Dorman - Autograde Engine Oil Drain Plug M12-1.75 with Head Size 13mm for Buick Skylark, Oldsmobile Cutlass Calais, Pontiac Grand Am 1991-88

Engine oil drain plug for 1991-88 Buick Skylark, Oldsmobile Cutlass Calais, Pontiac Grand Am used to replace a missing or damaged factory plug.

Built to meet the manufacturer’s design intent for reliable service.

Key Features

• M12-1.75 thread size
• Head size 13mm
• Standard fit for specified models

Benefits

• Ensures a secure seal to prevent oil leaks
• Restores engine performance by maintaining proper oil flow
• Easy installation with standard tools

Application

This part is ideal for owners of 1991-88 Buick Skylark, Oldsmobile Cutlass Calais, and Pontiac Grand Am who need a reliable replacement for their engine oil drain plug.

Fitment Notes

• Fits 1991-88 Buick Skylark, Oldsmobile Cutlass Calais, Pontiac Grand Am

Why Choose Dorman - Autograde?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they’re made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What’s in the Box

• Included items not specified by the manufacturer.

Item Dimensions

• 1.0in x 1.7in x 4.1in, 0.1lbs