1999 Jeep Wrangler Performance Engines
Keep Your 1999 Jeep Wrangler in Top Shape with Quality Performance Engines
Whether you’re repairing or upgrading your Performance Engine, using high-quality parts is key to keeping your 1999 Jeep Wrangler looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Performance Engine Timing Sets and Components, Performance Engine Pistons, and Performance Engine Water Pumps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Top-Rated Performance Engines from Trusted Brands
Looking for a reliable Performance Engine? We’ve got you covered with options from brands you know and trust like Omix. For example, Omix Performance Engines start at just $8.29 with an average 4.3 star rating. With over 4 reviews and a solid 5 star average, you can shop with confidence knowing other Jeep Wrangler owners approve.
Competitive Prices and Extensive Inventory
The average price for a 1999 Jeep Wrangler Performance Engine at Advance Auto Parts is around $52.21, with a range that starts at $6.49 and goes up to $145.99. With 7 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ, Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ, and Water Pump; 91-01 Jeep Cherokee/Grand Cherokee/Wrangler start at just $6.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Performance Engine, don’t forget to check out other key components like Performance Air Intake Kits and Performance Fuel Systems. At Advance Auto Parts, we’re here to help you keep your 1999 Jeep Wrangler in peak condition, inside and out.
Find Your Specific 1999 Jeep Wrangler Performance Engines
Looking for the perfect Performance Engine for your 1999 Jeep Wrangler? You’re in the right place. Below, you’ll find links to various types of Performance Engines that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Performance Engines, ensuring durability and a precise fit for your Jeep Wrangler. Whether you’re driving a 1999 model or another popular model year like
2003,
2004,
2005,
2006,
2007,
2008,
2009,
2010, and
2011, we’ve got you covered. Purchasing Performance Engines 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 Performance Engines that fit your vehicle.
Essential 1999 Jeep Wrangler Performance Engines
Omix – Timing Chain; 4.0L; 94-06 Jeep Wrangler (Part No.17453.10)
from
$47.49
Timing chains stretch over time. If left untouched, they can begin jumping teeth on the camshaft and crankshaft sprockets. This will change your timing and will do major damage to your Jeep’s engine. It is recommended that you change the timing chain.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
Omix – Piston; .010; 2.5L/4.0L (Part No.17427.11)
from
$73.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.
Product Features:
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Product Features:
- .010 Over
- Engine Work May Be Required To Install This Part
Omix – Piston Std; 2.5L/4.0L (Part No.17427.07)
from
$73.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.
Product Features:
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Product Features:
- Standard
- OE Style
- Direct Fit
Omix – Piston; 2.5L/4.0L (Part No.17427.12)
from
$101.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.
Product Features:
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Product Features:
- Standard
- OE Style
- Direct Fit
Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)
from
$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
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Product Features:
- Metal
- OE Style
- Direct Fit
Omix – Rocker Arm Bridge; 4.2L; 81-86 Jeep CJ Models (Part No.17408.12)
from
$5.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
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Product Features:
- With Stud
- OE Style
- Direct Fit
Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)
from
$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
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Product Features:
- Metal
- OE Style
- Direct Fit
Mr. Gasket – High Performance Thermostat – 160 Degree Brass & Copper (Part No.4363)
from
$29.49
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
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Product Features:
- Opens at 160 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully opens at Correct Temperature Consistently Regardless of engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)
from
$8.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
- Steel
- Better Flow Control
Omix – Thermostat (Part No.17106.06)
from
$22.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.
Product Features:
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Product Features:
- OE Style
- Direct Fit
- Steel
- Better Flow Control
- Limited 5 Year Warranty
Mr. Gasket – High Performance 180 Degree Thermostat for Increased Flow (Part No.4364)
from
$29.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens At 180 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Mr. Gasket – High Performance Thermostat (Part No.4365)
from
$31.99
Mr. Gasket High Performance Thermostats are designed to resist large variations of coolant pressure at high RPM (revolutions per minute). This allows them to fully open at correct temperature consistently regardless of engine RPM. The design also provides the high flow that engines operated a higher RPM need. This thermostat also features a copper/brass construction to further resist corrosion. Mr. Gasket High Performance / High Flow Thermostats are suitable for street, drag race, or oval track applications.
