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Your Vehicle 1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L

1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L Engine Parts & Accessories

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ES#1612986 - 0015459832 - Glow Plug Relay - Pre-glow time relay for the glow plugs - Genuine Mercedes Benz - Mercedes Benz

Pre-glow time relay for the glow plugs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1612986
Mfg#:
0015459832
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.

$228.00

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

$211.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1634248 - 1109933901 - Chain Tensioner Spring - Does not include tensioner - Genuine Mercedes Benz - Mercedes Benz

Does not include tensioner affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1634248
Mfg#:
1109933901
Ships in 3 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1641779 - 1161300460 - A/C Idler Pulley - Idler pulley for cars with air pump delete - Genuine Mercedes Benz - Mercedes Benz

Idler pulley for cars with air pump delete affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1641779
Mfg#:
1161300460
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.

$122.00

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

$113.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1818280 - 6170701624 - SUPPORT,THRO - Genuine Mercedes Benz - Mercedes Benz

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

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1818280
Mfg#:
6170701624
Ships in 3 Business Days
4% off MSRP

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

$26.00

This product was last offered at the strikethrough price on
06-14-2026

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1611794 - 0010742080 - Vacuum Box Shut-Off Valve Gasket - Priced Each - Gasket for the diesel injection pump stop solenoid - Genuine Mercedes Benz - Mercedes Benz

Gasket for the diesel injection pump stop solenoid affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1611794
Mfg#:
0010742080
Ships in 3 Business Days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Price includes a $16.66 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One (1) Required Per Cylinder - Does Not Include Seal Ring Or Screw Collar

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2697659
Mfg#:
61701003528870KT
Ships in 3 Business Days
$103.99

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

$90.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Price includes a $85.36 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2703067
Mfg#:
003151070180KT
Ships in 3 Business Days
$674.99

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

$593.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

7 x 14.5 x 325mm - From fuel return fitting near fuel filter to fuel return line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1611377
Mfg#:
0009975152
Ships in 3 Business Days
4% off MSRP

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

$23.00

This product was last offered at the strikethrough price on
06-14-2026

$21.99 USD
This product is lifetime replacement eligible Lifetime Replacement

Standard Size - 90.90mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
One (1) Required Per Piston - From Engine 617.950 000088

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1616192
Mfg#:
0030302424
Ships in 3 Business Days
10% off MSRP

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

$132.00

This product was last offered at the strikethrough price on
06-14-2026

$118.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Complete kit for replacing all valve stem seals affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4884082
Mfg#:
0000530154
Ships in 3 Business Days
1% off MSRP

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

$2.00

This product was last offered at the strikethrough price on
06-14-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secures the transmission to the crossmember affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3647610
Mfg#:
1162400418KT
Ships in 5 Business Days
$237.99

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

$222.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#2524268 - 1232413013 - Engine Mount - Priced Each - Secures the engine to the subframe - MTC - Mercedes Benz

Secures the engine to the subframe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Left (Driver) Side Only

Brand:
MTC - Corporate Logo
ES#:
2524268
Mfg#:
1232413013
Ships in 9 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

On The Oil Return Line affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524756
Mfg#:
6171870185
Ships in 9 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seals the gap between the timing chain tensioner and the timing case affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
MTC - Corporate Logo
ES#:
2524749
Mfg#:
6170520280
Ships in 9 Business Days
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1817665 - 6150380072 - Connecting Rod Nut - Priced Each - Two (2) required per connecting rod - Genuine Mercedes Benz - Mercedes Benz

Two (2) required per connecting rod affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Ten (10) Required Per Vehicle

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1817665
Mfg#:
6150380072
Special Order: No Guaranteed ETA
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Secures the engine to the subframe affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Left (Driver) Side Only

Brand:
Ruville - Corporate Logo
ES#:
3215774
Mfg#:
1232413013
Special Order: No Guaranteed ETA
$25.99 USD
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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