2003 Volkswagen Passat Ignition and Tune-Up Products

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Essential Ignition and Tune-Up Products for 2003 Volkswagen Passats

Carquest Premium – Carquest Ignition Switch, CSA1263 (Part No.CSA1263)

Carquest Ignition Switch, CSA1263

from

$76.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Ignition Switch allows for reliable control of the vehicle’s electrical systems and engine start-up, enhancing convenience and ensuring consistent performance during operation. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Ignition Switch, CSA1854 (Part No.CSA1854)

Carquest Ignition Switch, CSA1854

from

$58.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Ignition Switch allows for reliable control of the vehicle’s electrical systems and engine start-up, enhancing convenience and ensuring consistent performance during operation. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Dorman – Dorman Ignition Lock Cylinder, 924-728 (Part No.924-728)

Dorman Ignition Lock Cylinder, 924-728

from

$268.99
This replacement ignition switch is a direct replacement for a damaged or worn-out original equipment switch Made of quality materials for durability, this part has been tested to ensure a proper fit.
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Carquest Premium – Carquest Ignition Switch, CSC3766 (Part No.CSC3766)

Carquest Ignition Switch, CSC3766

from

$121.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Ignition Switch allows for reliable control of the vehicle’s electrical systems and engine start-up, enhancing convenience and ensuring consistent performance during operation. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Carquest Premium – Carquest Knock Sensor, SBC3858 (Part No.SBC3858)

Carquest Knock Sensor, SBC3858

from

$44.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBA4323 (Part No.SBA4323)

Carquest Ignition Knock (Detonation) Sensor, SBA4323

from

$67.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, EKA1053 (Part No.EKA1053)

Carquest Ignition Knock (Detonation) Sensor, EKA1053

from

$87.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Knock Sensor, SBC3897 (Part No.SBC3897)

Carquest Knock Sensor, SBC3897

from

$63.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Bosch – Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221604115 (Part No.0221604115)

Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0221604115

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$54.99
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48727 (Part No.48727)

NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48727

from

$63.99
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 years’ experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. 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. NGK ignition coils have vast coverage including late-model domestic and import vehicles. NGK’s OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist.
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Carquest Premium – Carquest Ignition Coil: Meets or Exceeds OE Specifications, 1 Count, EBE1642 (Part No.EBE1642)

Carquest Ignition Coil: Meets or Exceeds OE Specifications, 1 Count, EBE1642

from

$79.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty (limited). Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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aFe POWER – aFe POWER SCORCHER High-Performance Ignition Coil (4 Pack), 77-92005-MB (Part No.77-92005-MB)

aFe POWER SCORCHER High-Performance Ignition Coil (4 Pack), 77-92005-MB

from

$209.99
Upgrade your vehicle’s ignition system with aFe POWER SCORCHER High-Performance Ignition Coils, a premium direct replacement for your factory coils. Our high-performance coils have a lower primary resistance than factory units, resulting in a high energy spark that ensures complete combustion from idle to redline. Experience up to 20% more spark energy compared to your factory coils. SCORCHER Ignition Coils keep the pace with the demands of higher RPM ranges and at wide-open throttle, always ensuring your ignition system is performing at its best.
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Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3923 (Part No.AR3923)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3923

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$5.99
The Racing Resistor Spark Plug is expertly crafted to deliver peak performance on the track, featuring a cut-back ground electrode for optimal ignitability and superior heat transfer, ensuring quicker starts and maximum engine efficiency. Its yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications under intense conditions. The anti-corrosive nickel plating resists rust better than black oxide, maintaining durability and long-term efficiency. Designed with a high alumina multi-rib ceramic insulator, it offers exceptional thermal conductivity and insulation, preventing flash-over while enhancing strength. With a mid-projection center electrode and nickel-tipped components, this performance-grade spark plug is built to handle the demands of racing environments, delivering reliability and value for enthusiasts seeking top-tier engine performance.
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Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3924 (Part No.AR3924)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3924

from

$5.99
The Racing Resistor Spark Plug is expertly crafted to deliver peak performance on the track, featuring a cut-back ground electrode for optimal ignitability and enhanced heat transfer, ensuring quicker starts and maximum engine efficiency. Its yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications under intense conditions. The anti-corrosive nickel plating resists rust better than black oxide, maintaining durability and long-term reliability. Designed with a high alumina multi-rib ceramic insulator, it offers superior thermal conductivity and insulation, preventing flash-over while increasing strength. With a mid-projection center electrode and nickel-tipped materials for both the center and ground electrodes, this performance-grade spark plug is built to handle demanding environments. The flat seat design and integrated resistor further enhance its functionality, making it a dependable choice for racers seeking consistent ignition and durability.
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Carquest Premium – Carquest Multi-Use Connector, PTA1151 (Part No.PTA1151)

Carquest Multi-Use Connector, PTA1151

from

$32.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Ignition Coil Connector, HAC1004 (Part No.HAC1004)

