1999 Lincoln Navigator Engine Additives
Keep Your 1999 Lincoln Navigator in Top Shape with a Quality Engine Additive
When it comes to maintaining or upgrading your 1999 Lincoln Navigator, 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 Navigator. 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 1999 Lincoln Navigator 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 1999 Lincoln Navigator running smoothly and looking great.
Find Your Specific 1999 Lincoln Navigator Engine Additives
Looking for the perfect Engine Additive for your 1999 Lincoln Navigator? You’re in the right place. Below, you’ll find a Engine Additive from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Additives, ensuring durability and a precise fit for your Lincoln Navigator. Whether you’re driving a 1999 model or another popular model year like
1998,
2000,
2001,
2002,
2003,
2004, and
2005, we’ve got you covered. Purchasing Engine Additives from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Additives that fit your vehicle.
Popular 1999 Lincoln Navigator Engine Additives Categories
Most Popular Posi Units and Component for 1999 Lincoln Navigators
Enhance your 1999 Lincoln Navigator with this popular Posi Units and Component we have in stock, for $442.99.
Powertrax – Lock Right Locker (Part No.1820-LR)
from
$442.99
The Powertrax Lock-Right ultra-strength alloy locker’s straight-line performance is equal to a solid spool, but automatically unlocks in turns. Best suited for extreme off-road to severe on-road use, Powertrax Lock Right lockers replace the spider gears in your open differential carrier using basic tools and without affecting your ring and pinion settings. The whole job can be done in your driveway in a couple of hours, pin included! Powertrax Grip-Lok, Lock-Right Lockers and No-Slip Traction Systems automatically provide 100% traction on-demand, under the toughest circumstances. The Powertrax Grip-Pro and Grip-LS performance limited slips offer smooth dependable torque transfer and traction for the best of both worlds!The Powertrax® Lock-Right Locker provides outstanding traction for off-road machines and race vehicles. Powertrax No-Slip Traction Systems deliver excellent performance to street-driven cars and trucks.Powertrax® lockers range from the original, Lock-Right for serious straight-line performance, to the No-Slip traction system for street-able vehicles.Powertrax® offers three levels of GRIP locking differentials, ranging from the clutch-type GRIP LS with a forged steel case, the gear-driven GRIP PRO and finally the GRIP LOK for extreme traction.Powertrax® = Extreme Traction Systems!
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FAQs for 1999 Lincoln Navigator Engine Additives
What’s the price range for 1999 Lincoln Navigator Engine Additives?
We currently have just one Engine Additives for the 1999 Lincoln Navigator in stock: Lock Right Locker and it costs $442.99.
Does Advance Auto Parts sell Engine Additives for other Lincoln Navigator model years?
Does Advance Auto Parts sell Engine Additives for any other 1999 Lincoln models?
Yes. We stock Engine Additives for 1 other popular 1999 Lincoln models. Some of the most popular are 1999 Continental Engine Additives and 1999 Town Car Engine Additives.
What types of Engine Additives do you sell for my 1999 Lincoln Navigator?
We currently have just 1 Engine Additive in stock for a 1999 Lincoln Navigator, and as of 11/2/25, it is a Posi Units and Component.
Can I get help with 1999 Lincoln Navigator Engine Additive orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lincoln Engine Additives and more.
What is your return policy for Lincoln Navigator Engine Additives?
Advance Auto Parts keeps returns simple. For new Lincoln Navigator Engine Additives and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.