2003 Jeep Wrangler Ignition and Tune-Up Products

Essential 2003 Jeep Wrangler Ignition and Tune-Up Products

Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBA3813)

Ignition Knock (Detonation) Sensor

from

$73.99
Carquest premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Delphi – Knock Sensor (Part No.AS10266)

Knock Sensor

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$23.99
Manufactured to meet or exceed OE requirements; Delphi Knock Sensors help maximize engine performance with all fuels; Delphi Knock Sensors prevent against engine damage from pre-ignition knocking.

Product Features:
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Delphi knock sensors prevent against engine damage from pre-ignition knocking
  • Calibrated for a wide variety of frequencies to detect shifts, and adjust to provide accurate signals to help maximize engine performance
  • Flat frequency response allows the same sensor to be used on different engines and the sensor responds to knock frequencies higher than the primary frequency
  • Ground-isolated design with 2-wire shielded harness helps protect the sensor signal from electro-magnetic interference (EMI)
  • Self-generating piezoelectric design requires no power to the sensor
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Carquest – Ignition Switch (Part No.CS812)

Ignition Switch

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$26.49
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Copper alloy conductors ensure superior electrical conductivity with low resistive losses
  • Our parts are 100% tested to verify both mechanical and electrical switching performance
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Omix – Ignition Switch (Part No.17251.07)

Ignition Switch

from

$115.99
Direct OE replacement Jeep parts and accessories built to the original specifications by Omix-ADA. Limited five year Manufacturer’s warranty.

Product Features:
  • Plastic
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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Champion – Copper Plus Spark Plug: Dependable Performance, OE Replacement, RC12LYC (Part No.412)

Copper Plus Spark Plug: Dependable Performance, OE Replacement, RC12LYC

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$4.49
Dependable performance. This Champion® spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Product Features:
  • Copper Plus – Dependable Performance and Durability
  • Copper core center electrode allows for accurate control of heat range for longer life
  • Superior corrosion resistance
  • Built to ISO and SAE standards for proven performance
  • Built to ISO and SAE standards for proven performance
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NGK – G-Power Spark Plug: Single Platinum Tip Design, LZTR5AGP (Part No.3381)

G-Power Spark Plug: Single Platinum Tip Design, LZTR5AGP

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$6.29
NGK G-Power Platinum spark plugs are the best single platinum spark plugs at an economical price. G-Power plugs feature a fine wire platinum center electrode and a trapezoidal cut ground electrode that offers increased durability, improved fuel efficiency

Product Features:
  • SINGLE PLATINUM TIP: Fine wire 0.6 millimeter platinum tip center electrode ensures improved durability and a consistently stable spark
  • PLATINUM ALLOY: G-Power platinum provides exceptional value with increased performance and longer service intervals than factory nickel plugs
  • TRAPEZOIDAL CUT GROUND ELECTRODE: Reduces quenching design produces improved ignitability and performance
  • SOLID COPPER CORE: 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges
  • COLD-ROLLED THREADS: Prevents cross-threading and damage to cylinder heads
  • RECOMMENDED USAGE: Lower cost alternative to double precious metal spark plugs or as an upgrade to OE nickel alloy spark plugs
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NGK – Coil on Plug Boot (Part No.58907)

Coil on Plug Boot

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$14.99
NGK Coil on Plug Boots are built to stringent OEM tolerances, combining original equipment fit, design and outstanding durability. NGK Coil on Plug Boots are manufactured using only premium silicone and always include any required internal springs and ferrite resistors for superior performance and RFI noise suppression. Bridging the important link between ignition coil and spark plug, COP boots should always be replaced with NGK Coil on Plug Boots at the time as changing spark plugs to prevent ignition problems such as flashover.

Product Features:
  • PREMIUM GRADE SILICONE: Designed to withstand harsh environments
  • OEM MATCHED: Includes all required internal springs and ferrite resistors for superior performance and RFI noise suppression
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DENSO – Spark Plug Wire Set: Carbon Core, 4 Wire Set (Part No.671-4081)

Spark Plug Wire Set: Carbon Core, 4 Wire Set

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$69.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
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DENSO – Ignition Wire Set (Part No.F1020569959ND)

Ignition Wire Set

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$68.53
Ignition Wire Set

DENSO – Spark Plug Wire Set: Carbon Core, 6 Wire Set (Part No.671-4069)

Spark Plug Wire Set: Carbon Core, 6 Wire Set

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$31.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
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Felpro – Distributor Mounting Gasket (Part No.70051)

Distributor Mounting Gasket

from

$3.29
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
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Omix – Distributor Switch Plate (Part No.17241.03)

Distributor Switch Plate

from

$84.99
Is your Jeep running rough? Over time ignition parts will deteriorate. It’s easier to replace them now than to have a roadside breakdown in the future. Order high quality ignition parts from Omix-ADA to get your Jeep running smooth again.