Carquest Ignition Coil Connector, HAC1004

from

$36.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Dorman – Dorman Ignition Coil Connector, 645-204 (Part No.645-204)

Dorman Ignition Coil Connector, 645-204

from

$30.99
This ignition coil connector is designed to match the appearance and function of the original hardware on specified applications. Made of quality materials, it is engineered for reliable performance and durability.
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Carquest Premium – Carquest Multi-Use Connector, PTA3184 (Part No.PTA3184)

Carquest Multi-Use Connector, PTA3184

from

$64.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IXUH22I, 5356 (Part No.5356)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IXUH22I, 5356

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$18.49
Increased performance with World’s smallest Iridium Center Eletrode (0.4mm).
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DENSO – DENSO U-Groove Spark Plug: OE Performance, K16GPR-U11, 3135 (Part No.3135)

DENSO U-Groove Spark Plug: OE Performance, K16GPR-U11, 3135

from

$4.99
The U-Groove Spark Plug features a patented U-groove ground electrode design that enhances ignitability, allowing it to fire leaner fuel mixtures for improved engine efficiency. Built with precision machine-rolled threads, it minimizes the risk of seizing or cross-threading in delicate aluminum heads, ensuring a secure and hassle-free installation. Designed for versatility, it offers compatibility with a wide range of vehicles, including classic and collector cars. Crafted with a nickel center electrode tip and a flat seat type, this spark plug delivers reliable performance and durability, lasting over 30,000 miles – twice as long as most conventional plugs. Each plug is 100% pre-fired to guarantee dependable operation, making it a long-lasting and cost-effective choice for maintaining optimal engine performance.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IK16TT, 4701 (Part No.4701)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IK16TT, 4701

from

$14.99
Durability of an OE style plug combined with Power & Torque of high performance.
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NGK – NGK Ruthenium HX Spark Plug (LFER7BHX): High Ignitability & Durability, 95125 (Part No.95125)

NGK Ruthenium HX Spark Plug (LFER7BHX): High Ignitability & Durability, 95125

from

$16.99
NGK Ruthenium HX High Ignitability spark plugs are the best in class plug for todays modern vehicles. Patented Ruthenium technology offers the most advance tip technology and delivers the highest performance and life expectancy. Created from advanced OE technology as a high ignitability plug, Ruthenium HX spark plugs come with patented, specialized OEM DFE and PSPE tip designs. NGK Ruthenium HX High Ignitability spark plugs provide a more complete fuel burn resulting in a quicker throttle response, smoother idle and better cold starts. Ruthenium center electrode provides industry leading durability.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.64 (Part No.E3.64)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.64

from

$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered to deliver peak performance and efficiency for your vehicle. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it ensures a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode enhances combustion by quickly igniting the air/fuel mixture, resulting in a larger and faster flame kernel. This translates to improved power output by up to 6% on average and significant fuel savings, while also reducing engine carbon deposits for a cleaner burn. Constructed with durable nickel for both the center and ground electrode tips, this spark plug is built to last. Its gasket seat type ensures a secure fit, and the pre-gapped design eliminates the need for adjustments, making installation hassle-free. Upgrade to this advanced spark plug for enhanced engine performance, better fuel efficiency, and a cleaner, more reliable ride.”
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Carquest Premium – Carquest Coil On Plug Insulator Boot: Spring included, Designed for direct fit, 35-7176 (Part No.35-7176)

Carquest Coil On Plug Insulator Boot: Spring included, Designed for direct fit, 35-7176

from

$12.49
Carquest Premium spark plug boots are engineered to restore ignition boot reliability and performance. They are designed to meet or exceed original equipment (O.E.) specifications for fit, form and function. Our spark plug boots offer excellent heat resistance as well as maximum protection against spark loss. Carquest Premium spark plug boots are built with a durable silicone compound for resistance to high heat and abrasion, resulting in a longer-lasting ignition repair.
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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Tinned Copper Core, 5 Leads, 57230 (Part No.57230)

NGK Premium OE Fit & Design Spark Plug Wire Set: Tinned Copper Core, 5 Leads, 57230

from

$286.99
NGK tinned copper core wire sets provide excellent OE fit, performance and durability. High-temp premium silicone outer jacket and inner EPDM/silicone insulation contain high voltage currents for excellent dielectric strength. As required on certain European models, NGK utilizes a premium 29 gauge galvanized, tinned core wire. RFI suppression is located close to the source and thus built into NGK’s OE designed spark plug and distributor connectors and metallic resistor boots. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal.
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Carquest Premium – Carquest Spark Plug Wire Set: 6 Wires, Increased performance, Designed for direct fit, 35-6035 (Part No.35-6035)

