Go-Parts
Cart 0
Your cart is empty
Add an item to see it appear here.

OEM 150 Amp Alternator for 2017-2020 Audi & Volkswagen

$ 89 .95
30-DayReturns
6-monthWarranty
100%Money-Back

Condition: Excellent (A) — like new, minimal to no wear

Professionally inspected and tested.

Odometer 63,000 miles at removal

Product Notes Read before buying

This is a used part for vehicles with the 1.8L or 2.0L engine. It is a Bosch 14V, 150 amp alternator.

This is a 150 amp Bosch alternator for vehicles with a 1.8L or 2.0L engine. Other manufacturers and amperage ratings were available. Please verify your vehicle requires the 150 amp Bosch unit before ordering. This part was originally equipped on vehicles built for the Mexican market (first digit of VIN is 3).

1 Other Matching Unit Available

Same part, different stock options.

Why Buy Used OEM Parts?

Checked & Tested

We check and test every used part before we sell it. It may show some wear, but it works and is ready to install.

Original Equipment

This is the same part your vehicle came with from the factory. It fits and works just like the original — because it is one.

Works Like New

A few marks on the outside don't change what's inside. The part works the way it should.

Big Savings

Pay 50–80% less than buying new. Same factory part, much lower price.

Wrenchy the Robot
Not sure? Ask WrenchyYour Parts Assistant.

Voice or type your vehicle details and Wrenchy will confirm fitment in seconds.

Vehicle Fitment Guide

This part fits the following vehicles:

