Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

1991 Mercedes Benz 350SD Base Sedan 126.134 L6 3.4L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 1991 Mercedes Benz 350SD Base Sedan 126.134 L6 3.4L
Your Vehicle 1991 Mercedes Benz 350SD Base Sedan 126.134 L6 3.4L
Change Clear

1991 Mercedes Benz 350SD Base Sedan 126.134 L6 3.4L Engine Service & Maintenance Parts

Sort By
Filter By
Return to Top

HighTec Synt RS Engine Oil (5w-40) - 5 Liter

ES#2808531 - 21063-538-03 - HighTec Synt RS Engine Oil (5w-40) - 5 Liter - High performance engine oil for gasoline or diesel engines offering extended drain interval potential - ROWE - Audi BMW Volkswagen Mercedes Benz MINI

High performance engine oil for gasoline or diesel engines offering extended drain interval potential

Brand:
ROWE - Corporate Logo
ES#:
2808531
Mfg#:
21063-538-03
Back Ordered
$42.99 USD
Free Shipping

Belt Tensioner Damper

Absorbs the shock of the accessory drive belt We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813171
Mfg#:
1032000114
Ships in 1 Business Day
$39.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug Sealing Washer - Priced Each

ES#2586879 - 007603014106 - Oil Drain Plug Sealing Washer - Priced Each - Located between the oil drain plug and the oil pan - Original Equipment Supplier - Mercedes Benz

Located between the oil drain plug and the oil pan

Brand:
Original Equipment Supplier - Corporate Logo
ES#:
2586879
Mfg#:
007603014106
Ships in 1 day
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter Element - Priced Each

ES#240291 - 6030940204 - Air Filter Element - Priced Each - Filters the air before it enters your engine - Mann - Mercedes Benz

Filters the air before it enters your engine

Brand:
Mann - Corporate Logo
ES#:
240291
Mfg#:
6030940204
Ships in 1 day
$37.99

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

$36.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Strainer

ES#1654295 - 1244700106 - Fuel Strainer - Includes new sealing o-ring - Genuine Mercedes Benz - Mercedes Benz

Includes new sealing o-ring

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1654295
Mfg#:
1244700106
Ships on Sep 11, 2026
Auto Notify
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Hella Test Light Tool

ES#4988 - UN6317275 - Hella Test Light Tool - With piercing needle tool, for 6, 12 & 24v systems - Hella - Audi BMW Volkswagen Mercedes Benz MINI Porsche

With piercing needle tool, for 6, 12 & 24v systems

Brand:
Hella - Corporate Logo
ES#:
4988
Mfg#:
UN6317275
Ships in 1 Business Day
$18.99

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

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Multi Purpose Drain Pan

ES#4340056 - 197N-1 - Multi Purpose Drain Pan - Don't make a mess! - Hazet - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Don't make a mess!

Brand:
Hazet - Corporate Logo
ES#:
4340056
Mfg#:
197N-1
In Stock at Vendor
$33.03

This product was last offered at the strikethrough price on
06-03-2026

$32.63 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Air Filter Element - Priced Each

ES#2777697 - 6030940204 - Air Filter Element - Priced Each - Filters the air before it enters your engine - Hengst - Mercedes Benz
ECS Tuning recommends this product.

Filters the air before it enters your 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#:
2777697
Mfg#:
6030940204
Ships in 1 day
$32.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Pento High Performance 5W-30 - 1 Liter

ES#4351742 - 8043107 - Pento High Performance 5W-30 - 1 Liter - One of the world's best all around synthetic engine oils - Pentosin - Audi BMW Volkswagen Mercedes Benz MINI

One of the world's best all around synthetic engine oils

Brand:
Pentosin - Corporate Logo
ES#:
4351742
Mfg#:
8043107
In Stock
ON SALE! SAVE 24%
$21.31

This product was last offered at the strikethrough price on
05-02-2026

$16.17 USD
Free Shipping
on orders $49 and up

Hightec SYNTH RS DLS SAE 5W-30 - 1 Liter

ES#5374163 - 20118-0010-99 - Hightec SYNTH RS DLS SAE 5W-30 - 1 Liter - Specially developed engine oil based on selected HC synthetic base oils for modern passenger car Otto and diesel engines with exhaust DPF's and turbocharging. - ROWE - BMW Volkswagen Mercedes Benz

Specially developed engine oil based on selected HC synthetic base oils for modern passenger car Otto and diesel engines with exhaust DPF's and turbocharging.

Brand:
ROWE - Corporate Logo
ES#:
5374163
Mfg#:
20118-0010-99
Ships in 7 Business Days
$14.99 USD
Free Shipping
on orders $49 and up

Feeler Gauge Set

ES#3603420 - CTAA311 - Feeler Gauge Set - 25 Blade Extra Long Reach - CTA Tools - Audi BMW Volkswagen Mercedes Benz MINI Porsche

25 Blade Extra Long Reach

Brand:
CTA Tools - Corporate Logo
ES#:
3603420
Mfg#:
CTAA311
Ships on Aug 21, 2026
$28.57 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spin-On Fuel Filter - Priced Each

ES#2587012 - 6010901452 - Spin-On Fuel Filter - Priced Each - The final filter before the injection pump - Mahle - Mercedes Benz

The final filter before the injection pump

Brand:
Mahle - Corporate Logo
ES#:
2587012
Mfg#:
6010901452
In Stock at Vendor
$30.24

This product was last offered at the strikethrough price on
07-02-2026

$27.49 USD
Free Shipping
on orders $49 and up

Oil Filter - Priced Each

ES#2587371 - 6011800109 - Oil Filter - Priced Each - Includes all needed o-rings for installation - Mahle - Mercedes Benz

Includes all needed o-rings for installation

Brand:
Mahle - Corporate Logo
ES#:
2587371
Mfg#:
6011800109
In Stock at Vendor
$26.09

This product was last offered at the strikethrough price on
07-02-2026

$23.72 USD
Free Shipping
on orders $49 and up

Filter Cleaning Fluid - 500ml

ES#2626404 - C9003 - Filter Cleaning Fluid - 500ml - Removes dirt from oiled Pipercross filters to regain air flow performance - Pipercross - Audi BMW Mercedes Benz MINI Porsche

Removes dirt from oiled Pipercross filters to regain air flow performance

Brand:
Pipercross - Corporate Logo
ES#:
2626404
Mfg#:
C9003
Back Ordered
$21.99 USD
Free Shipping
on orders $49 and up

Sealing Washer - Priced Each

ES#2723942 - 007603012110 - Sealing Washer - Priced Each - 12mm diameter copper crush washer - Victor Reinz - Mercedes Benz

12mm diameter copper crush washer

Brand:
Victor Reinz - Corporate Logo
ES#:
2723942
Mfg#:
007603012110
In Stock
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Spin-On Fuel Filter - Priced Each

ES#2587013 - 6010901452 - Spin-On Fuel Filter - Priced Each - The final filter before the injection pump - Hengst - Mercedes Benz
ECS Tuning recommends this product.

The final filter before the injection pump 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#:
2587013
Mfg#:
6010901452
In Stock at Vendor
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Service & Maintenance Parts

An ounce of prevention improves engine reliability and heads off big-ticket repairs. On average, the modest cost or periodic maintenance pays handsome rewards. Plan now to put your car on a regular schedule that includes fluid and filter changes, inspections, and recommended service.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

Terms of Use Privacy Policy ECS Tuning is part of Enthusiast Auto Holdings