Carquest Spark Plug Wire Set: 6 Wires, Increased performance, Designed for direct fit, 35-6035

from

$157.99
CARQUEST Premium Spark Plug Wire Sets are engineered to restore ignition wire reliability and performance. They are designed to meet or exceed OE design requirements, performance, fit, form and function of the OE wire. Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
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Upgrade your 2003 Volkswagen Passat with Top-Quality Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 2003 Volkswagen Passat, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Volkswagen or enhancing its overall performance, Ignition and Tune-Up Products are key to keeping your Passat functioning at its best. At Advance Auto Parts, we offer a wide selection of 60 Ignition and Tune-Up Products for the 2003 Volkswagen Passat, designed to meet your needs without breaking the bank. From Ignition Coils and Boot replacements to Ignition Wires upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Ignition and Tune-Up Products for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Ignition and Tune-Up Products for your 2003 Volkswagen Passat at great prices. Our Ignition and Tune-Up Products inventory for this model ranges from just $2.79 to $268.99, with an average price of $35.47. Our 60 Ignition and Tune-Up Products in stock come from 12 trusted brands, so you’re sure to find the right part for your 2003 Volkswagen Passat without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Volkswagen Passat, we stock popular OEM and aftermarket Ignition and Tune-Up Products from top names like NGK, Champion, DENSO, and more. NGK Ignition and Tune-Up Products start at just $6.99 and boast an impressive 4.8 stars average rating from customers. Champion and DENSO also bring quality to the table, with Ignition and Tune-Up Products available starting at $5.49, and at an average 4.8 stars rating. With 9,797 customer reviews and counting, our 2003 Volkswagen Passat Ignition and Tune-Up Products have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Ignition and Tune-Up Product upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Volkswagen Passat is always ready to roll. We’re committed to providing you with everything you need to keep your Passat in top shape, all in one place. Start shopping confidently below for your 2003 Volkswagen Passat!

Best-Selling Ignition Coils and Boots for 2003 Volkswagen Passats

Enhance the driving experience in your Volkswagen with 14 quality Ignition Coils and Boot components, starting at $22.99.

Carquest Premium – Carquest Ignition Coil, EBC1791 (Part No.EBC1791)

Carquest Ignition Coil, EBC1791

from

$40.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest – Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1059 (Part No.26C1059)

Carquest Ignition Coil: Meets OE Specifications, 1 Count, 26C1059

from

$32.99
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. Carquest ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48843 (Part No.48843)

NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48843

from

$46.49
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 years’ experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. 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. NGK ignition coils have vast coverage including late-model domestic and import vehicles. NGK’s OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist.
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Carquest Premium – Carquest Multi-Use Connector, ABA3459 (Part No.ABA3459)

Carquest Multi-Use Connector, ABA3459

from

$23.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Carquest Premium – Carquest Ignition Coil, EBC1093 (Part No.EBC1093)

Carquest Ignition Coil, EBC1093

from

$48.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Bosch – Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0986221024 (Part No.0986221024)

Bosch Ignition Coil: Meets or Exceeds Original Equipment Specifications, 1 Piece, 0986221024

from

$48.49
Benefits of Bosch original equipment quality ignitions coils include the right ignition voltage, long lasting spark, better engine running conditions, lower fuel consumption, and reduced exhaust emissions.
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DENSO – DENSO Direct Ignition Coil – Original Equipment Quality, 673-9300 (Part No.673-9300)

DENSO Direct Ignition Coil - Original Equipment Quality, 673-9300

from

$51.99
As the innovator and leader in stick coil technology DENSO has conducted superior testing and inspection processes to insure the highest quality ignition coil. Don’t be fooled by imitations – look for the DENSO name to be sure you’re getting the best.
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Carquest Premium – Carquest Ignition Coil, EBN1806 (Part No.EBN1806)

Carquest Ignition Coil, EBN1806

from

$178.99
Carquest Premium ignition coils meet or exceed original equipment (OE) specifications and are developed by top OE/OES manufacturers to ensure superior performance. All of our Carquest Premium ignition coils are developed by IATF 16949 certified manufacturers for consistent durability and long-lasting performance. These ignition coils use high-quality components and will utilize optimized designs on applications where the OE ignition coil had frequent failures. We require stringent testing standards to ensure proper fit and performance for each application and stand behind our Carquest Premium ignition coils with an industry-leading warranty. Carquest Premium ignition coils are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48689 (Part No.48689)

NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48689

from

$78.99
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 years’ experience and are driven by extreme dedication to innovation, performance and quality. With state-of-the-art manufacturing, inventory and distribution facilities in North America and globally, NGK is dedicated to providing customers with world-class products and services. 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. NGK ignition coils have vast coverage including late-model domestic and import vehicles. NGK’s OE legacy, unsurpassed quality and leading vehicles in operation coverage reinforces NGK as The Ignition Specialist.
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Carquest Premium – Carquest Ignition Coil Connector, HAC1004 (Part No.HAC1004)

Carquest Ignition Coil Connector, HAC1004

from

$36.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
See More

Carquest Premium – Carquest Multi-Use Connector, PTA1566 (Part No.PTA1566)

