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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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Front GreenStuff Performance Brake Pad Set

Designed as a mildly upgraded pad, great for an afternoon of sporty driving. 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
EBC - Corporate Logo
ES#:
520008
Mfg#:
DP2261
Ships in 2 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.

$153.99

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

$145.99 USD
Free Shipping

Power Antenna Kit - Black Mast

ES#4785778 - AUTA2050B - Power Antenna Kit - Black Mast - Includes mounting hardware and electrical connectors. For vehicles with 0-30 degree body slopes. - URO - Audi Volkswagen Mercedes Benz Porsche

Includes mounting hardware and electrical connectors. For vehicles with 0-30 degree body slopes. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4785778
Mfg#:
AUTA2050B
Ships in 2 Business Days
$72.99 USD
Free Shipping
on orders $49 and up

Euro Conversion Wiring Harness Pair

ES#3639762 - WRADAHLMBZEUROX1 - Euro Conversion Wiring Harness Pair - Required for converting to European Housings - Depo - Mercedes Benz

Required for converting to European Housings

Brand:
Depo - Corporate Logo
ES#:
3639762
Mfg#:
WRADAHLMBZEUROX1
Ships in 4 Business Days
$18.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Controlled Fuel Shut Off Valve

ES#2524011 - 0000702053 - Vacuum Controlled Fuel Shut Off Valve - Stops the flow of fuel to the injection pump when you shut your vehicle off - MTC - Mercedes Benz

Stops the flow of fuel to the injection pump when you shut your vehicle off

Brand:
MTC - Corporate Logo
ES#:
2524011
Mfg#:
0000702053
Ships in 1-2 days
$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

Rear Sway Bar End Link - Priced Each

ES#1648997 - 1233200989 - Rear Sway Bar End Link - Priced Each - Fits Left Or Right Side - Genuine Mercedes Benz - Mercedes Benz

Fits Left Or Right Side

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1648997
Mfg#:
1233200989
Ships in 3 Business Days
8% off MSRP

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

$38.99

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

$35.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

W123 & W126 Diesel Oil Change Kit 15w-40

ES#3612639 - 0001802509KT4 - W123 & W126 Diesel Oil Change Kit 15w-40 - Everything you need to perform an engine oil service - Shell - Mercedes Benz

Everything you need to perform an engine oil service

Brand:
Shell - Corporate Logo
ES#:
3612639
Mfg#:
0001802509KT4
Ships in 1-2 days
$139.08 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

Rear Brake Service Kit

ES#4643682 - 1264230012KT10 - Rear Brake Service Kit - Featuring Brembo rotors, and Brembo Ceramic pads - Assembled By ECS - Mercedes Benz

Featuring Brembo rotors, and Brembo Ceramic pads 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Assembled By ECS - Corporate Logo
ES#:
4643682
Mfg#:
1264230012KT10
Ships on Sep 4, 2026
ON SALE!
$142.99

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

$139.05 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Cylinder Liner - Priced Each

ES#2524732 - 6160111210 - Cylinder Liner - Priced Each - Located inside of the cylinder bore - MTC - Mercedes Benz

Located inside of the cylinder bore

Brand:
MTC - Corporate Logo
ES#:
2524732
Mfg#:
6160111210
Back Ordered
Auto Notify
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fan Shroud Clamp - Priced Each

ES#1649592 - 1235040246 - Fan Shroud Clamp - Priced Each - Genuine Mercedes Benz - Mercedes Benz

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1649592
Mfg#:
1235040246
Ships in 4 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Mercedes-Benz Technical Companion

ES#2598249 - GMCC - Mercedes-Benz Technical Companion - Technical insights on service, repair, maintenance and procedures compiled from over 45 years of The Star, the magazine of the Mercedes-Benz Club of America - Bentley - Mercedes Benz

Technical insights on service, repair, maintenance and procedures compiled from over 45 years of The Star, the magazine of the Mercedes-Benz Club of America

Brand:
Bentley - Corporate Logo
ES#:
2598249
Mfg#:
GMCC
In Stock at Vendor
$62.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SEAL RING,VL

ES#1618009 - 0049970147 - SEAL RING,VL - Genuine Mercedes Benz - Mercedes Benz

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1618009
Mfg#:
0049970147
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.

$22.00

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

$20.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Oil Drain Plug - Priced Each

ES#1616089 - 0029973430 - Oil Drain Plug - Priced Each - Does not include new sealing washer - Genuine Mercedes Benz - Mercedes Benz

Does not include new sealing washer

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1616089
Mfg#:
0029973430
In Stock
$5.98

This product was last offered at the strikethrough price on
06-02-2026

$5.96 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Bilstein B3 Replacement Front Coil Spring - Priced Each

ES#4029080 - 36-225958 - Bilstein B3 Replacement Front Coil Spring - Priced Each - Front Axle, Left & Right Sides - Replace in pairs only - Bilstein - Mercedes Benz

Front Axle, Left & Right Sides - Replace in pairs only 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Bilstein - Corporate Logo
ES#:
4029080
Mfg#:
36-225958
Ships on Dec 15, 2026
$62.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Brake Master Cylinder

ES#2678500 - 0044302301 - Brake Master Cylinder - Does not include new brake fluid reservoir - TRW - Mercedes Benz

Does not include new brake fluid reservoir From Chassis Number 123.150 006846

Brand:
TRW - Corporate Logo
ES#:
2678500
Mfg#:
0044302301
In Stock at Vendor
$127.99

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

$123.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

W123 Clear Turn Signal Housings

ES#3646593 - CLMBZW123CLRSET - W123 Clear Turn Signal Housings - Give your vehicle a whole new look - Depo - Mercedes Benz

Give your vehicle a whole new look

Brand:
Depo - Corporate Logo
ES#:
3646593
Mfg#:
CLMBZW123CLRSET
In Stock
$30.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Driveshaft Flex Joint - Priced Each

ES#2813678 - 1234100015 - Driveshaft Flex Joint - Priced Each - Comes With Required Hardware - Hamburg Tech - Mercedes Benz

Comes With Required Hardware We Price Match - Give Us A Call or Chat!
Fits Front And Rear Of Driveshaft

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813678
Mfg#:
1234100015
Ships in 2 Business Days
$59.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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