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

Menu

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

1978 Mercedes Benz 300SD Base Sedan 116.120 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
affirm financing terms & conditions
garage-red
Your Vehicle 1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L
Your Vehicle 1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L
Change Clear

1978 Mercedes Benz 300SD Base Sedan 116.120 L5 3.0L Alternator Parts

Sort By
Filter By
Return to Top

Remanufactured Alternator

Price includes a $102.02 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
55 Amp - For Bosch System

Brand:
Genuine Mercedes Benz - Corporate Logo
ES#:
2678315
Mfg#:
007154450280KT
Back Ordered
$520.99

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

$458.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator

Price includes a $65.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
55 Amp - For Bosch System

Brand:
Bosch - Corporate Logo
ES#:
4370474
Mfg#:
007154450280KT1
Back Ordered
$256.99

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

$250.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Voltage Regulator

ES#2893785 - 0021545806 - Voltage Regulator - 32mm Slip Ring Diameter - Bosch - Mercedes Benz Porsche

32mm Slip Ring Diameter affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!

Brand:
Bosch - Corporate Logo
ES#:
2893785
Mfg#:
0021545806
In Stock at Vendor
$59.13

This product was last offered at the strikethrough price on
12-23-2025

$55.88 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Alternator Regulator

ES#2894124 - 0021545806 - Alternator Regulator - Vemo - Mercedes Benz Porsche

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

Brand:
Vemo - Corporate Logo
ES#:
2894124
Mfg#:
0021545806
In Stock at Vendor
$25.99

This product was last offered at the strikethrough price on
02-21-2026

$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator

ES#2678313 - 0051547402KT1 - Remanufactured Alternator - Price includes a $97.99 refundable core charge - Bosch - Mercedes Benz

Price includes a $97.99 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
We Price Match - Give Us A Call or Chat!
55 Amp - For Bosch System

Brand:
Bosch - Corporate Logo
ES#:
2678313
Mfg#:
0051547402KT1
Back Ordered
$239.99

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

$235.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Remanufactured Alternator

Price includes a $24.00 refundable core charge affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
55 Amp - For Bosch System

Brand:
PPR - Corporate Logo
ES#:
2678314
Mfg#:
0051547402KT2
Back Ordered
$138.99 USD
Free Shipping
This product is lifetime replacement eligible Partial Replacement

More About Alternator Parts

Keep everything charged with an OEM alternator or save some money with aftermarket alternators and remanufactured alternators from brands you trust.

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