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1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L

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Your Vehicle 1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L
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1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L Most Popular Parts

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H3 Bulb - Priced Each

ES#2723801 - 072601012290 - H3 Bulb - Priced Each - 12 Volt - 55 Watt - Osram Sylvania - Mercedes Benz

12 Volt - 55 Watt

Brand:
Osram Sylvania - Corporate Logo
ES#:
2723801
Mfg#:
072601012290
Ships in 1-2 days
$4.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Transmission Mount

ES#2813661 - 1232420413 - Transmission Mount - Secures the transmission to the crossmember - Hamburg Tech - Mercedes Benz

Secures the transmission to the crossmember We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813661
Mfg#:
1232420413
Ships in 2 Business Days
$19.95 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Exhaust Valve Guide - Priced Each

ES#2524739 - 6160530330 - Exhaust Valve Guide - Priced Each - Standard Size - MTC - Mercedes Benz

Standard Size

Brand:
MTC - Corporate Logo
ES#:
2524739
Mfg#:
6160530330
Ships in 10 Business Days
$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer - Priced Each

ES#2723942 - 007603012110 - Sealing Washer - Priced Each - 12mm diameter copper crush washer - Victor Reinz - Mercedes Benz

12mm diameter copper crush washer

Brand:
Victor Reinz - Corporate Logo
ES#:
2723942
Mfg#:
007603012110
In Stock
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Windshield Wiper Blade Set - Bosch Direct Connect

ES#2747951 - 40520KT - Windshield Wiper Blade Set - Bosch Direct Connect - Includes Left And Right Wiper Blades - Bosch - Mercedes Benz

Includes Left And Right Wiper Blades 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2747951
Mfg#:
40520KT
Ships in 2 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Intake & Exhaust Manifold Gasket

ES#2748052 - 6171420780 - Intake & Exhaust Manifold Gasket - Located between the exhaust manifold and the cylinder head - Elring - Mercedes Benz

Located between the exhaust manifold and the cylinder head 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
One (1) Gasket Required - Seals Both Intake And Exhaust Manifold Gaskets To Cylinder Head

Brand:
Elring - Corporate Logo
ES#:
2748052
Mfg#:
6171420780
In Stock at Vendor
$19.99

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

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Automatic Transmission Filter Kit

ES#2801202 - 1152700398 - Automatic Transmission Filter Kit - Includes filter and pan gasket - Meistersatz - Mercedes Benz

Includes filter and pan gasket

Brand:
Meistersatz - Corporate Logo
ES#:
2801202
Mfg#:
1152700398
Ships in 4 Business Days
$18.99 USD
Free Shipping
on orders $49 and up

Fuel Filter - Priced Each

ES#2580826 - 0010920401 - Fuel Filter - Priced Each - Spin-On Fuel Filter - Bosch - Mercedes Benz

Spin-On Fuel Filter 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2580826
Mfg#:
0010920401
Ships in 1-2 days
$19.99

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

$18.99 USD
Free Shipping
on orders $49 and up

Timing Chain Guide Rail - Priced Each

ES#1817684 - 6150521116 - Timing Chain Guide Rail - Priced Each - Lower Inner Guide - Genuine Mercedes Benz - Mercedes Benz

Lower Inner Guide

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1817684
Mfg#:
6150521116
Ships in 4 Business Days
5% off MSRP

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

$19.99

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

$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Shock Mount Kit - Priced Each

ES#2636847 - 1232400217 - Engine Shock Mount Kit - Priced Each - Fits Left Or Right Side - MTC - Mercedes Benz

Fits Left Or Right Side Up To Chassis Number 123.150 002874

Brand:
MTC - Corporate Logo
ES#:
2636847
Mfg#:
1232400217
Ships in 10 Business Days
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Door Striker - Priced Each

ES#2708111 - 1237200204 - Door Striker - Priced Each - Right Side - Meyle - Mercedes Benz

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

Brand:
Meyle - Corporate Logo
ES#:
2708111
Mfg#:
1237200204
Ships on Dec 15, 2026
$18.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Door Jamb Switch - Priced Each

ES#2874526 - 2018202110 - Door Jamb Switch - Priced Each - Used in many applications, Trunk Light Switch, Parking Brake Switch, Anti-Theft Hood Switch, Glove Box Lamp Switch, Door Jamb Switch. Please verify per your vehicle. - Febi - Mercedes Benz

Used in many applications, Trunk Light Switch, Parking Brake Switch, Anti-Theft Hood Switch, Glove Box Lamp Switch, Door Jamb Switch. Please verify per your vehicle. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Parking Brake Switch - (QTY 1)

Brand:
Febi - Corporate Logo
ES#:
2874526
Mfg#:
2018202110
In Stock at Vendor
$10.71

This product was last offered at the strikethrough price on
05-29-2026

$9.43 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ceramic Fuse - Priced Each

ES#4509051 - 0005458334 - Ceramic Fuse - Priced Each - 16 Amp - Red - Bosch - Mercedes Benz

16 Amp - Red 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
4509051
Mfg#:
0005458334
In Stock at Vendor
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Propeller Shaft Center Support

ES#2813679 - 1234101081 - Propeller Shaft Center Support - Does not include new bearing - Hamburg Tech - Mercedes Benz

Does not include new bearing We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813679
Mfg#:
1234101081
Ships in 2 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Mount - Priced Each

ES#2813653 - 1232411613 - Engine Mount - Priced Each - Secures the engine to the subframe - Hamburg Tech - Mercedes Benz

Secures the engine to the subframe We Price Match - Give Us A Call or Chat!
Fits Left Or Right Side

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813653
Mfg#:
1232411613
Ships in 2 Business Days
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Filter Kit - Priced Each

ES#8052 - 6171800009 - Oil Filter Kit - Priced Each - Includes all needed o-rings for installation - Hengst - Mercedes Benz
ECS Tuning recommends this product.

Includes all needed o-rings for installation 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#:
8052
Mfg#:
6171800009
Ships in 1-2 days
$17.99 USD
Free Shipping
on orders $49 and up

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