Audi 1 model(tapclick to expand)(tapclick to hide)
S3 2017-2018 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Base Hatchback 2017 L4 2.0L Turbo AWD | Automatic Dual Clutch
Base Sedan 2017 - 2018 L4 2.0L Turbo AWD | Automatic Dual Clutch
Premium Plus Sedan 2017 - 2018 L4 2.0L Turbo AWD | Automatic Dual Clutch
Prestige Sedan 2017 - 2018 L4 2.0L Turbo AWD | Automatic Dual Clutch
Progressiv Sedan 2017 - 2018 L4 2.0L Turbo AWD | Automatic Dual Clutch
Technik Sedan 2017 - 2018 L4 2.0L Turbo AWD | Automatic Dual Clutch
Applies to every configuration above: Hollander: AUDI S3 17 Bosch manufacturer | AUDI S3 18; engine_size: include 1.8L; engine_size: include 2.0L; manufacturer: include Bosch; vin_first_digit: include 3; amperage: include 150 A
Volkswagen 6 models(tapclick to expand)(tapclick to hide)
Atlas 2018-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Comfortline SUV 2018 - 2019 L4 2.0L Turbo AWD/FWD | Automatic
S SUV 2018 - 2020 L4 2.0L Turbo AWD/FWD | Automatic
SE SUV 2018 - 2020 L4 2.0L Turbo AWD/FWD | Automatic
SEL SUV 2018, 2020 L4 2.0L Turbo AWD/FWD | Automatic
Trendline SUV 2018 - 2019 L4 2.0L Turbo AWD/FWD | Automatic
SEL Premium SUV 2020 L4 2.0L Turbo AWD | Automatic
Applies to every configuration above: Hollander: ATLAS 18-20 2.0L, Bosch manufacturer; engine_size: include 1.8L; engine_size: include 2.0L; manufacturer: include Bosch; vin_first_digit: include 3; amperage: include 150 A
Atlas Cross Sport 2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Comfortline SUV 2020 L4 2.0L Turbo AWD | Automatic
S SUV 2020 L4 2.0L Turbo AWD/FWD | Automatic
SE SUV 2020 L4 2.0L Turbo AWD/FWD | Automatic
SEL SUV 2020 L4 2.0L Turbo AWD/FWD | Automatic
Applies to every configuration above: Hollander: ATLAS CROSS SPORT 20 2.0L; engine_size: include 1.8L; engine_size: include 2.0L; manufacturer: include Bosch; vin_first_digit: include 3; amperage: include 150 A
GTI 2018-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Autobahn Hatchback 2018 - 2019 L4 2.0L Turbo -
Base Hatchback 2018 - 2019 L4 2.0L Turbo -
S Hatchback 2018 - 2019 L4 2.0L Turbo -
SE Hatchback 2018 - 2019 L4 2.0L Turbo -
Rabbit Edition Hatchback 2019 L4 2.0L Turbo -
Applies to every configuration above: FWD | Manual & Automatic Dual Clutch | engine_size: include 1.8L; engine_size: include 2.0L; manufacturer: include Bosch; vin_first_digit: include 3; amperage: include 150 A
Golf 2018-2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Comfortline Hatchback 2018 L4 1.8L Turbo FWD | Automatic
Highline Hatchback 2018 L4 1.8L Turbo FWD | Automatic
S Hatchback 2018 L4 1.8L Turbo FWD | Automatic & Manual
SE Hatchback 2018 L4 1.8L Turbo FWD | Automatic & Manual
Trendline Hatchback 2018 L4 1.8L Turbo FWD | Automatic & Manual
GTI Hatchback 2019 L4 2.0L Turbo FWD | Automatic Dual Clutch
Applies to every configuration above: Hollander: GOLF 18-19 1.8L | GOLF GTI 18-19 (Bosch manufacturer); engine_size: include 1.8L; engine_size: include 2.0L; manufacturer: include Bosch; vin_first_digit: include 3; amperage: include 150 A
Jetta 2019 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Comfortline Sedan 2019 L4 1.4L Turbo FWD | Automatic & Manual
Execline Sedan 2019 L4 1.4L Turbo FWD | Automatic & Manual
GLI Sedan 2019 L4 2.0L Turbo FWD | Manual & Automatic Dual Clutch
GLI 35th Anniversary Edition Sedan 2019 L4 2.0L Turbo FWD | Manual & Automatic Dual Clutch
GLI Autobahn Sedan 2019 L4 2.0L Turbo FWD | Manual & Automatic Dual Clutch
GLI Edicion Aniversario Sedan 2019 L4 2.0L Turbo FWD | Automatic Dual Clutch
GLI S Sedan 2019 L4 2.0L Turbo FWD | Manual & Automatic Dual Clutch
Highline Sedan 2019 L4 1.4L Turbo FWD | Automatic & Manual
R-Line Sedan 2019 L4 1.4L Turbo FWD | Automatic
S Sedan 2019 L4 1.4L Turbo FWD | Automatic & Manual
SE Sedan 2019 L4 1.4L Turbo FWD | Automatic
SEL Sedan 2019 L4 1.4L Turbo FWD | Automatic
SEL Premium Sedan 2019 L4 1.4L Turbo FWD | Automatic
Trendline Sedan 2019 L4 1.4L Turbo FWD | Automatic & Manual
Tiguan 2018-2020 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL
Body Style Years Engine Attributes
Comfortline SUV 2018 - 2020 L4 2.0L Turbo AWD | Automatic
Highline SUV 2018 - 2020 L4 2.0L Turbo AWD | Automatic & Automatic Dual Clutch
S SUV 2018 - 2020 L4 2.0L Turbo AWD/FWD | Automatic
SE SUV 2018 - 2020 L4 2.0L Turbo AWD/FWD | Automatic
SEL SUV 2018 - 2020 L4 2.0L Turbo AWD/FWD | Automatic
SEL Premium SUV 2018 - 2019 L4 2.0L Turbo AWD/FWD | Automatic
Trendline SUV 2018 - 2020 L4 2.0L Turbo AWD/FWD | Automatic
SEL Premium R-Line SUV 2019 - 2020 L4 2.0L Turbo AWD | Automatic
SEL Premium R-Line SUV 2019 L4 2.0L Turbo FWD | Automatic
SEL R-Line SUV 2019 L4 2.0L Turbo AWD/FWD | Automatic
SEL R-Line Jet Black SUV 2019 L4 2.0L Turbo AWD/FWD | Automatic
IQ Drive SUV 2020 L4 2.0L Turbo AWD | Automatic
SE R-Line Black SUV 2020 L4 2.0L Turbo AWD/FWD | Automatic
Applies to every configuration above: Hollander: TIGUAN 18 Mexico built (VIN 3, 1st digit) | TIGUAN 19 | TIGUAN 20 ID 06K903023D; engine_size: include 1.8L; engine_size: include 2.0L; manufacturer: include Bosch; vin_first_digit: include 3; amperage: include 150 A
Verify before ordering — please confirm your vehicle's year, make, model and sub-model specifications before placing your order. If anything is unclear, our customer service team is available to help.

Policies, in plain English.

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Expert Guides

VW & Audi 2.0T/TDI/2.5L Alternator Guide (2005-2017): Noises, Pulleys, and Replacement

This guide covers common alternator failures, especially the noisy decoupler pulley, for the VW Golf, Jetta, Passat, GTI, Beetle, CC, Eos, Rabbit and the Audi A3 & TT.

Read Full Guide →

Related Trouble Codes (OBD-II)

3 matching guides

If your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.

↑ A single part can trigger multiple related trouble codes. Each guide is vehicle- and code-specific.

Miscellaneous Information

OEM Part Numbers:
Volkswagen: 06K903023D, 06K903023DX, 06K903023G, 06K903023K

Fits Years: 2017 2018 2019 2020

Why Millions Choose Go-Parts

Your Go-To Place
for auto parts.

In operation since 2007. Trusted by over a million DIYers, mechanics, and body shops across all 50 states.

100%
Money-Back Guarantee

Shop With Total Confidence

Not happy with what arrived? 30-day returns, no-questions-asked refund. We make it right.

19
Years of Excellence

Trusted Since 2007

Nearly two decades of shipping parts to professionals & enthusiasts.

6MO
Warranty

Backed For The Long Haul

This part ships with a 6-month warranty. If it doesn't fit or stops working, we replace or refund — no hassle.

What buyers are saying.

★★★★★ 4.9 1,451 verified reviews

Racing Partner Videos

Added to cart · Part