Mevotech Supreme®Verified to fit 515 vehicles
| Vehicle | Trim | Engine |
|---|---|---|
| 2011 Cadillac DTSRear | — | V8 4.6L |
| 2010 Buick LucerneRear | — | V6 3.9L |
| 2010 Buick LucerneRear | — | V8 4.6L |
| 2010 Cadillac DTSRear | — | V8 4.6L |
| 2009 Buick LucerneRear | — | V6 3.9L |
| 2009 Buick LucerneRear | — | V8 4.6L |
| 2009 Cadillac DTSRear | — | V8 4.6L |
| 2008 Buick LucerneRear | — | V6 3.8L |
| 2008 Buick LucerneRear | — | V8 4.6L |
| 2008 Cadillac DTSRear | — | V8 4.6L |
| 2007 Buick LucerneRear | — | V6 3.8L |
| 2007 Buick LucerneRear | — | V8 4.6L |
| 2007 Buick RendezvousRear | — | V6 3.5L |
| 2007 Buick TerrazaRear | — | V6 3.9L |
| 2007 Cadillac DTSRear | — | V8 4.6L |
Interchange Checker
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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
Guaranteed to fitFits your vehicle or we pay the return. Learn more
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.
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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.
AutoBuffy 24-month guaranteeCovered on this part, unlimited miles. Learn more
Every part is covered for 24 months. Many brands add their own manufacturer warranty on top.
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The brand behind your
Alignment Shim
Mevotech Supreme builds this Alignment Shim to original-equipment standards.
Brand-first. Fitment-obsessed.
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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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.
Rear Alignment Shim | Mevotech Supreme MS50030 Fits Buick Oldsmobile Cadillac
Guaranteed fit or free return
Rear Alignment Shim | Mevotech Supreme MS50030 Fits Buick Oldsmobile Cadillac
Checking fitment…
In stock· ships today
Fast shipping · Get it by Mon, Nov 2
Delivering to your area ·
Shipping calculated at checkout · Est. arrival Mon, Nov 2 to Mon, Nov 2
Ships To:Key Features
About This Alignment Shim
This Mevotech Supreme automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- •Unusual noises from the component area
- •Decreased vehicle performance
- •Warning lights on dashboard
- •Visible wear or damage
- •Failed vehicle inspection
Mevotech Supreme
Trusted Automotive Brand
Mevotech Supreme is a trusted manufacturer of quality automotive parts.
View all Mevotech Supreme productsInstallation Guide
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Frequently Asked Questions
The brand behind your
Alignment Shim
Mevotech Supreme builds this Alignment Shim to original-equipment standards.
The Mevotech Supreme Alignment Shim (MS50030) is a direct-fit replacement for 1978-2011 Buick, Oldsmobile, Cadillac and 8 other makes. It cross-references 546-109, AK901660PR, K6660-2, 19340592, IK6660-2 and more. UPC 669719373128. In stock.
About This Product
Alignment Shim
The Mevotech Supreme Alignment Shim (MS50030) is a direct-fit replacement for 1978-2011 Buick, Oldsmobile, Cadillac and 8 other makes. It cross-references 546-109, AK901660PR, K6660-2, 19340592, IK6660-2 and more. UPC 669719373128. In stock.
This Mevotech Supreme automotive component is engineered to meet or exceed OEM specifications for reliable performance and long service life.
Key Features
- Meets or exceeds OEM specifications
- Direct-fit replacement design
- Rigorously tested for durability
- Professional-grade construction
- Backed by manufacturer warranty
Signs This Part Needs Replacement
- Unusual noises from the component area
- Decreased vehicle performance
- Warning lights on dashboard
- Visible wear or damage
- Failed vehicle inspection
Brand-first. Fitment-obsessed.
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.