Carquest Multi-Use Connector, PTA1566

from

$22.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Delphi – Delphi Ignition Coil, GN10445 (Part No.GN10445)

Delphi Ignition Coil, GN10445

from

$78.99
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent engine performance and optimized fuel efficiency. We makes more than 10 million ignition coils for North America each year, and each one is engineered to OE design specifications for vehicles from Ford, Toyota, Nissan, Lexus, GM, Mazda, Chrysler, Subaru, Acura and more.
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Carquest Premium – Carquest Multi-Use Connector, PTA3184 (Part No.PTA3184)

Carquest Multi-Use Connector, PTA3184

from

$64.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
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Delphi – Delphi Ignition Coil, GN10345 (Part No.GN10345)

Delphi Ignition Coil, GN10345

from

$46.49
Every single Delphi ignition coil is designed and endurance tested using high quality materials. This ensures fast starts, consistent engine performance and optimized fuel efficiency. We makes more than 10 million ignition coils for North America each year, and each one is engineered to OE design specifications for vehicles from Ford, Toyota, Nissan, Lexus, GM, Mazda, Chrysler, Subaru, Acura and more.
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Most Popular 2003 Volkswagen Passat Ignition Wires

Customize your Volkswagen with 1 Ignition Wires products like Standard Spark Plug Wires, all priced under $157.99.

Carquest Premium – Carquest Spark Plug Wire Set: 6 Wires, Increased performance, Designed for direct fit, 35-6035 (Part No.35-6035)

Carquest Spark Plug Wire Set: 6 Wires, Increased performance, Designed for direct fit, 35-6035

from

$157.99
CARQUEST Premium Spark Plug Wire Sets are engineered to restore ignition wire reliability and performance. They are designed to meet or exceed OE design requirements, performance, fit, form and function of the OE wire. Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
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Top Picks for 2003 Volkswagen Passat Ignition Sensors

Upgrade Volkswagen Passats with top-quality Ignition Sensors parts, including 4 OEM and aftermarket selections for your 2003 model.

Carquest Premium – Carquest Knock Sensor, SBC4239 (Part No.SBC4239)

Carquest Knock Sensor, SBC4239

from

$113.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBA4307 (Part No.SBA4307)

Carquest Ignition Knock (Detonation) Sensor, SBA4307

from

$93.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Ignition Knock (Detonation) Sensor, SBA4187 (Part No.SBA4187)

Carquest Ignition Knock (Detonation) Sensor, SBA4187

from

$91.99
Carquest Premium knock sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium knock sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. We utilize advanced technology to design sensors that are, in many cases, stronger than OE parts. Carquest Premium knock sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium knock sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.
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Carquest Premium – Carquest Knock Sensor, SBC4186 (Part No.SBC4186)

Carquest Knock Sensor, SBC4186

from

$65.99
Carquest Knock Sensors respond to a wide range of engine knock frequencies providing accurate engine condition to the ECM for optimal ignition timing. Highest quality piezoceramic element manufactured to tight tolerances for increased durability. All Carquest Knock Sensors are designed to meet or exceed OEM specifications at our ISO TS16949 manufacturing facilities.
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In-Demand Spark Plugs for 2003 Volkswagen Passats

Select from 39 premium Spark Plugs parts for your 2003 Volkswagen Passat, with prices ranging from $2.79 to $22.99.

NGK – NGK G-Power Platinum Spark Plug (BKR6EGP): Enhanced Durability & Efficiency, 7092 (Part No.7092)

NGK G-Power Platinum Spark Plug (BKR6EGP): Enhanced Durability & Efficiency, 7092

from

$8.99
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, lower emissions, faster starts and quicker acceleration over conventional nickel spark plugs. An excellent upgrade for vehicles which used nickel alloy spark plugs originally. For better performance consider upgrading to a NGK Iridium IX plug. For even greater performance consider upgrading to a NGK RUTHENIUM HX plug.
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NGK – NGK V-Power Nickel Spark Plug (BKR6E): Reliable Performance & Ignitability, 6962 (Part No.6962)

NGK V-Power Nickel Spark Plug (BKR6E): Reliable Performance & Ignitability, 6962

from

$6.99
NGK V-Power spark plugs offer reliable performance and improved ignitability over standard nickel plugs. Engineered specifically for OE applications, the special V-cut nickel alloy center electrode and concave ground electrode of NGK’s V-Power spark plug increases ignitability providing quicker starts and smoother idle. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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NGK – NGK Laser Platinum Spark Plug (BKR6EQUP): High Ignitability & Longevity, 3199 (Part No.3199)

NGK Laser Platinum Spark Plug (BKR6EQUP): High Ignitability & Longevity, 3199

from

$17.99
NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti-fouling, improved fuel efficiency and lower emissions. High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating and provides reliable starts. Most Laser Platinum spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
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NGK – NGK Iridium IX Spark Plug (BKR6EIX): Enhanced Ignitability & Durability, 6418 (Part No.6418)

