Fitment Guarantee·Free Shipping $50+·Hassle Free Returns
4.9· 19,069 customers|Fit guaranteed
4.9from 19,069 verified customers
|"Perfect fit, exactly what I needed!"— John D.
MAHLE®Verified to fit 201 vehicles
| Vehicle | Trim | Engine | Notes |
|---|---|---|---|
| 1989 Pontiac Firebird | — | V6 3.8L | Composite |
| 1987 Buick Regal | — | V6 3.8L | Composite |
| 1987 Chevrolet Monte Carlo | — | V6 3.8L | Composite |
| 1987 Oldsmobile Cutlass Salon | — | V6 3.8L | Composite |
| 1987 Oldsmobile Cutlass Supreme | — | V6 3.8L | Composite |
| 1987 Pontiac Grand Prix | — | V6 3.8L | Composite |
| 1986 Buick Regal | — | V6 3.8L | Composite |
| 1986 Chevrolet Monte Carlo | — | V6 3.8L | Composite |
| 1986 Oldsmobile Cutlass Salon | — | V6 3.8L | Composite |
| 1986 Oldsmobile Cutlass Supreme | — | V6 3.8L | Composite |
| 1986 Pontiac Bonneville | — | V6 3.8L | Composite |
| 1986 Pontiac Grand Prix | — | V6 3.8L | Composite |
| 1985 Buick Century | — | V6 3.0L | Composite |
| 1985 Buick Century | — | V6 3.8L | Composite |
| 1985 Buick Electra | — | V6 3.0L | Composite |
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
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.
Ratings come from verified AutoBuffy buyers after delivery — no imported or paid reviews.
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.
Top curated brands only
The brands automakers actually put on the car. No white-label mystery boxes.
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.
MAHLE Exhaust Manifold Gasket Set MS15327
Guaranteed fit or free return
Checking fitment…
In stock· ships today
Fast shipping · Get it by Wed, Nov 4
Delivering to your area ·
Shipping calculated at checkout · Est. arrival Wed, Nov 4 to Wed, Nov 4
Ships To:This MAHLE automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Trusted Automotive Brand
MAHLE is a trusted manufacturer of quality automotive parts.
View all MAHLE productsThe MAHLE Exhaust Manifold Gasket Set (MS15327) is a direct-fit replacement for 1979-1989 Buick, Oldsmobile, Pontiac and 3 other makes. UPC 725975337554. In stock.
Exhaust Manifold Gasket Set
The MAHLE Exhaust Manifold Gasket Set (MS15327) is a direct-fit replacement for 1979-1989 Buick, Oldsmobile, Pontiac and 3 other makes. UPC 725975337554. In stock.
This MAHLE 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.
