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1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L

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Your Vehicle 1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L
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1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L Most Popular Parts

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Fuel Injector Seal - Priced Each

ES#1818164 - 6170170360 - Fuel Injector Seal - Priced Each - Heatshield at bottom of injector - Genuine Mercedes Benz - Mercedes Benz

Heatshield at bottom of injector affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1818164
Mfg#:
6170170360
Ships in 4 Business Days
$4.99 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 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 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

Seal Ring - Priced Each

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

Fuel Filter Washer affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1617276
Mfg#:
0039975848
In Stock
ON SALE! SAVE 47%
$3.99

This product was last offered at the strikethrough price on
01-03-2026

$2.13 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Door Jamb Switch - Priced Each

ES#2100430 - 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. - Hella - 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. affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Glove Box Lamp Switch - (QTY 1)

Brand:
Hella - Corporate Logo
ES#:
2100430
Mfg#:
2018202110
Back Ordered
$4.25 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strip Fuse - Priced Each

ES#2528683 - 0005452034 - Strip Fuse - Priced Each - 30 Amp - Bosch - Mercedes Benz

30 Amp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2528683
Mfg#:
0005452034
Ships in 1-2 days
$4.11 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Vacuum Hose - Priced Each

ES#4726467 - 1170780581 - Vacuum Hose - Priced Each - 3mm ID - URO - Mercedes Benz

3mm ID affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
URO - Corporate Logo
ES#:
4726467
Mfg#:
1170780581
Ships in 2 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strip Fuse - Priced Each

ES#3445090 - 000545033464 - Strip Fuse - Priced Each - 80 Amp - Genuine Mercedes Benz - Mercedes Benz

80 Amp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
3445090
Mfg#:
000545033464
Ships in 4 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

PLATE

ES#1659549 - 1248171520 - PLATE - Genuine Mercedes Benz - Mercedes Benz

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1659549
Mfg#:
1248171520
Ships in 5 Business Days
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Windshield Washer Reservoir Plug

ES#4932550 - 0009973320 - Windshield Washer Reservoir Plug - Plugs the hole for the headlamp washer pump - URO - Mercedes Benz

Plugs the hole for the headlamp washer pump affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
URO - Corporate Logo
ES#:
4932550
Mfg#:
0009973320
Ships in 2 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#1619446 - 007603014104 - Sealing Washer - Priced Each - 14x20x1.5 - Genuine Mercedes Benz - Mercedes Benz

14x20x1.5 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Used In Various Locations On Multiple Mercedes-Benz Models - Please Verify Fitment Prior To Ordering

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
1619446
Mfg#:
007603014104
In Stock
ON SALE! SAVE 45%
$1.99

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

$1.10 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Diesel Fuel Injector Overflow Line Plug - Priced Each

ES#2803174 - 4030700055 - Diesel Fuel Injector Overflow Line Plug - Priced Each - 30mm - For Use With Vacuum System Only - Rein - Mercedes Benz

30mm - For Use With Vacuum System Only affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803174
Mfg#:
4030700055
Back Ordered
$3.17 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Strip Fuse - Priced Each

ES#2703061 - 0005450334 - Strip Fuse - Priced Each - 80 Amp - Bosch - Mercedes Benz

80 Amp affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2703061
Mfg#:
0005450334
In Stock at Vendor
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Timing Chain Tensioner Gasket

ES#2776930 - 6170520280 - Timing Chain Tensioner Gasket - Seals the gap between the timing chain tensioner and the timing case - Victor Reinz - Mercedes Benz

Seals the gap between the timing chain tensioner and the timing case affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2776930
Mfg#:
6170520280
In Stock at Vendor
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Fuel Hose

ES#2801414 - 6150700632 - Fuel Hose - 3x7mm Looping Return Line - 200mm - Rein - Mercedes Benz

3x7mm Looping Return Line - 200mm affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2801414
Mfg#:
6150700632
Ships in 1-2 days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Engine Oil Filter O-Ring - Priced Each

ES#2190036 - 0159979448 - Engine Oil Filter O-Ring - Priced Each - Located at the bottom of the oil filter housing cap - Victor Reinz - Mercedes Benz

Located at the bottom of the oil filter housing cap affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Victor Reinz - Corporate Logo
ES#:
2190036
Mfg#:
0159979448
Ships in 1-2 days
$3.99

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

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Sending Unit O-Ring

Located on the fuel tank affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Rein - Corporate Logo
ES#:
4390968
Mfg#:
1079971345
Ships in 1-2 days
$3.99

This product was last offered at the strikethrough price on
03-10-2026

$2.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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