Product Features:
See More
Product Features:
- Opens At 195 Degrees
- Designed to Resist Large Variations of Coolant Pressure at High RPM
- Fully Opens at Correct Temperature Consistently Regardless of Engine RPM
- For High Performance Street, Drag Race, and Oval Track
- Copper & Brass Construction – Resists Corrosion
- High Flow
Omix – Water Pump; 91-01 Jeep Cherokee/Grand Cherokee/Wrangler (Part No.17104.07)
from
$82.99
Is your water pump leaking? Over time the rubber impeller will deteriorate. It’s easier to replace it now than to have a roadside breakdown in the future. Get a high quality water pump from Omix-ADA. Keep your Jeep running cool.
Product Features:
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Product Features:
- OE Style
- Direct Fit
- High Quality
- Efficient Cooling
Omix – Water Pump; w/V-Belt; 87-90 Jeep Wrangler YJ (Part No.17104.06)
from
$117.99
Is your water pump leaking? Over time the rubber impeller will deteriorate. It’s easier to replace it now than to have a roadside breakdown in the future. Get a high quality water pump from Omix-ADA. Keep your Jeep running cool.
Product Features:
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Product Features:
- OE Style
- Direct Fit
- Includes V-belt
- Efficient Cooling
Omix – Oil Pump (Part No.17433.13)
from
$145.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.
Product Features:
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Product Features:
- Metal
- OE Style
- Direct Fit
- Limited 5 Year Warranty
Popular 1999 Jeep Wrangler Performance Engines Categories
Most Popular Performance Engine Timing Sets and Component for 1999 Jeep Wranglers
Enhance your 1999 Jeep Wrangler with this popular Performance Engine Timing Sets and Component we have in stock, for $47.49.
Omix – Timing Chain; 4.0L; 94-06 Jeep Wrangler (Part No.17453.10)
from
$47.49
Timing chains stretch over time. If left untouched, they can begin jumping teeth on the camshaft and crankshaft sprockets. This will change your timing and will do major damage to your Jeep’s engine. It is recommended that you change the timing chain.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
Best-Selling 1999 Jeep Wrangler Performance Engine Piston
Upgrade your Wrangler with our best-selling Performance Engine Piston.
Omix – Piston; 2.5L/4.0L (Part No.17427.12)
from
$101.99
Are you rebuilding an engine and need a fresh set of pistons? Omix-ADA offers high-quality replacement pistons from Standard to .080 thousandths over size. Wrist pins included. They will give you years of service and get you back on the road. Sold individually.
Product Features:
See More
Product Features:
- Standard
- OE Style
- Direct Fit
Top-Quality Performance Engine Water Pumps for 1999 Jeep Wranglers
Choose a high-quality OEM or aftermarket Performance Engine Water Pump for Jeep Wranglers and enjoy top-notch performance from $82.99.
Omix – Water Pump; 91-01 Jeep Cherokee/Grand Cherokee/Wrangler (Part No.17104.07)
from
$82.99
Is your water pump leaking? Over time the rubber impeller will deteriorate. It’s easier to replace it now than to have a roadside breakdown in the future. Get a high quality water pump from Omix-ADA. Keep your Jeep running cool.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
- High Quality
- Efficient Cooling
Top Picks for 1999 Jeep Wrangler Performance Engine Rocker Arms
Invest in one of our 2 durable Performance Engine Rocker Arms for your 1999 Jeep, knowing you’re getting trusted brands and expert craftsmanship.
Omix – Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (Part No.17408.06)
from
$9.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- Metal
- OE Style
- Direct Fit
Omix – Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (Part No.17408.11)
from
$6.49
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- Metal
- OE Style
- Direct Fit
Our Top-Rated Performance Engine Coolant Thermostats for 1999 Jeep Wranglers
Make a smart move for your 1999 Jeep Wrangler with our Performance Engine Coolant Thermostat for $8.29.
