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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
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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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 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:
URO - Corporate Logo
ES#:
2533746
Mfg#:
1245420017
Back Ordered
$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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
01-06-2026

$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) 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#:
2871720
Mfg#:
6010500724
Ships on Sep 17, 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1720821
Mfg#:
2019900536
In Stock
$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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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

Ceramic Fuse - Priced Each

8 Amp - White 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#:
4028167
Mfg#:
072581008101
In Stock at Vendor
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#2622530 - 0021547206 - Voltage Regulator - Internal type - Bolts to the back of the alternator - Hella - Mercedes Benz

Internal type - Bolts to the back of the alternator affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Hella - Corporate Logo
ES#:
2622530
Mfg#:
0021547206
In Stock at Vendor
$38.99

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

$37.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Mann - Corporate Logo
ES#:
240291
Mfg#:
6030940204
Ships in 1-2 days
$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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
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

Belt Tensioner Spring

ES#4017912 - 6019932710 - Belt Tensioner Spring - Applies constant tension to the accessory drive belt - URO - Mercedes Benz

Applies constant tension to the accessory drive belt 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:
URO - Corporate Logo
ES#:
4017912
Mfg#:
6019932710
Ships in 1 Business Day
$34.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

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
06-20-2026

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

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

Oil Pressure Sender Unit

ES#2865391 - 0065429417 - Oil Pressure Sender Unit - Senses engine oil pressure and sends the signal to the oil pressure gauge - Febi - 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 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2865391
Mfg#:
0065429417
In Stock at Vendor
$39.56

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

$33.51 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Thermostat Kit - 80C

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

Brand:
Behr - Corporate Logo
ES#:
2862701
Mfg#:
6022000015
In Stock at Vendor
$32.81 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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 1-2 days
$32.60 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Crankshaft Seal

ES#2603199 - 0179977447 - Rear Main Crankshaft Seal - Standard Size - Seals the gap between the crankshaft and engine block - Elring - Mercedes Benz

Standard Size - Seals the gap between the crankshaft and engine block 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:
Elring - Corporate Logo
ES#:
2603199
Mfg#:
0179977447
In Stock at Vendor
$31.82

This product was last offered at the strikethrough price on
04-11-2026

$31.80 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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