Call Us330-331-2003 ChatLive Chat Text Us!
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 1991 Mercedes Benz 350SD Base Sedan 126.134 L6 3.4L

1991 Mercedes Benz 350SD Base Sedan 126.134 L6 3.4L Engine Mechanical Parts

Sort By
Filter By
Return to Top
ES#2678302 - 6010500924 - Exhaust Valve Guide - Priced Each - Exhaust - Standard Size I - 14.00mm - Canyon Engine - Mercedes Benz

Exhaust - Standard Size I - 14.00mm

Brand:
Canyon Engine - Corporate Logo
ES#:
2678302
Mfg#:
6010500924
In Stock at Vendor
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1621404 - 0119970647 - Rear Main Crankshaft Seal - Repair Size - 93x114x14 - Genuine Mercedes Benz - Mercedes Benz

Repair Size - 93x114x14

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1621404
Mfg#:
0119970647
Ships in 4 Business Days
16% off MSRP

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

$62.00

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

$52.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1816766 - 6031810112 - Oil Pump Drive Gear - Does not include new hardware - Genuine Mercedes Benz - Mercedes Benz

Does not include new hardware

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816766
Mfg#:
6031810112
Ships in 4 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.

$47.99

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

$44.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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 4 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1816532 - 6030108620 - Cylinder Head Gasket Set - Genuine Mercedes Benz - Mercedes Benz

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816532
Mfg#:
6030108620
Ships in 4 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
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
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 1-2 days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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
08-04-2026

$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1816547 - 6030160221 - Valve Cover Gasket - Located between the valve cover and the cylinder head - Genuine Mercedes Benz - Mercedes Benz

Located between the valve cover and the cylinder head

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1816547
Mfg#:
6030160221
Ships in 4 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.

$31.00

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

$28.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
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
ES#2801359 - 1110180302 - Engine Oil Cap - Includes new seal - Rein - Mercedes Benz

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

Brand:
Rein - Corporate Logo
ES#:
2801359
Mfg#:
1110180302
Ships in 4 Business Days
$12.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2608403 - 6039900310 - Cylinder Head Bolt - Priced Each - 10x115mm - Victor Reinz - Mercedes Benz

10x115mm Seven (7) Required Per Engine

Brand:
Victor Reinz - Corporate Logo
ES#:
2608403
Mfg#:
6039900310
Ships in 1-2 days
$4.07 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1622490 - 0179977447 - Rear Main Crankshaft Seal - Standard Size - Seals the gap between the crankshaft and engine block - Genuine Mercedes Benz - Mercedes Benz

Standard Size - Seals the gap between the crankshaft and engine block

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1622490
Mfg#:
0179977447
Ships in 4 Business Days
8% off MSRP

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

$24.99

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

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2628610 - 6060140022 - Engine Oil Pan Gasket - Seals the gap between the oil pan and the crankcase - Elring - Mercedes Benz

Seals the gap between the oil pan and the crankcase 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Elring - Corporate Logo
ES#:
2628610
Mfg#:
6060140022
In Stock
Limited Qty Sale
$24.99

This product was last offered at the strikethrough price on
06-15-2026

$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2628612 - 0119970647 - Rear Main Crankshaft Seal - Repair Size - 93x114x14 - DPH - Mercedes Benz

Repair Size - 93x114x14

Brand:
DPH - Corporate Logo
ES#:
2628612
Mfg#:
0119970647
In Stock at Vendor
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Mechanical Parts

Whether you're repairing or upgrading your engine, we have engine parts from the most respected suppliers in the business. Purchase engine parts like connecting rods, valves, camshafts, cylinder heads, engine blocks, pistons, and more from ECS Tuning for your next engine repair or overhaul.

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