Product Features:
  • For 2.5L; 4.0L
  • OE Style
  • Direct Fit
  • Limited 5 Year Warranty
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NGK – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.48695)

Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece

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$81.99
NGK ignition coils are manufactured to meet or exceed OE standards for the highest durability and operational performance, so they can be installed with confidence. NGK and their family of automotive products have over 80 year’s experience and are driven by extreme dedication to innovation, performance and quality. Developed and rigorously tested in our ISO 17025 accredited test lab under the most extreme conditions, NGK’s coil designs will outperform all others – far beyond operational environments a vehicle would actually experience

Product Features:
  • OE QUALITY: Vacuum-sealed premium epoxy resin and thermoplastic coil housings provide superior dielectric strength, voltage insulation and durability
  • OPTIMAL PERFORMANCE: Precision coil windings and laminations maximize outputs, custom NGK ASIC chipset optimizes efficiency, prevents component damage
  • EASE OF INSTALLATION: Includes mounting hardware and necessary components required for certain applications to ensure worry-free installation
  • THE NGK DIFFERENCE: Featuring superior materials and design enhancements.
  • EXTENSIVE TESTING: NGK ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met
  • PRODUCT ENGINEERING: Advanced flow and stress modeling systems preemptively identify and avoid common failure points found in OE and competitor coils
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Carquest – Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece (Part No.26C1073)

Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece

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$17.99
Carquest ignition coils meet original equipment (OE) fit, form and function and are built to ensure reliable starting and performance. Carquest ignition coils are tested to ensure proper spark and perfect fit for each application. These ignition coils are an affordable repair choice to restore the vehicle’s ignition system performance.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • 100% pure copper precision-wound windings increase coil life and ensure reliability and maximum coil output when needed.
  • Highly conductive aluminum alloy secondary terminal guarantees secondary coil terminals will not oxidize (rust), will provide excellent conductivity, extended coil life and will not cause excessive stress on the primary control circuit.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure confidence and product reliability, every time.
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Driveworks – Ignition Coil (Part No.26339)

Ignition Coil

from

$70.05
Driveworks offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
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Carquest Premium – Coil On Plug Insulator Boot Multi Pack, Spring included (Part No.38-016CMP)

Coil On Plug Insulator Boot Multi Pack, Spring included

from

$35.99
CARQUEST Premium coil on plug boots are engineered to restore ignition boot reliability and performance. We have OE design providing an exact direct fit for your application and the performance and durability meet or exceed OE requirements. It offers excellent heat resistance as well as maximum protection against spark loss. With durable silicone compound for resistance to high heat or abrasion.

Product Features:
  • Provides excellent heat resistance as well as maximum protection against spark loss.
  • Durable silicone compound for resistance to high heat or abrasion
  • Spring included with the coil boot
  • Design for direct compatibility
  • OE design provides an exact fit for your application
  • Multipack provides one time replace all COP for better deal
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Omix – Wire Set Ignition 2.5L 91-00 (Part No.17245.06)

Wire Set Ignition 2.5L 91-00

from

$56.99
Own a Jeep? The toughest four letter word on wheels. Are you looking for a parts source rugged enough to match your off the beaten path sense of adventure? With more than 11,000 unique part numbers from brands like Omix-ADA, Rugged Ridge, Alloy USA, Outland Automotive, ORV Suspension and Precision Gear, consider this your trail guide to the 4×4 of your dreams. A go anywhere, anytime, in any weather vehicle. Go ahead and smile, because it’s going to take a lot of courage not to be cocky when you Own a Jeep like that? Omix-ADA is more than just a parts manufacturer, they’re a community of enthusiasts dedicated to producing the finest in off-road solutions. Our products have been propelling four-wheel drive vehicles down highways, back roads and over the world’s roughest terrain for about two decades. Omix’s team of engineers have developed, tested and trail ridden many of our 11,000+ products until they were perfected for you. Omix-Ada is proud to have one of the most capable Research and Development, Engineering, and Product Design teams in the automotive aftermarket. By utilizing the latest in 3D Computer Aided Design and Finite Element Analysis, and coupling these tools with our decades of market experience, we are able to develop products that give our customers the highest value parts possible.

Product Features:
  • 1991-2002 Wrangler (2.5L), 1991-2000 Cherokee (2.5L), Ignition Wire Set
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NGK – Coil on Plug Boot (Part No.58965)

Coil on Plug Boot

from

$8.49
NGK Coil on Plug Boots are built to stringent OEM tolerances, combining original equipment fit, design and outstanding durability. NGK Coil on Plug Boots are manufactured using only premium silicone and always include any required internal springs and ferrite resistors for superior performance and RFI noise suppression. Bridging the important link between ignition coil and spark plug, COP boots should always be replaced with NGK Coil on Plug Boots at the time as changing spark plugs to prevent ignition problems such as flashover.

Product Features:
  • PREMIUM GRADE SILICONE: Designed to withstand harsh environments
  • OEM MATCHED: Includes all required internal springs and ferrite resistors for superior performance and RFI noise suppression
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Crown Auto Jeep Replacmnt – OE Replacement (Part No.AP1000)

OE Replacement

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$72.99
Crown Automotive continues to be the leader in quality replacement parts for Jeep(R) vehicles. Crown has the largest stock of replacement parts for Jeep(R) vehicles, including factory discontinued parts. In fact, many of the older Jeeps are still on (and off) the road thanks to Crown parts. The Crown line consists of axle, body, brake, clutch, cooling, driveline, electrical, engine, exhaust, fuel, steering, suspension, transmission And transfer case components. Crown Automotive also offers an exclusive line of component kits And accessory products.