Omix – Thermostat 180 Degree; 41-71 Willys/Jeep Models (Part No.17106.02)
from
$8.29
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA.
Product Features:
See More
Product Features:
- OE Style
- Direct Fit
- Steel
- Better Flow Control
Top-Rated Performance Engine Brands For Your 1999 Jeep Wrangler
When it comes to finding the perfect Performance Engine for your 1999 Jeep Wrangler, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Performance Engine brands including Omix, and more, all known for their exceptional customer ratings (average brand rating of 4.3 stars) and competitive prices, as low as $8.29. Purchasing a Performance Engine from us here at Advance Auto Parts is a smart move for both you and your 1999 Jeep Wrangler, providing peace of mind with parts that meet or exceed OEM standards.
Popular Omix 1999 Jeep Wrangler Performance Engines
If you’re looking for a top-quality Performance Engine for your 1999 Jeep Wrangler, Advance Auto Parts has exactly what you need with our selection of Omix Performance Engines. We have 1 Omix Performance Engines in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.29, you’ll find the perfect Performance Engine for your needs and budget. Omix Performance Engines for the 1999 Jeep Wrangler come highly rated, with over 2 customer reviews and an impressive average rating of 4.3 stars. Choosing a Omix Performance Engine from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
from
$8.29
(2)
Thermostat 180 Degree; 41-71 Willys/Jeep Models
“Product is great. Installing next weekend to my jeep”
FAQs for 1999 Jeep Wrangler Performance Engines
What are the best-selling Performance Engines for 1999 Jeep Wranglers?
Out of 7 Performance Engines that fit 1999 Jeep Wranglers, the following parts are the top sellers:
- Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (10179322) – $9.29
- Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (10181385) – $6.49
- Water Pump; 91-01 Jeep Cherokee/Grand Cherokee/Wrangler (10186615) – $82.99
What’s the price range for 1999 Jeep Wrangler Performance Engines?
The prices of Performance Engines for the 1999 Jeep Wrangler range from $6.49 up to $145.99 for the most premium parts.
What is the average price of a Performance Engine for a 1999 Jeep Wrangler?
The average price for Performance Engines for the 1999 Jeep Wrangler is $52.21. Keep in mind the variety of part types within our Performance Engine category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Performance Engines for other Jeep Wrangler model years?
What are the cheapest Performance Engines for my 1999 Jeep Wrangler?
The cheapest 1999 Jeep Wrangler Performance Engines we carry are:
- Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ (10181385) – $6.49
- Thermostat 180 Degree; 41-71 Willys/Jeep Models (10186688) – $8.29
- Rocker Arm; 2.5L/4.0L/4.2L; 83-06 Jeep CJ/Wrangler YJ (10179322) – $9.29
- Timing Chain; 4.0L; 94-06 Jeep Wrangler (10179916) – $47.49
- Water Pump; 91-01 Jeep Cherokee/Grand Cherokee/Wrangler (10186615) – $82.99
Does Advance Auto Parts sell Performance Engines for any other 1999 Jeep models?
Yes. We stock Performance Engines for 1 other popular 1999 Jeep models. Some of the most popular are 1999 Grand Cherokee Performance Engines and 1999 Cherokee Performance Engines.
What are the top-rated Performance Engines that fit the 1999 Jeep Wrangler?
The one 1999 Jeep Wrangler Performance Engine we have in stock is the Rocker Arm Bridge; 258CI; 72-06 Jeep CJ/Wrangler YJ/TJ. It costs $6.49.
What types of Performance Engines do you sell for my 1999 Jeep Wrangler?
As of 11/2/25, these are some of the most in-demand types of Performance Engines for a 1999 Jeep Wrangler:
Can I get help with 1999 Jeep Wrangler Performance Engine orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Jeep Performance Engines and more.
What is your return policy for Jeep Wrangler Performance Engines?
Advance Auto Parts keeps returns simple. For new Jeep Wrangler Performance Engines and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.