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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 Parts & Accessories

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ES#3619900 - D8RVS - Diesel Engine Treatment - 6-9 Quart Capacity - A triboceramic treatment to restore and protect metal surfaces inside the engine - RVS Technology - Audi BMW Volkswagen Mercedes Benz Porsche

A triboceramic treatment to restore and protect metal surfaces inside the engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
RVS Technology - Corporate Logo
ES#:
3619900
Mfg#:
D8RVS
Ships in 2 Business Days
$99.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2871723 - 6010501024 - valve guide - Febi - Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2871723
Mfg#:
6010501024
Ships on Sep 17, 2026
$9.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1618830 - 0065429417 - Oil Pressure Sender Unit - Senses engine oil pressure and sends the signal to the oil pressure gauge  - Genuine Mercedes Benz - Mercedes Benz

Senses engine oil pressure and sends the signal to the oil pressure gauge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618830
Mfg#:
0065429417
In Stock
ON SALE! SAVE 16%
$114.99

This product was last offered at the strikethrough price on
01-06-2026

$96.89 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2813753 - 1245420017 - Oil Level Sensor - Monitors the oil level in your engine - Hamburg Tech - Mercedes Benz

Monitors the oil level in your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813753
Mfg#:
1245420017
Ships in 1 Business Day
$45.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1618029 - 0049971872 - Vacuum Pump Check Valve - Genuine Mercedes Benz - Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618029
Mfg#:
0049971872
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.

$94.00

This product was last offered at the strikethrough price on
06-20-2026

$87.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1654953 - 1245420017 - Oil Level Sensor - Monitors the oil level in your engine - Genuine Mercedes Benz - Mercedes Benz

Monitors the oil level in your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1654953
Mfg#:
1245420017
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.

$90.00

This product was last offered at the strikethrough price on
01-06-2026

$83.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2626490 - 1245420017 - Oil Level Sensor - Monitors the oil level in your engine - Hella - Mercedes Benz

Monitors the oil level in your engine affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hella - Corporate Logo
ES#:
2626490
Mfg#:
1245420017
Back Ordered
$85.99

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

$83.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1654747 - 1245400244 - Coolant Level Sensor - Located on expansion tank - Genuine Mercedes Benz - Mercedes Benz

Located on expansion tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1654747
Mfg#:
1245400244
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.

$45.00

This product was last offered at the strikethrough price on
01-06-2026

$41.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1642474 - 1164701475 - Fuel Feed Hose - From in-tank filter to fuel feed line - Genuine Mercedes Benz - Mercedes Benz

From in-tank filter to fuel feed line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1642474
Mfg#:
1164701475
Ships in 3 Business Days
9% off MSRP

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

$22.99

This product was last offered at the strikethrough price on
12-29-2025

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2814507 - 2015403745 - Over Voltage Protection Relay - OVP - Includes new 10 Amp fuse - Hamburg Tech - Mercedes Benz

Includes new 10 Amp fuse affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
From The 1988 Model Year

Brand:
Hamburg Tech - Corporate Logo
ES#:
2814507
Mfg#:
2015403745
Ships in 1 Business Day
$39.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2526573 - 2015403745 - Over Voltage Protection Relay - OVP - Includes new 10 Amp fuses - URO - Mercedes Benz

Includes new 10 Amp fuses affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
From The 1988 Model Year

Brand:
URO - Corporate Logo
ES#:
2526573
Mfg#:
2015403745
In Stock at Vendor
$40.99

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

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fits Left Or Right Side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Two (2) Required Per Vehicle - Does Not Include New Installation Hardware Or Mounts

Brand:
Stabilus - Corporate Logo
ES#:
2703329
Mfg#:
1232402348
In Stock at Vendor
$39.99

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

$38.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2748315 - 6022000220 - Water Pump - Includes New Gasket - Geba - Mercedes Benz

Includes New Gasket affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Geba - Corporate Logo
ES#:
2748315
Mfg#:
6022000220
Ships in 1-2 days
$77.99

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

$74.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2608545 - 6012001773 - Accessory Belt Tensioner Lever - Lower - Attachment point for tension spring, damper and tensioner pulley - Febi - Mercedes Benz

Attachment point for tension spring, damper and tensioner pulley affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2608545
Mfg#:
6012001773
Ships on Sep 17, 2026
$72.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2622496 - 0021547206 - Voltage Regulator - Internal type - Bolts to the back of the alternator - Bosch - Mercedes Benz

Internal type - Bolts to the back of the alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2622496
Mfg#:
0021547206
Back Ordered
$73.99

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

$71.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1634416 - 1110180080 -  Oil Filler Cap Seal - 47mm x 59mm x 2.5mm - If your oil cap is tough to turn off by hand, its time for a new seal. - Genuine Mercedes Benz - Mercedes Benz

47mm x 59mm x 2.5mm - If your oil cap is tough to turn off by hand, its time for a new seal. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1634416
Mfg#:
1110180080
In Stock
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Engine Parts & Accessories

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