NGK Iridium IX Spark Plug (BKR6EIX): Enhanced Ignitability & Durability, 6418

from

$16.99
NGK Iridium IX spark plugs are specifically designed for the performance enthusiast. Iridium IX provides outstanding acceleration, high fuel efficiency and durability. NGK Iridium IX plugs offer extreme ignitability and exceptional anti-fouling. Tapered cut ground electrode provides improved starting, idling and throttle response. The Iridium fine wire center electrode’s durability is six times harder than platinum. Iridium alloy’s extremely high melting point is perfect for today’s engines. For even greater performance consider upgrading to an NGK Ruthenium HX plug.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK20, 5304 (Part No.5304)

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IK20, 5304

from

$14.49
Increased performance with World’s smallest Iridium Center Eletrode (0.4mm).
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Champion – Champion Double Platinum Power Spark Plug RC10PLPB4 – Enhanced Durability & Performance, 7436 (Part No.7436)

Champion Double Platinum Power Spark Plug RC10PLPB4 - Enhanced Durability & Performance, 7436

from

$9.99
Champion Double Platinum Power spark plugs combine a platinum fine-wire center electrode with platinum center and ground electrodes and exclusive Heat-Active alloy, ensuring powerful performance, longer service life and precise spark focus for optimal combustion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Autolite – Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3923 (Part No.AR3923)

Autolite Racing Resistor Spark Plug: Enhanced Heat Transfer for Peak Performance, AR3923

from

$5.99
The Racing Resistor Spark Plug is expertly crafted to deliver peak performance on the track, featuring a cut-back ground electrode for optimal ignitability and superior heat transfer, ensuring quicker starts and maximum engine efficiency. Its yttrium-enhanced alloy reduces ground wire temperature by up to 8%, making it ideal for colder heat ranges and performance modifications under intense conditions. The anti-corrosive nickel plating resists rust better than black oxide, maintaining durability and long-term efficiency. Designed with a high alumina multi-rib ceramic insulator, it offers exceptional thermal conductivity and insulation, preventing flash-over while enhancing strength. With a mid-projection center electrode and nickel-tipped components, this performance-grade spark plug is built to handle the demands of racing environments, delivering reliability and value for enthusiasts seeking top-tier engine performance.
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NGK – NGK Laser Platinum Spark Plug (PFR6Q): High Ignitability & Longevity, 6458 (Part No.6458)

NGK Laser Platinum Spark Plug (PFR6Q): High Ignitability & Longevity, 6458

from

$22.99
NGK Laser Platinum spark plugs provide high ignitability and longer service life compared to conventional nickel spark plugs. Laser Platinum plugs are tested to the highest standards to ensure quality and durability. Engineered specifically for OE applications. Laser platinum plugs provide stable idling, superior anti-fouling, improved fuel efficiency and lower emissions. High-grade pure alumina ceramic and 98% pure copper core prevents spark plug from overheating and provides reliable starts. Most Laser Platinum spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
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ACDelco – ACDelco Double Platinum Spark Plug, 41-801 (Part No.41-801)

ACDelco Double Platinum Spark Plug, 41-801

from

$11.49
ACDelco Gold (Professional) Double Platinum Spark Plug are a high quality alternative to Original Equipment (OE) parts. With a copper core and double platinum pads on the center electrode, these plugs are designed to deliver long-lasting performance. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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NGK – NGK Standard Nickel Spark Plug (BKR6EKUB): Reliable OE Performance, 7969 (Part No.7969)

NGK Standard Nickel Spark Plug (BKR6EKUB): Reliable OE Performance, 7969

from

$13.99
NGK Standard spark plugs (in the iconic NGK ‘yellow box’ packaging) are a proven OE cornerstone and technology customers have relied on for decades. Engineered specifically for OE applications, NGK Standard spark plugs provide OE quality nickel alloy reliable performance and design. NGK’s legendary high grade alumina silicate ceramic creates a stronger insulator for optimal dielectric performance, while triple gasket sealing prevents combustion gas leakage. Solid 98% pure copper core offers superior heat dissipation, conductivity and ultra wide heat ranges. Trivalent metal plating ensures superior anti-corrosion and anti-seizing properties.
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DENSO – DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20PR-P8, 3245 (Part No.3245)

DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20PR-P8, 3245

from

$14.99
The Double Platinum Spark Plug (PK20PR-P8) is engineered to meet the highest OE standards for performance, durability, and emissions compliance. Featuring OE-grade platinum on both the center and ground electrodes, it ensures superior thermal conductivity and sustained spark performance for over 60,000 miles. Its premium shell construction with machine-rolled threads enhances durability and provides a secure fit, while the flat seat type ensures optimal compatibility. Designed to reduce secondary required voltage, this spark plug increases ignition efficiency, delivering reliable performance and fewer shop comebacks. With its double platinum design, it offers exceptional longevity and consistent ignition, making it a trusted choice for maintaining your vehicle’s peak performance.
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DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, SK20PR-A8, 3403 (Part No.3403)

