Shop Our Clearance Sale - Up To 80% Off FREE SHIPPING on Orders $49+ *exclusions apply

Menu

Call Us330-331-2003 ChatLive Chat Text Us!
0 Shopping Cart
Your Vehicle Clear

1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L

    • Audi
    • BMW
    • Mercedes Benz
    • MINI
    • Porsche
    • Volkswagen

Saved Vehicles

My Vehicles
You currently have no stored vehicles.

Recent Vehicles

Recent Vehicles Manage Vehicles

You currently have no recent vehicles.

We'll automatically keep fully selected vehicles here for your convenience.

Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
0
Call Us330-331-2003 ChatLive Chat Text Us!
Track My Order View Order History Submit a Return Contact Us Wholesale Information Lifetime Replacement Returns and Warranty Information
Cancel
0
Sales & Specials
Enter Your Vehicle
garage-red
Your Vehicle 1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L
Your Vehicle 1978 Mercedes Benz 300CD Base Coupe 123.150 L5 3.0L
Change Clear

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

Sort By
Filter By
Return to Top

Shifter Linkage bushing - Priced Each

ES#2879668 - 1159920310 - Shifter Linkage bushing - Priced Each - Located on the floor shift lever and the transmission shifter lever. - Vaico - Mercedes Benz

Located on the floor shift lever and the transmission shifter lever. We Price Match - Give Us A Call or Chat!

Brand:
Vaico - Corporate Logo
ES#:
2879668
Mfg#:
1159920310
In Stock at Vendor
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Heater Core Line O-Ring - Priced Each

ES#1607454 - 0008353798 - Heater Core Line O-Ring - Priced Each - Located on heater core lines into and out of heater core - Genuine Mercedes Benz - Mercedes Benz

Located on heater core lines into and out of heater core

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1607454
Mfg#:
0008353798
Ships in 4 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bulb-Priced Each

ES#6309 - 5008 - Bulb-Priced Each - 12v 10w - Osram Sylvania - Mercedes Benz

12v 10w One (1) Required Per Side

Brand:
Osram Sylvania - Corporate Logo
ES#:
6309
Mfg#:
5008
In Stock
Limited Qty Sale
$3.05

This product was last offered at the strikethrough price on
05-02-2026

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

Sending Unit O-Ring

ES#2802645 - 1079971345 - Sending Unit O-Ring - Located on the fuel tank - Rein - Mercedes Benz

Located on the fuel tank 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2802645
Mfg#:
1079971345
Ships in 4 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#2524101 - 0055421017 - Coolant Temperature Sensor - One (1) Pole Terminal - MTC - Mercedes Benz

One (1) Pole Terminal

Brand:
MTC - Corporate Logo
ES#:
2524101
Mfg#:
0055421017
Ships in 10 Business Days
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Fuel Filter - Priced Each

ES#10167 - 0014776601 - In-Line Fuel Filter - Priced Each - With brass inserts - Bosch - Mercedes Benz

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

Brand:
Bosch - Corporate Logo
ES#:
10167
Mfg#:
0014776601
Special Order: No Guaranteed ETA
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Cover Gasket

ES#3610413 - 6170160180 - Valve Cover Gasket - Seals the gap between the cylinder head and the valve cover - Rein - Mercedes Benz

Seals the gap between the cylinder head and the valve cover 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
3610413
Mfg#:
6170160180
Back Ordered
$6.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sealing Washer - Priced Each

ES#1619433 - 007603012110 - Sealing Washer - Priced Each - 12mm diameter copper crush washer - Genuine Mercedes Benz - Mercedes Benz

12mm diameter copper crush washer

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1619433
Mfg#:
007603012110
In Stock
ON SALE! SAVE 31%
$4.99

This product was last offered at the strikethrough price on
05-02-2026

$3.45 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Washer Pump Grommet - Priced Each

ES#2709656 - 1239973681 - Washer Pump Grommet - Priced Each - Located where the washer pump presses into the reservoir - URO - Mercedes Benz

Located where the washer pump presses into the reservoir 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
2709656
Mfg#:
1239973681
Ships in 2 Business Days
$0.79 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
This product has been superseded to ES#2738752

High Temperature Anti-Friction Grease - Priced Each

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

Brand:
Febi - Corporate Logo
ES#:
1615780
Mfg#:
002989005110
In Stock
ON SALE! SAVE 38%
$9.99

This product was last offered at the strikethrough price on
05-14-2026

$6.17 USD
Free Shipping
on orders $49 and up

Brake Pedal Pad

ES#2723108 - 1232910082 - Brake Pedal Pad - Black Rubber - Meyle - Mercedes Benz

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

Brand:
Meyle - Corporate Logo
ES#:
2723108
Mfg#:
1232910082
Ships on Dec 16, 2026
$6.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Box Shut-Off Valve Gasket - Priced Each

ES#2524071 - 0010742080 - Vacuum Box Shut-Off Valve Gasket - Priced Each - Gasket for the diesel fuel injector pump stop solenoid - MTC - Mercedes Benz

Gasket for the diesel fuel injector pump stop solenoid

Brand:
MTC - Corporate Logo
ES#:
2524071
Mfg#:
0010742080
Back Ordered
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Radiator Overflow Hose

ES#4849845 - 0219977682 - Radiator Overflow Hose - One (1) Meter - URO - Mercedes Benz

One (1) Meter 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4849845
Mfg#:
0219977682
Ships in 2 Business Days
$8.99

This product was last offered at the strikethrough price on
07-13-2026

$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Coolant Temperature Sensor

ES#3988414 - 0055421017 - Coolant Temperature Sensor - One (1) Pole Terminal - URO - Mercedes Benz

One (1) Pole Terminal 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
3988414
Mfg#:
0055421017
Ships in 2 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuse Box For Strip Fuse - Priced Each

ES#1649618 - 1235400450 - Fuse Box For Strip Fuse - Priced Each - Fuse box for strip fuse used on various Mercedes-Benz models - Genuine Mercedes Benz - Mercedes Benz

Fuse box for strip fuse used on various Mercedes-Benz models Due to the large number of chassis splits on this item, please verify fitment of this fuse box with your vehicle prior to ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1649618
Mfg#:
1235400450
Ships in 4 Business Days
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Seal Ring - Priced Each

ES#1617276 - 0039975848 - Seal Ring - Priced Each - Fuel Filter Washer - Genuine Mercedes Benz - Mercedes Benz

Fuel Filter Washer

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1617276
Mfg#:
0039975848
In Stock
Limited Qty Sale
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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