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1991 Mercedes Benz 350SDL Base Sedan 126.135 L6 3.4L

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Your Vehicle 1991 Mercedes Benz 350SDL Base Sedan 126.135 L6 3.4L
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1991 Mercedes Benz 350SDL Base Sedan 126.135 L6 3.4L Engine Parts & Accessories

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Cylinder Head Bolt - Priced Each

ES#1816834 - 6039900310 - Cylinder Head Bolt - Priced Each - 10x115mm - Genuine Mercedes Benz - Mercedes Benz

10x115mm Seven (7) Required Per Engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816834
Mfg#:
6039900310
Ships in 2 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Head Bolt - Priced Each

ES#1816832 - 6039900110 - Cylinder Head Bolt - Priced Each - 10x80mm - Genuine Mercedes Benz - Mercedes Benz

10x80mm Six (6) Required Per Engine

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816832
Mfg#:
6039900110
Ships in 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Line Bracket - priced each

ES#1815901 - 6010782641 - Fuel Line Bracket - priced each - Protects fuel lines from engine vibrations - Genuine Mercedes Benz - Mercedes Benz

Protects fuel lines from engine vibrations Located In The Engine Compartment

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1815901
Mfg#:
6010782641
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Fuel Filter - Priced Each

ES#3676814 - 0014776901 - In-Line Fuel Filter - Priced Each - Does not have OE style brass inserts - Hengst - Mercedes Benz
ECS Tuning recommends this product.

Does not have OE style brass inserts 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#:
3676814
Mfg#:
0014776901
In Stock
$4.07 USD
Free Shipping
on orders $49 and up

Cylinder Head Gasket Set

ES#1816532 - 6030108620 - Cylinder Head Gasket Set - Genuine Mercedes Benz - Mercedes Benz

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816532
Mfg#:
6030108620
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.

$47.00

This product was last offered at the strikethrough price on
08-04-2026

$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer - Priced Each

ES#1619446 - 007603014104 - Sealing Washer - Priced Each - 14x20x1.5 - Genuine Mercedes Benz - Mercedes Benz

14x20x1.5 Used In Various Locations On Multiple Mercedes-Benz Models - Please Verify Fitment Prior To Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1619446
Mfg#:
007603014104
In Stock
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Level Sensor

ES#2533746 - 1245420017 - Oil Level Sensor - Monitors the oil level in your engine - URO - Mercedes Benz

Monitors the oil level in your engine 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2533746
Mfg#:
1245420017
Ships in 1 Business Day
$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Kit - 80�C

ES#1816426 - 6022000015 - Thermostat Kit - 80C - Includes New O-Ring - Genuine Mercedes Benz - Mercedes Benz

Includes New O-Ring

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816426
Mfg#:
6022000015
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.

$43.99

This product was last offered at the strikethrough price on
08-05-2026

$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake Valve Guide - Priced Each

ES#2871720 - 6010500724 - Intake Valve Guide - Priced Each - 1st Oversize (8 X 14.2 X 39.5 mm) - Febi - Mercedes Benz

1st Oversize (8 X 14.2 X 39.5 mm) 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2871720
Mfg#:
6010500724
Ships on Nov 2, 2026
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sheet Metal Screw - Priced Each

ES#1720821 - 2019900536 - Sheet Metal Screw - Priced Each - Includes washer - Genuine Mercedes Benz - Mercedes Benz

Includes washer

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

O-Ring - Priced Each

ES#2627483 - 0129975648 - O-Ring - Priced Each - 17mm - DPH - Mercedes Benz

17mm Oil Line to Oil Filter

Brand:
DPH - Corporate Logo
ES#:
2627483
Mfg#:
0129975648
In Stock at Vendor
$3.99 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

Sheet Metal Screw - Priced Each

ES#2882721 - 2019900536 - Sheet Metal Screw - Priced Each - Includes washer - Vaico - Mercedes Benz

Includes washer 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

Oil Pump Chain

ES#1962898 - 0039977494 - Oil Pump Chain - 46 Links - Iwis - Mercedes Benz

46 Links

Brand:
Iwis - Corporate Logo
ES#:
1962898
Mfg#:
0039977494
In Stock at Vendor
11% off MSRP

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

$37.99

This product was last offered at the strikethrough price on
08-05-2026

$33.99 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

Thermostat Kit - 80C

Includes New O-Ring

Brand:
Behr - Corporate Logo
ES#:
2862701
Mfg#:
6022000015
In Stock at Vendor
$33.63 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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Manufacturer names and/or part numbers are used only for identification purposes.

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