DENSO Iridium Long-Life Spark Plug: OE Performance, SK20PR-A8, 3403

from

$21.99
Engineered to meet the highest OE standards for performance, durability, and emissions, this Iridium Long-Life Spark Plug is a top-tier choice for your vehicle. Featuring DENSO’s patented Iridium Alloy with a 90% Iridium fine wire center electrode, it delivers sustained spark performance for over 100,000 miles, lasting up to three times longer than conventional plugs. The platinum ground electrode ensures extended life, while the 360-degree laser welding process guarantees a superior bond and structural integrity. Designed to endure extreme temperatures exceeding 4,000 Deg F, this spark plug is ideal for high-performance ignition systems and specialized fuel setups. With a flat seat type and cutting-edge technology, it offers exceptional reliability and efficiency, making it a valuable upgrade for long-lasting engine performance.
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Autolite – Autolite Platinum Spark Plug (AP5224): Enhanced Durability & Performance (Part No.AP5224)

Autolite Platinum Spark Plug (AP5224): Enhanced Durability & Performance

from

$5.49
Platinum Spark Plug AP5224 is expertly crafted to deliver enhanced durability and performance for older engine applications. Featuring a platinum center electrode firing tip, it ensures quicker firing, smoother starts, and improved fuel efficiency. The platinum design prevents gap erosion, extending the service life of the spark plug, while the high alumina ceramic insulator provides superior thermal conductivity and insulation for added strength. Its multi-rib insulator effectively prevents flash-over, and the nickel-plated shell offers exceptional corrosion resistance for long-lasting durability. With a standard center electrode design and long projection, this performance-grade spark plug is built to optimize engine functionality. The flat seat type and nickel ground electrode tip material further enhance its reliability, making it a dependable choice for maintaining peak engine performance.
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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IK20TT, 4702 (Part No.4702)

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IK20TT, 4702

from

$14.99
Durability of an OE style plug combined with Power & Torque of high performance.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Smooth Acceleration, 5224 (Part No.5224)

Autolite Copper Resistor Spark Plug: Quick Starts & Smooth Acceleration, 5224

from

$4.49
Autolite Copper spark plugs are expertly crafted to ensure your vehicle delivers reliable performance with every start. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrode enhance durability for extended life. The high alumina multi-rib ceramic insulator boosts thermal conductivity and insulation strength, making it ideal for demanding conditions. Designed with a corrosion-resistant nickel-plated shell, these spark plugs offer long-lasting durability. With a standard center electrode design and long projection, they provide quick starts, smooth acceleration, and improved fuel economy, helping you save on fuel costs while maintaining peak performance. Perfectly suited for vehicles requiring a flat seat type and resistor-equipped spark plugs, Autolite Copper spark plugs are a dependable choice for consistent ignition and enhanced driving experience.
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Autolite Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3923 (Part No.XP3923)

Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP3923

from

$11.49
Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.
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Autolite – Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP3923 (Part No.AP3923)

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP3923

from

$5.49
Autolite Platinum spark plugs are crafted for superior performance and durability, making them ideal for older engine applications. Featuring a platinum center electrode firing tip, these spark plugs ensure quicker firing, smoother starts, and enhanced acceleration while boosting fuel efficiency. The platinum firing tip resists gap erosion, extending service life, while the high alumina ceramic insulator offers excellent thermal conductivity and insulation for added strength. A multi-rib insulator prevents flash-over, and the nickel-plated shell resists corrosion for long-lasting reliability. Designed with a flat gasket seat type, these spark plugs provide a secure seal for optimal engine performance. With a mid-projection standard center electrode and nickel ground electrode tip, they deliver consistent performance for demanding conditions. Perfect for performance-grade applications, these spark plugs combine advanced materials and engineering to ensure your engine runs smoothly and efficiently.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Service Life, APP5224 (Part No.APP5224)

Autolite Double Platinum Spark Plug: Enhanced Durability & Longer Service Life, APP5224

from

$7.49
Double Platinum Spark Plug offers enhanced durability and longer service life, making it a top choice for performance-focused engines. Featuring a platinum-to-platinum design, it minimizes gap erosion and reduces misfires, ensuring consistent ignition and reliability. The yttrium-enhanced ground electrode provides superior heat transfer, allowing the spark plug to withstand high temperatures and pressures for extended durability. Its high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for added safety. Designed with a long projection center electrode and platinum tip materials, this spark plug delivers precision and efficiency in distributor-less ignition system (DIS) engines. Engineered in the USA with over a century of expertise and backed by the sale of more than 11 billion plugs, it combines innovation and proven performance. Whether you’re upgrading for reliability or performance, this flat-seat spark plug is built to meet the demands of modern engines.
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Autolite – Autolite Copper Resistor Spark Plug: Quick Starts & Reliable Performance, 3923 (Part No.3923)

