1979 AMC AMX Engine Additives

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Keep Your 1979 AMC AMX in Top Shape with a Quality Engine Additive

When it comes to maintaining or upgrading your 1979 AMC AMX, 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 AMX. 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 1979 AMC AMX 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 1979 AMC AMX running smoothly and looking great.

Essential 1979 AMC AMX Engine Additives

Motive Gear – Motive Gear Ring Gear Bolt, D8OZ4216B (Part No.D8OZ4216B)

Motive Gear Ring Gear Bolt, D8OZ4216B

from

$1.99
Motive Gear Ring Gear Bolt, D8OZ4216B.
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USA Standard Gear – USA Standard Gear Differential Cross Pin, 17011 (Part No.17011)

USA Standard Gear Differential Cross Pin, 17011

from

$26.99
Spartan spring & pin kit, fits smaller designs.
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Yukon Gear – Yukon Gear Grizzly Locker For Model 35 With 30 Spline Axles, 3.54 Up, 28017 (Part No.28017)

Yukon Gear Grizzly Locker For Model 35 With 30 Spline Axles, 3.54 Up, 28017

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$1025.99
The Yukon Grizzly Locker is the ultimate in locking differentials for street, off-road, & drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns. The Yukon Grizzly locker is a mechanical locking differential. It features a forged case and 8620 internals for maximum strength. It’s patented design reduces common locker failures. All units assembled in the USA! All Grizzly Lockers are backed by the best warranty in the business! Yukon covers the replacement unit and covers any collaterally damaged parts and associated labor, up to $2,000!
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Powertrax – Powertrax Differential Lock Assembly, 2310-LR (Part No.2310-LR)

Powertrax Differential Lock Assembly, 2310-LR

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$359.99
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.
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Most Popular Posi Units and Component for 1979 AMC AMXes

Enhance your 1979 AMC AMX with this popular Posi Units and Component we have in stock, for $1.99.

Motive Gear – Motive Gear Ring Gear Bolt, D8OZ4216B (Part No.D8OZ4216B)

Motive Gear Ring Gear Bolt, D8OZ4216B

from

$1.99
Motive Gear Ring Gear Bolt, D8OZ4216B.
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FAQs for 1979 AMC AMX Engine Additives

What’s the price range for 1979 AMC AMX Engine Additives?

We currently have just one Engine Additives for the 1979 AMC AMX in stock: Motive Gear Ring Gear Bolt, D8OZ4216B and it costs $1.99.

Does Advance Auto Parts sell Engine Additives for other AMC AMX model years?

Yes, we carry Engine Additives for 3 model years of AMC AMXes between 1968 and 1978. The following model years are the most popular for Engine Additive purchases: 1978, 1970, 1969, and 1968.

Does Advance Auto Parts sell Engine Additives for any other 1979 AMC models?

Yes. We stock Engine Additives for 2 other popular 1979 AMC models. Some of the most popular are 1979 Spirit Engine Additives, 1979 Pacer Engine Additives, and 1979 Concord Engine Additives.

What types of Engine Additives do you sell for my 1979 AMC AMX?

We currently have just 1 Engine Additive in stock for a 1979 AMC AMX, and as of 8/2/26, it is a Posi Units and Component.

Can I get help with 1979 AMC AMX Engine Additive orders?

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

What is your return policy for AMC AMX Engine Additives?

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