ACDelco®Verified to fit 7 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 1978 Porsche 924Front | — | L4 2.0L | Note: OE Pad Material is Organic|From Chassis # 21089628 |
| 1977 Audi 100 SeriesFront | — | L4 1.9L | Note: Friction Material Metallic |
| 1977 Porsche 924Front | — | L4 2.0L | Note: OE Pad Material is Organic |
| 1976 Audi 100 SeriesFront | — | L4 1.9L | Note: OE Pad Material is Organic |
| 1975 Audi 100 SeriesFront | — | L4 1.9L | Note: OE Pad Material is Organic |
| 1973 Audi 100 SeriesFront | — | L4 1.9L | Note: OE Pad Material is Organic |
| 1973 Audi 100 SeriesFront | — | L4 1.9L | Note: OE Pad Material is Organic |

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, known to the State of California to cause cancer and reproductive harm. Service the vehicle in a well-ventilated area, wear gloves, and wash your hands. See www.P65Warnings.ca.gov/motor-vehicle-parts

Guaranteed fit — or free return
Currently out of stock
If a part we confirmed for your vehicle does not fit, we cover the return shipping and refund you in full. That is the fitment guarantee.
Nobody likes buying a part that turns out to be wrong. So if it doesn't fit, send it back for a full refund at no cost to you — return shipping is on us — and we'll help you get the right one.
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
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We do not list every part on earth — just the brands automakers actually trust. And we use AI to double-check not just the fitment but the product details on every listing, because we hate buying the wrong part as much as you do.



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We're obsessed with fitment
Year, make, model, trim, engine — plus the fine print most sites skip — so it fits the first time.
Search any part number
The number off your old part, a competitor listing, or the dealer part — we cross it and confirm the match.

AC Delco Gold Front Brake Pads 17D156
Out of stock · guaranteed fit or free return


This ACDelco automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.

Trusted Automotive Brand
ACDelco is a trusted manufacturer of quality automotive parts.
View all ACDelco productsThe ACDelco Disc Brake Pad Set (17D156) is a direct-fit replacement for 1973-1978 Audi and Porsche vehicles. UPC 036666686791.
Disc Brake Pad Set
The ACDelco Disc Brake Pad Set (17D156) is a direct-fit replacement for 1973-1978 Audi and Porsche vehicles. UPC 036666686791.
This ACDelco automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.

We only sell brands automakers trust, and we double-check the fit on every listing.
Top curated brands only
The brands automakers put on the car.
Obsessed with fitment
Year, make, model, trim, engine, plus the fine print.
Search any part number
Your old part, a competitor, or the dealer #. We confirm the match.
Shop owner? Get BuffyPro business pricing

Fitment Obsessed
Every part checked against your exact year, make, model, trim, and engine.
Wrong Fit? On Us.
Free return shipping, no restocking fee — the fitment guarantee.
Brands OEMs Trust
The names automakers actually put on the car.
Millions of Parts, One Promise
If we say it fits, it fits.