Autolite Copper Resistor Spark Plug: Quick Starts & Reliable Performance, 3923

from

$4.49
Autolite Copper spark plugs are designed to provide reliable performance and quick starts, making them an essential choice for maintaining your vehicle’s efficiency. Featuring a copper core center electrode, these spark plugs excel in thermal control and resist fouling, ensuring consistent operation. The high nickel alloy center and ground electrodes are engineered for extended life, while the high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation strength. With a nickel-plated shell, these plugs resist corrosion, offering durability for long-term use. The mid-projection standard center electrode design, combined with nickel tip materials, ensures optimal spark delivery. Designed with a gasket seat type and equipped with a resistor, these spark plugs meet regular-grade specifications, making them a dependable option for a wide range of applications.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP3923 (Part No.APP3923)

Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP3923

from

$7.49
Autolite Double Platinum spark plugs are engineered for exceptional durability and performance, making them an ideal choice for distributor-less ignition system (DIS) engines. Featuring a platinum-to-platinum design, these spark plugs effectively prevent gap erosion, reduce misfires, and extend service life. The yttrium-enhanced ground electrode ensures superior heat transfer, allowing the plugs to withstand high temperatures and pressures for greater longevity. A high alumina ceramic insulator provides optimal thermal conductivity and dielectric strength, while the multi-rib insulator design prevents flash-over for reliable operation. With a mid-projection center electrode and platinum tips on both the center and ground electrodes, these plugs deliver consistent performance and efficiency. Backed by over a century of engineering expertise and a legacy of over 11 billion plugs sold, Autolite guarantees proven quality and reliability. Designed for performance-grade applications, these spark plugs are a smart upgrade over copper and standard platinum options, ensuring your engine runs smoothly and efficiently.
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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.56 (Part No.E3.56)

E3 DiamondFIRE Automotive Spark Plug: More Power & Fuel Efficiency, E3.56

from

$8.49
“The Premium DiamondFire Automotive Spark Plug is engineered to deliver peak performance and efficiency for your vehicle. Featuring E3’s patented Diamond Fire edge-to-edge ground electrode, it ensures a faster, more complete burn for smoother acceleration and idle. The innovative “”diamond-shaped”” side wire electrode enhances combustion by igniting the air/fuel mixture more quickly, resulting in a larger flame kernel and improved power output – up to 6% on average. Designed with nickel center and ground electrode tips, this spark plug offers durability and consistent performance. Its cleaner-burning combustion reduces engine carbon deposits and promotes fuel savings, making it an eco-friendly choice. Pre-gapped at the factory for hassle-free installation, this spark plug is a perfect blend of advanced technology and convenience, ensuring your engine runs at its best.”
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Champion – Champion Copper Plus Spark Plug RC9YC – Dependable Performance & Durability, 344 (Part No.344)

Champion Copper Plus Spark Plug RC9YC - Dependable Performance & Durability, 344

from

$5.49
Champion Copper Plus spark plugs deliver dependable ignition performance with proven copper-core technology. The copper core electrode provides excellent conductivity and optimized heat control for consistent sparks while the coated shell protects against corrosion. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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DENSO – DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20TR11, 3253 (Part No.3253)

DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK20TR11, 3253

from

$14.99
Manufactured to the strictest OE performance, durability and emissions standards.
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ACDelco – ACDelco RAPIDFIRE Spark Plug, 5 (Part No.5)

ACDelco RAPIDFIRE Spark Plug, 5

from

$7.99
ACDelco Gold (Professional) RAPIDFIRE Spark Plugs are a high quality alternative to Original Equipment (OE) parts. These RAPIDFIRE Single Platinum Performance Spark Plugs are designed for everyday use and are a high quality replacement for many vehicles on the road today. These premium aftermarket spark plugs have high-quality suppressors that help prevent misfiring, an improved plug to boot seal, and a pure copper core for greater durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.
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Most Sold 2003 Volkswagen Passat Ignition Switches

Explore our best-selling Volkswagen parts for the 2003 Passat among 2 OEM and aftermarket options starting from $76.99.

Carquest Premium – Carquest Ignition Switch, CSA1263 (Part No.CSA1263)

Carquest Ignition Switch, CSA1263

from

$76.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Ignition Switch allows for reliable control of the vehicle’s electrical systems and engine start-up, enhancing convenience and ensuring consistent performance during operation. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
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Dorman – Dorman Ignition Lock Cylinder, 924-728 (Part No.924-728)

Dorman Ignition Lock Cylinder, 924-728

from

$268.99
This replacement ignition switch is a direct replacement for a damaged or worn-out original equipment switch Made of quality materials for durability, this part has been tested to ensure a proper fit.
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Top-Rated Ignition and Tune-Up Products Brands For Your 2003 Volkswagen Passat

Shop for the best-rated brands offering Ignition and Tune-Up Products and other products for your 2003 Volkswagen Passats. Below you’ll find some of our best rated Ignition and Tune-Up Products from NGK, Champion, and DENSO, and more. Ignition and Tune-Up Products from these brands that fit a 2003 Passat start at just $5.49 and are rated as high as 4.8 stars. OEM and aftermarket Ignition and Tune-Up Products don’t get more top quality, durable, and affordable than from the brands below.

