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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 Engine Fuel Parts

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Prechamber Seal Ring - Priced Each

ES#1817634 - 6150170160 - Prechamber Seal Ring - Priced Each - Repair Size I - 2.3mm - Genuine Mercedes Benz - Mercedes Benz

Repair Size I - 2.3mm

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1817634
Mfg#:
6150170160
Ships in 1 day
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Hose

ES#2703390 - 6050780581 - Fuel Hose - 1 meter: 3x7 mm - Febi - Mercedes Benz

1 meter: 3x7 mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2703390
Mfg#:
6050780581
Ships in 1 day
$5.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Feed Hose

ES#2597171 - 1164701475 - Fuel Feed Hose - From in-tank filter to fuel feed line - Cohline - Mercedes Benz

From in-tank filter to fuel feed line

Brand:
Cohline - Corporate Logo
ES#:
2597171
Mfg#:
1164701475
In Stock at Vendor
$25.85 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Injector Seal - Priced Each

ES#2524747 - 6170170360 - Fuel Injector Seal - Priced Each - Heatshield at bottom of injector - MTC - Mercedes Benz

Heatshield at bottom of injector

Brand:
MTC - Corporate Logo
ES#:
2524747
Mfg#:
6170170360
Ships in 9 Business Days
$1.01 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Motorvac Direct Injection Induction System Cleaner

ES#3245877 - MVC4002425 - Motorvac Direct Injection Induction System Cleaner - Great for use with the ES3245872 MotorVac cleaner tool. Used to blast carbon out of intake and valves. - MotorVac - Audi BMW Volkswagen Mercedes Benz MINI Porsche

Great for use with the ES3245872 MotorVac cleaner tool. Used to blast carbon out of intake and valves.

Brand:
MotorVac
ES#:
3245877
Mfg#:
MVC4002425
Ships in 6 Business Days
$47.99 USD
Free Shipping
on orders $49 and up

Bracket - Throttle Linkage

ES#2813663 - 1233000040 - Bracket - Throttle Linkage - Accelerator Linkage - Hamburg Tech - Mercedes Benz

Accelerator Linkage We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2813663
Mfg#:
1233000040
In Stock
Limited Qty Sale
$52.79

This product was last offered at the strikethrough price on
05-20-2026

$45.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

POR15 Absolute Coatings Fuel Tank Sealer

ES#3246046 - POR49216 - POR15 Absolute Coatings Fuel Tank Sealer - POR-15 Fuel Tank Sealer was formulated and developed in our own laboratories due to the demand for a high-tech sealer impervious to all fuels, including the new Stage II fuels which have a high alcohol content. - POR-15 - Audi BMW Volkswagen Mercedes Benz MINI Porsche

POR-15 Fuel Tank Sealer was formulated and developed in our own laboratories due to the demand for a high-tech sealer impervious to all fuels, including the new Stage II fuels which have a high alcohol content.

Brand:
POR-15 - Corporate Logo
ES#:
3246046
Mfg#:
POR49216
Ships in 6 Business Days
$40.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Fuel Filter - Priced Each

ES#8054 - 0014777901 - In-Line Fuel Filter - Priced Each - OE style with brass inserts - Hebmuller - Mercedes Benz

OE style with brass inserts

Brand:
Hebmuller - Corporate Logo
ES#:
8054
Mfg#:
0014777901
Back Ordered
$11.99 USD
Free Shipping
on orders $49 and up

Fuel Hose

ES#2712673 - 6150700632 - Fuel Hose - 3x7mm Looping Return Line - 200mm - Febi - Mercedes Benz

3x7mm Looping Return Line - 200mm 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2712673
Mfg#:
6150700632
Ships in 3 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Strainer

ES#1654295 - 1244700106 - Fuel Strainer - Includes new sealing o-ring - Genuine Mercedes Benz - Mercedes Benz

Includes new sealing o-ring

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1654295
Mfg#:
1244700106
Ships on Sep 11, 2026
Auto Notify
$33.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Prechamber Seal Ring - Priced Each

ES#1817635 - 6150170260 - Prechamber Seal Ring - Priced Each - Repair Size II - 2.6mm - Genuine Mercedes Benz - Mercedes Benz

Repair Size II - 2.6mm

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1817635
Mfg#:
6150170260
Ships in 3 Business Days
$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

In-Line Fuel Filter - Priced Each

ES#2524075 - 0014777901 - In-Line Fuel Filter - Priced Each - Does not have OE style brass inserts - MTC - Mercedes Benz

Does not have OE style brass inserts

Brand:
MTC - Corporate Logo
ES#:
2524075
Mfg#:
0014777901
Ships in 5 Business Days
$1.99 USD
Free Shipping
on orders $49 and up

Diesel Fuel Line

ES#4007289 - 6150704232 - Diesel Fuel Line - From feed pump to fuel filter - Cohline - Mercedes Benz

From feed pump to fuel filter

Brand:
Cohline - Corporate Logo
ES#:
4007289
Mfg#:
6150704232
Back Ordered
$25.99

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

$24.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

W123 Diesel Cigar Hose

ES#2697673 - 0089976482 - W123 Diesel Cigar Hose - 7 x 14.5 x 265mm - From fuel return fitting near fuel filter to fuel return line - Continental - Mercedes Benz

7 x 14.5 x 265mm - From fuel return fitting near fuel filter to fuel return line We Price Match - Give Us A Call or Chat!

Brand:
Continental - Corporate Logo
ES#:
2697673
Mfg#:
0089976482
Back Ordered
49% off MSRP

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

$45.00

This product was last offered at the strikethrough price on
08-03-2026

$22.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Primer Pump

ES#2876708 - 908850 - Diesel Primer Pump - Can be used for models with either a 16 or 22 mm receptacle on the fuel pump. - Febi - Mercedes Benz

Can be used for models with either a 16 or 22 mm receptacle on the fuel pump. 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Febi - Corporate Logo
ES#:
2876708
Mfg#:
908850
In Stock at Vendor
$23.99

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

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

More About Engine Fuel Parts

ECS Tuning has made it simple to find the perfect fuel system parts for your car. Whether you're replacing OEM fuel system parts or building a high-flow fuel system for a performance car, ECS Tuning has fuel pumps, fuel injectors, fuel filters, and more from respected names like Bosch, Siemens, and Genesis.

ECS Tuning is not affiliated with any automobile manufacturers.
Manufacturer names and/or part numbers are used only for identification purposes.

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