Benz

Includes all hardware needed for installation 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Fits Front And Rear Location

Brand:
Meyle - Corporate Logo
ES#:
2580592
Mfg#:
1264100415
Ships on Dec 24, 2026
$90.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Propeller Shaft Center Support

ES#1653922 - 1244100781 - Propeller Shaft Center Support - Does not include new bearing - Genuine Mercedes Benz - Mercedes Benz

Does not include new bearing

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1653922
Mfg#:
1244100781
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.

$185.00

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

$171.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Pan

ES#1662653 - 1262701012 - Transmission Oil Pan - Houses The Transmission Oil Filter And Transmission Oil - Genuine Mercedes Benz - Mercedes Benz

Houses The Transmission Oil Filter And Transmission Oil For Vehicles With 722.3xx Or 722.5xx Automatic Transmissions

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1662653
Mfg#:
1262701012
Ships in 1-2 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.

$87.00

This product was last offered at the strikethrough price on
08-15-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Propeller Shaft Flex Joint - Priced Each

ES#2813801 - 1264100415 - Propeller Shaft Flex Joint - Priced Each - Includes all hardware needed for installation - Hamburg Tech - Mercedes Benz

Includes all hardware needed for installation We Price Match - Give Us A Call or Chat!
Fits Front And Rear Location

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813801
Mfg#:
1264100415
Ships in 1 Business Day
$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Wheel Bearing Locking Nut

ES#1642275 - 1163340372 - Wheel Bearing Locking Nut - Secures the wheel bearing to the spindle - Genuine Mercedes Benz - Mercedes Benz

Secures the wheel bearing to the spindle

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1642275
Mfg#:
1163340372
Ships in 2 Business Days
$7.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Centering Bushing

ES#4696754 - 1244101032 - Driveshaft Centering Bushing - Drive Shaft End Bushing - Front Position - Corteco - Mercedes Benz

Drive Shaft End Bushing - Front Position

Brand:
Corteco - Corporate Logo
ES#:
4696754
Mfg#:
1244101032
Ships in 1-2 days
$44.99 USD
Free Shipping
on orders $49 and up
This product has been superseded to ES#4701850

Automatic Transmission Pan Gasket

ES#1662875 - 1262711180 - Automatic Transmission Pan Gasket - Replace at each transmission fluid and filter service - Genuine Mercedes Benz - Mercedes Benz

Replace at each transmission fluid and filter service

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1662875
Mfg#:
1262711180
In Stock
6% off MSRP

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

$16.00

This product was last offered at the strikethrough price on
08-15-2026

$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Service Kit - 722.3

ES#2739126 - 1262770295KT3 - Automatic Transmission Service Kit - 722.3 - Includes everything to do a complete transmission service. - Assembled By ECS - Mercedes Benz

Includes everything to do a complete transmission service. 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With Automatic Transmission Model 722.3xx Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739126
Mfg#:
1262770295KT3
Back Ordered
$156.99

This product was last offered at the strikethrough price on
03-29-2026

$134.14 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Front Wheel Bearing Kit - Priced Each

ES#2594205 - 1263300051 - Front Wheel Bearing Kit - Priced Each - Includes everything you need to replace one front wheel bearing on your S-Class - SKF - Mercedes Benz

Includes everything you need to replace one front wheel bearing on your S-Class

Brand:
SKF - Corporate Logo
ES#:
2594205
Mfg#:
1263300051
Ships in 2 Business Days
$65.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2867517 - 1232413013 - Engine Mount - Priced Each - Secures the engine to the subframe - Febi - 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:
Febi - Corporate Logo
ES#:
2867517
Mfg#:
1232413013
In Stock
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bearing Bracket Bushing - Priced Each

ES#1663233 - 1263335414 - Bearing Bracket Bushing - Priced Each - Two (2) required per bearing bracket - Genuine Mercedes Benz - Mercedes Benz

Two (2) required per bearing bracket

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1663233
Mfg#:
1263335414
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.

$69.00

This product was last offered at the strikethrough price on
08-15-2026

$64.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Oil Pan

ES#4635740 - 1262701012 - Transmission Oil Pan - Houses The Transmission Oil Filter And Transmission Oil - URO - Mercedes Benz

Houses The Transmission Oil Filter And Transmission Oil 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4635740
Mfg#:
1262701012
Ships in 1 Business Day
$63.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Cooler Line

ES#3445240 - 124270339664 - Transmission Cooler Line - From transmission to radiator - left side - Genuine Mercedes Benz - Mercedes Benz

From transmission to radiator - left side For Vehicles With 4-Speed Automatic Transmission Model 722.3xx Only

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3445240
Mfg#:
124270339664
Ships in 3 Business Days
$185.99

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

$122.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Service Kit - 722.3

ES#2739164 - 1262770295KT4 - Automatic Transmission Service Kit - 722.3 - Includes everything to do a complete transmission service. - Assembled By ECS - Mercedes Benz

Includes everything to do a complete transmission service. 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With Automatic Transmission Model 722.3xx Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2739164
Mfg#:
1262770295KT4
Back Ordered
$142.99

This product was last offered at the strikethrough price on
03-01-2026

$122.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Drivetrain Parts & Accessories

Put your power to the wheels where it belongs, and keep drivetrain components mounted securely for comfort and safety. Our Drivetrain Components Section has a huge assortment of parts and fluids for transmissions, differentials, driveshafts, drivetrain mounts, drivetrain bushings, and drive hubs, plus special tools to make repairs easy.

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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