Product Features:
  • Leading Manufacturer Of Quality Replacement Parts For Jeep
  • Meets Standards For Quality
  • Crown Automotive Has Consistently Maintained Its Commitment To Offering Only Quality Parts And Exceptional Service
  • Easy Installation
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Dorman – Ignition Switch Actuator Pin (Part No.924-704)

Ignition Switch Actuator Pin

from

$69.99
This replacement ignition switch actuator pin is engineered to match the fit and durability of the stock actuator pin on specified vehicles. This part has undergone rigorous quality control measures to ensure it conforms to product standards.

Product Features:
  • Saves money – this ignition switch actuator pin allows only the damaged part of the steering column to be replaced
  • Time saving solution – no need to replace the entire steering column to restore proper function to the ignition switch
  • Direct replacement – this ignition switch pin matches the fit and function of the original part for a reliable installation
  • Quality tested – rigorous quality control measures have been undertaken to ensure that this part conforms to product standards
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Carquest Premium – Door Jamb Switch Connector (Part No.PTA3009)

Door Jamb Switch Connector

from

$36.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – Ignition Coil Connector (Part No.PTA3054)

Ignition Coil Connector

from

$60.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.PTC1286)

ABS Wheel Speed Sensor Connector

from

$34.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Ignition Coil Connector (Part No.PTC1111)

Ignition Coil Connector

from

$7.29
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest – Ignition Coil Connector (Part No.PT5764)

Ignition Coil Connector

from

$10.05
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our ignition coils use 100% pure copper windings in the primary and secondary bobbins to improve durability and provide higher resistance to internal shorts and dielectric breakdown
  • Our premium ignition coils consist of a special blended formula for the best performance, longest life and better heat dissipation
  • A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
  • Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
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2003 Jeep Wrangler Ignition and Tune-Up Products

You count on your 2003 Jeep Wrangler to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Ignition and Tune-Up Products. With 59 Ignition and Tune-Up Products ranging in price from $3.29 to $186.99, you’re sure to find everything you need for your 2003 Jeep Wrangler.

Brands matter. If you want to shop a specific Ignition and Tune-Up Products brand, we stock 20 different brands like Autolite, E3, and Champion. 2003 Jeep Wrangler Ignition and Tune-Up Products start as low as $3.29!

One of the best ways to find top quality OEM or aftermarket Ignition and Tune-Up Products is by asking professionals. Short of that, you can shop with confidence thanks to our 2,285 extensive product reviews on 2003 Jeep Wrangler Ignition and Tune-Up Products. Some of the top-rated Ignition and Tune-Up Products products we carry are Ignition Switch Actuator Pin with 4.5 stars and Copper Spark Plug: Delivers Quick Starts, Good Fuel Economy, Smooth Acceleration with 4.3 stars.

Did we mention you can order your Ignition and Tune-Up Products from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Ignition and Tune-Up Products inventory for your 2003 Jeep Wrangler below to get started!

Top-Rated Ignition and Tune-Up Products Brands For Your 2003 Jeep Wrangler

Trusted Ignition and Tune-Up Products OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Jeep Wrangler running right for years to come. In our inventory you’ll find brands like Autolite, E3, Champion, and even more.

Popular Driveworks Ignition and Tune-Up Products

You’ll find popular Driveworks brand products across Ignition Coils and Boots. All are waiting to get your 2003 Jeep Wrangler back on the road. Some of the top-rated Driveworks products in these categories are:
Ignition Coil
from $70.05
(22)
Ignition Coil
Ignition Coils
Ignition Coil
from $134.99
(9)
Ignition Coil
Ignition Coils

Top-Rated Autolite Iridium Ignition and Tune-Up Products


If Autolite Iridium are what you’re looking for, our inventory holds plenty. We stock Autolite Iridium brand Ignition and Tune-Up Products for your 2003 Jeep Wrangler, and some of our most reviewed Autolite Iridium parts include:

FAQs for 2003 Jeep Wrangler Ignition and Tune-Up Products

What are the most purchased Ignition and Tune-Up Products for the 2003 Jeep Wrangler?

Out of 59 Ignition and Tune-Up Products for the 2003 Jeep Wrangler, the most popular in our inventory are:

What are the top-rated 2003 Jeep Wrangler Ignition and Tune-Up Products?

Top-rated Ignition and Tune-Up Products for your 2003 Jeep Wrangler based on customer reviews/ratings are:
Ignition Switch Actuator Pin
from $69.99
(60)
Ignition Switch Actuator Pin
“Pin was Chipped after 11 years. Easy fix !!!!!”
Copper Plus Spark Plug: Dependable Performance, OE Replacement, RC12ECC
from $4.49
(39)
Copper Plus Spark Plug: Dependable Performance, OE Replacement, RC12ECC
“Recommended for my 2004 WJ 4.0. Have used these plugs in other Jeeps that call for them and have never had any issues.”