Popular NGK 2003 Volkswagen Passat Ignition and Tune-Up Products

When it comes to maintaining or upgrading your 2003 Volkswagen Passat, using quality Ignition and Tune-Up Products is essential to ensure durability and a perfect fit. NGK ticks all of those boxes. We offer a wide selection of NGK Ignition and Tune-Up Products, specifically designed for the 2003 Volkswagen Passat. With over 3 NGK brand Ignition and Tune-Up Products in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $11.32. Plus, with over 392 customer reviews and an average rating of 4.8 stars, you can trust that our NGK Ignition and Tune-Up Products will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
NGK G-Power Platinum Spark Plug (BKR6EGP): Enhanced Durability & Efficiency, 7092
from $8.99
(152)
NGK G-Power Platinum Spark Plug (BKR6EGP): Enhanced Durability & Efficiency, 7092
“Charges and Performs Great !”

Popular Champion 2003 Volkswagen Passat Ignition and Tune-Up Products

Champion auto parts is one of the highest quality Ignition and Tune-Up Product brands in the market. Any 2003 Volkswagen Passat owner should feel confident when installing genuine Champion parts in their vehicle. To ensure the best fit and performance for your 2003 Passat, Advance Auto Parts carries a full inventory of 3 Champion Ignition and Tune-Up Products. Plus you will be keeping your Volkswagen in peak condition while saving money because prices on these Champion Ignition and Tune-Up Products range from $5.49 to $9.99, plus, with more than 29 customer reviews and an impressive 4.8 stars average rating, you can be confident the Fram Ignition and Tune-Up Products below will deliver on both quality and value.
Champion Platinum Power Spark Plug RC9PYC - Powerful Performance & Longevity, 3344
from $5.99
(2)
Champion Platinum Power Spark Plug RC9PYC – Powerful Performance & Longevity, 3344
“great plug, better than i tought it would be on my 99 neon.”
Champion Copper Plus Spark Plug RC9YC - Dependable Performance & Durability, 344
from $5.49
(14)
Champion Copper Plus Spark Plug RC9YC – Dependable Performance & Durability, 344
“Always use these in my 02 Neon. Work great for about 35k miles.”
Champion Double Platinum Power Spark Plug RC10PLPB4 - Enhanced Durability & Performance, 7436
from $9.99
(13)
Champion Double Platinum Power Spark Plug RC10PLPB4 – Enhanced Durability & Performance, 7436
“These spark plugs really updated my car!”

FAQs for 2003 Volkswagen Passat Ignition and Tune-Up Products

Which Ignition and Tune-Up Products are best-sellers for 2003 Volkswagen Passats?

Out of 60 Ignition and Tune-Up Products that fit 2003 Volkswagen Passats, the following parts are the top sellers:

What’s the price range for 2003 Volkswagen Passat Ignition and Tune-Up Products?

Ignition and Tune-Up Product prices for the 2003 Volkswagen Passat start at $2.79 and go up to $268.99 for the most premium parts.

What’s the average price of a Ignition and Tune-Up Product for a 2003 Volkswagen Passat?

The average price for Ignition and Tune-Up Products for the 2003 Volkswagen Passat is $35.47. Keep in mind the variety of part types within our Ignition and Tune-Up Product category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Ignition and Tune-Up Products for other Volkswagen Passat model years?

Yes, we currently carry Ignition and Tune-Up Products for 30 model years of Volkswagen Passats between 1990 and 2022. Ignition and Tune-Up Products are bought most frequently for the following model years: 2022, 2021, 2020, 2019, 2018, 2017, 2016, 2015, and 2014.

What are the cheapest Ignition and Tune-Up Products for my 2003 Volkswagen Passat?

What are the top-rated Ignition and Tune-Up Products that fit the 2003 Volkswagen Passat?

Out of 9,797 reviews by customers, our 2003 Volkswagen Passat Ignition and Tune-Up Products have an average customer rating of . These are some of the highest-rated Ignition and Tune-Up Product types for the 2003 Volkswagen Passat and their top-rated products:

What types of Ignition and Tune-Up Products do you sell for my 2003 Volkswagen Passat?

As of 8/2/26, these are some of the most in-demand types of Ignition and Tune-Up Products for a 2003 Volkswagen Passat:

Can I get help with 2003 Volkswagen Passat Ignition and Tune-Up Product orders?

Contact our customer support team, by chat or phone, through the help desk page, where you can find instant answers about Volkswagen Ignition and Tune-Up Products and more.

What is your return policy for Volkswagen Passat Ignition and Tune-Up Products?

Advance Auto Parts keeps returns simple. For new Volkswagen Passat Ignition and Tune-Up Products and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.