1990 Buick LeSabre Engine Additives

Please Select your Vehicle to See Exact Fit Parts

Keep Your 1990 Buick LeSabre in Top Shape with a Quality Engine Additive

When it comes to maintaining or upgrading your 1990 Buick LeSabre, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Engine Additive for your LeSabre. We currently carry a top Engine Additive in stock that is built to last. Whether you’re replacing a damaged Engine Additive or looking to upgrade, our selection for the 1990 Buick LeSabre ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Coolant/Antifreeze and Fluids to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1990 Buick LeSabre running smoothly and looking great.

Essential 1990 Buick LeSabre Engine Additives

Powertrax – Powertrax Differential Lock Assembly, 9207752605 (Part No.9207752605)

Powertrax Differential Lock Assembly, 9207752605

from

$518.99
For vehicles that are driven daily, the Power Trax No-Slip Traction System is the latest design in quiet traction-adding differential technology. It combines the automatic street-friendly smooth operation of a limited-slip differential with the traction performance of a locking differential. The Power Trax No-Slip locker easily installs in to your differential carrier using basic tools and without affecting your ring and pinion settings. Power Trax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Power Trax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds.
See More

Motive Gear – Motive Gear Differential Spool, FS10-28 (Part No.FS10-28)

Motive Gear Differential Spool, FS10-28

from

$187.99
Motive Gear Differential Spool, FS10-28.
See More

Most Popular Posi Units and Component for 1990 Buick LeSabres

Enhance your 1990 Buick LeSabre with this popular Posi Units and Component we have in stock, for $187.99.

Motive Gear – Motive Gear Differential Spool, FS10-28 (Part No.FS10-28)

Motive Gear Differential Spool, FS10-28

from

$187.99
Motive Gear Differential Spool, FS10-28.
See More

FAQs for 1990 Buick LeSabre Engine Additives

What’s the price range for 1990 Buick LeSabre Engine Additives?

We currently have just one Engine Additives for the 1990 Buick LeSabre in stock: Motive Gear Differential Spool, FS10-28 and it costs $187.99.

Does Advance Auto Parts sell Engine Additives for other Buick LeSabre model years?

Yes, we carry Engine Additives for 16 model years of Buick LeSabres between 1973 and 1989. The following model years are the most popular for Engine Additive purchases: 1989, 1988, 1987, 1986, 1985, 1984, 1983, 1982, and 1981.

What types of Engine Additives do you sell for my 1990 Buick LeSabre?

We currently have just 1 Engine Additive in stock for a 1990 Buick LeSabre, and as of 8/2/26, it is a Posi Units and Component.

Can I get help with 1990 Buick LeSabre Engine Additive orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Additives and more.

What is your return policy for Buick LeSabre Engine Additives?

Advance Auto Parts keeps returns simple. For new Buick LeSabre Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.