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1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L

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Your Vehicle 1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
Your Vehicle 1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L
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1988 Mercedes Benz 420SEL Base Sedan 126.035 V8 4.2L Automatic Transmission Parts

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Automatic Transmission Fluid - Priced Each

ES#2587915 - 001989680313 - Automatic Transmission Fluid - Priced Each - One (1) liter bottle which meets Mercedes specification 236.14. OEM Supplier! - Fuchs - Mercedes Benz Porsche

One (1) liter bottle which meets Mercedes specification 236.14. OEM Supplier!

Brand:
Fuchs - Corporate Logo
ES#:
2587915
Mfg#:
001989680313
In Stock
$15.99 USD
Free Shipping
on orders $49 and up

Neutral Safety Switch - 4 Pin

ES#4583448 - 0005454906 - Neutral Safety Switch - 4 Pin - Located on the side of your automatic transmission. OEM Supplier! - Jopex - Mercedes Benz

Located on the side of your automatic transmission. OEM Supplier!

Brand:
Jopex - Corporate Logo
ES#:
4583448
Mfg#:
0005454906
Back Ordered
$37.99

This product was last offered at the strikethrough price on
03-31-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Fluid - Priced Each

ES#523284 - 001989210310 - Automatic Transmission Fluid - Priced Each - One (1) Liter Bottle - Febi - Mercedes Benz

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

Brand:
Febi - Corporate Logo
ES#:
523284
Mfg#:
001989210310
In Stock
ON SALE!
$18.73

This product was last offered at the strikethrough price on
03-31-2026

$16.98 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Treatment - 4-6 Quart Capacity

ES#3619901 - T6ARVS - Automatic Transmission Treatment - 4-6 Quart Capacity - A triboceramic treatment to restore and protect metal surfaces inside the transmission - RVS Technology - Audi BMW Volkswagen Mercedes Benz MINI Porsche

A triboceramic treatment to restore and protect metal surfaces inside the transmission

Brand:
RVS Technology - Corporate Logo
ES#:
3619901
Mfg#:
T6ARVS
Ships in 3 Business Days
$69.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#1642011 - 1162400418 - Transmission Mount - Secures the transmission to the crossmember - Genuine Mercedes Benz - Mercedes Benz

Secures the transmission to the crossmember

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1642011
Mfg#:
1162400418
Ships in 5 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.

$134.00

This product was last offered at the strikethrough price on
07-17-2026

$124.99 USD
Free Shipping
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
7% off MSRP

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

$199.00

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

$184.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes Benz Transmission Dip Stick Tool

ES#3201117 - 168-0121 - Mercedes Benz Transmission Dip Stick Tool - 930mm Long - Baum Tools - Mercedes Benz

930mm Long Fits 722.7XX, 722.8XX, And 716.5XX Transmissions Only

Brand:
Baum Tools - Corporate Logo
ES#:
3201117
Mfg#:
168-0121
Ships in 5 Business Days
$29.00 USD
Free Shipping
on orders $49 and up
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
07-17-2026

$80.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
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
07-17-2026

$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

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

Neutral Safety Switch - 4 Pin

ES#2524053 - 0005454906 - Neutral Safety Switch - 4 Pin - Located on the side of your automatic transmission - MTC - Mercedes Benz

Located on the side of your automatic transmission

Brand:
MTC - Corporate Logo
ES#:
2524053
Mfg#:
0005454906
Back Ordered
$24.99 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

Automatic Transmission Filter And Gasket Kit

ES#2777496 - 1262711080KT1 - Automatic Transmission Filter And Gasket Kit - Includes OEM transmission filter, OEM oil pan gasket, OEM oil drain plug gasket, and filter mounting hardware - Assembled By ECS - Mercedes Benz

Includes OEM transmission filter, OEM oil pan gasket, OEM oil drain plug gasket, and filter mounting hardware 10X Entries For Our 25th Anniversary Sweepstakes!
For Vehicles With Automatic Transmission Model 722.3xx Only

Brand:
Assembled By ECS - Corporate Logo
ES#:
2777496
Mfg#:
1262711080KT1
Ships on Aug 10, 2026
$55.99

This product was last offered at the strikethrough price on
06-21-2026

$53.92 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Partial Replacement

Automatic Transmission Pan Gasket

ES#2722882 - 1262711080 - Automatic Transmission Pan Gasket - Replace at each transmission fluid and filter service - Elring - Mercedes Benz

Replace at each transmission fluid and filter service 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2722882
Mfg#:
1262711080
Ships in 1 Business Day
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Shifter Linkage bushing - Priced Each

ES#1641336 - 1159920310 - Shifter Linkage bushing - Priced Each - Located on the floor shift lever and the transmission shifter lever. - Genuine Mercedes Benz - Mercedes Benz

Located on the floor shift lever and the transmission shifter lever.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1641336
Mfg#:
1159920310
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Automatic Transmission Parts

Whether you're doing an automatic transmission service or a major overhaul, ECS Tuning has the parts, automatic transmission fluids, and automatic transmission filters you need. Get original equipment or name-brand aftermarket automatic transmission parts that fit right and work as expected.

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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