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Your Vehicle 1978 Mercedes Benz 240D Base Sedan 123.123 L4 2.4L

1978 Mercedes Benz 240D Base Sedan 123.123 L4 2.4L Most Popular Parts

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ES#3514662 - 2002KT - Super Diesel Additive - 300mL - Reduces wear of fuel pump while improving engine performance and emissions - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Reduces wear of fuel pump while improving engine performance and emissions 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! This item is classified as Hazardous Materials and requires special shipping and handling. We cannot ship

Brand:
Liqui-Moly - Corporate Logo
ES#:
3514662
Mfg#:
2002KT
In Stock
ON SALE! SAVE 36%
$12.39

This product was last offered at the strikethrough price on
06-08-2026

$7.89 USD
Free Shipping
on orders $49 and up
ES#3514690 - 2032KT - Pro-Line Diesel Cleaner - 500mL - Cleans the injection system and combustion chamber while increasing cetane number - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Cleans the injection system and combustion chamber while increasing cetane number 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!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3514690
Mfg#:
2032KT
In Stock
$17.19 USD
Free Shipping
on orders $49 and up
ES#3411516 - 2005lmKT - Diesel Purge - 500mL - Add to your fuel tank to keep your car operating flawlessly and as efficiently as possible - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Add to your fuel tank to keep your car operating flawlessly and as efficiently as possible 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! Ground ship only in the contiguous U.S.

Brand:
Liqui-Moly - Corporate Logo
ES#:
3411516
Mfg#:
2005LMKT
In Stock
$12.25 USD
Free Shipping
on orders $49 and up
ES#3663029 - 440-1101P-LD - W123 E-Class Euro Style Headlights - Set - Featuring Chrome Glass Housings Headlights for your W123! - Depo - Mercedes Benz

Featuring Chrome Glass Housings Headlights for your W123! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Depo - Corporate Logo
ES#:
3663029
Mfg#:
440-1101P-LD
In Stock
$221.99 USD
This product is lifetime replacement eligible Lifetime Replacement
ES#4164436 - C17A35-ZNNITT2 - Conical Seat Wheel Bolt - 12x1.5x35mm - Priced Per Pair - Black zinc coated bolts to secure your wheels - ECS - BMW Volkswagen Mercedes Benz MINI

Black zinc coated bolts to secure your wheels affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4164436
Mfg#:
C17A35-ZNNITT2
In Stock
ON SALE! SAVE 10%
$6.99

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

$6.29 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4766229 - VTT-OBD-LOCK - VTT OBD-LOCK ODB Port Locking Tool - Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! - Vargas Turbo Technologies - Audi BMW Volkswagen Mercedes Benz Porsche

Prevent Dealerships From Re-Flashing Your Car Against Your Wishes! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles Produced After 1995

Brand:
Vargas Turbo Technologies - Corporate Logo
ES#:
4766229
Mfg#:
VTT-OBD-LOCK
In Stock
$97.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2879935 - 1233500068 - Rear Wheel Bearing Kit - Priced Each - Fits Left Or Right Side - Vaico - Mercedes Benz

Fits Left Or Right Side 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#:
2879935
Mfg#:
1233500068
In Stock at Vendor
$149.99

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

$145.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4416104 - 017777LA01 - Stainless Steel Brake Rotor Set Screws - Pair  - Holds brake rotor to hub when wheel is removed (M8x11). Made from 18-8 stainless material to provide added protection against oxidation and corrosion. - ECS - Mercedes Benz

Holds brake rotor to hub when wheel is removed (M8x11). Made from 18-8 stainless material to provide added protection against oxidation and corrosion. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4416104
Mfg#:
017777LA01
In Stock
ON SALE! SAVE 25%
$21.99

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

$16.49 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4338188 - 2101 - 12.0" 3.75mm (5/32") ID Black Silicone Vacuum Hose - ECS - Audi BMW Volkswagen Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!

Brand:
ECS - Corporate Logo
ES#:
4338188
Mfg#:
2101
In Stock
ON SALE! SAVE 25%
$32.99

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

$24.74 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1649073 - 1233304607 - Front Upper Control Arm Assembly - Left Side - Genuine Mercedes Benz - Mercedes Benz

Left Side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete Assembly - Includes Ball Joint And Bushing

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1649073
Mfg#:
1233304607
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.

$1250.00

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

$1162.00 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#1649074 - 1233304707 - Front Upper Control Arm Assembly - Right Side - Genuine Mercedes Benz - Mercedes Benz

Right Side affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete Assembly - Includes Ball Joint And Bushing

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1649074
Mfg#:
1233304707
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.

$1140.00

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

$1058.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#1931426 - 1234200283 - Front Brake Caliper - Right Side - Brand New Unit - No Core Charge - ATE - Mercedes Benz

Brand New Unit - No Core Charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
For Vehicles With Teves Brake Calipers - From Chassis: 123.123 150315

Brand:
ATE - Corporate Logo
ES#:
1931426
Mfg#:
1234200283
In Stock at Vendor
$1071.99

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

$1041.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#2587915 - 001989680313 - Automatic Transmission Fluid - Priced Each - One (1) liter bottle which meets Mercedes specification 236.14. OEM Supplier! - Fuchs - Mercedes Benz Porsche

One (1) liter bottle which meets Mercedes specification 236.14. OEM Supplier! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Fuchs - Corporate Logo
ES#:
2587915
Mfg#:
001989680313
In Stock
$15.99 USD
Free Shipping
on orders $49 and up
ES#2746458 - 1233200030KT - Shocks - Set Of Four - Includes Front And Rear Shocks, Does Not Include Mounting Hardware - Genuine Mercedes Benz - Mercedes Benz

Includes Front And Rear Shocks, Does Not Include Mounting Hardware affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2746458
Mfg#:
1233200030KT
Ships in 3 Business Days
$885.99

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

$801.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4440225 - Q6880187 - Anti-Freeze / Coolant - 1 Gallon - Zerex G-48 Coolant - Genuine Mercedes Benz - Mercedes Benz

Zerex G-48 Coolant affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Mercedes-branded coolant is no longer available. This Zerex-branded coolant is the same coolant that is sold at the Mercedes dealer parts department.

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
4440225
Mfg#:
Q6880187
In Stock
7% off MSRP

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

$29.99

This product was last offered at the strikethrough price on
02-19-2026

$27.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3999012 - 20254 - Truck Series Diesel Performance and Protectant - 500ml / 16.9oz - Boost your cetane/performance and keep your injection system protected from today's pump fuel - Treats up to 25 Gallons of Diesel - Liqui-Moly - Audi BMW Volkswagen Mercedes Benz Porsche

Boost your cetane/performance and keep your injection system protected from today's pump fuel - Treats up to 25 Gallons of Diesel 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!

Brand:
Liqui-Moly - Corporate Logo
ES#:
3999012
Mfg#:
20254
In Stock
37% off MSRP

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

$18.95

This product was last offered at the strikethrough price on
06-11-2026

$11.99 USD
Free Shipping
on orders $49 and up

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