2012 Toyota 4Runner Ignition and Tune-Up Products
Find Your Specific 2012 Toyota 4Runner Ignition and Tune-Up Products
Below you will find various in-demand Toyota Ignition and Tune-Up Products, components and accessories for your 2012 4Runner. Advance Auto Parts has popular 4Runner parts like Ignition Boots, Spark Plugs, Distributors and more. You’ll also find aftermarket and OEM Ignition and Tune-Up Products for other 4Runner model years including
2015,
2016,
2017,
2018,
2019,
2020,
2021,
2022,
2023 and more. Select a category of 2012 Toyota 4Runner Ignition and Tune-Up Products below and start saving instantly.
Popular 2012 Toyota 4Runner Ignition and Tune-Up Products Categories
Essential Ignition and Tune-Up Products for 2012 Toyota 4Runners
Victor Reinz – Victor Reinz Spark Plug Tube Seal Set, 15-54102-01 (Part No.15-54102-01)
from
$39.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Felpro – Felpro Spark Plug Tube Seal Set, ES 72701 (Part No.ES 72701)
from
$27.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Victor Reinz – Victor Reinz Spark Plug Tube Seal Set, 15-11203-01 (Part No.15-11203-01)
from
$22.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
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Dorman – Dorman Grill Retainer Head Dia. 0.73 In. Shank Length 0.33 In. Hole Dia. 0.27 In., 963-634 (Part No.963-634)
from
$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
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Sylvania – Sylvania 2721 Long Life: Mini Bulb, Standard Performance, 2 Pack, 2721LLBP2 (Part No.2721LLBP2)
from
$8.99
SYLVANIA Long Life miniature bulbs provide standard performance for your car or truck’s interior and exterior auxiliary lighting. Ideal for use in your car’s back up/reverse, trunk, dome lights and more, Long Life bulbs are a direct replacement for your vehicle. Designed for durability, lower maintenance, and safety in mind.
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Sylvania – Sylvania 168 SilverStar: Mini Bulb, High Performance, 2 Pack, 168STBP2 (Part No.168STBP2)
from
$13.99
The SYLVANIA SilverStar high performance miniature bulbs deliver a brighter, whiter light when compared to SYLVANIA Long Life. SYLVANIA achieves this using a specially designed filament, propriety gas mixture and a lamp coating that shifts the color temperature towards a whiter light. A brighter light can improve visibility in your interior lighting applications and increase your visibility to other drivers when braking or turning.
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Sylvania – Sylvania 57 Long Life: Mini Bulb, Standard Performance, 2 Pack, 57LLBP2 (Part No.57LLBP2)
from
$8.99
SYLVANIA Long Life miniature bulbs provide standard performance for your car or truck’s interior and exterior auxiliary lighting. Ideal for use in your car’s back up/reverse, trunk, dome lights and more, Long Life bulbs are a direct replacement for your vehicle. Designed for durability, lower maintenance, and safety in mind.
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DENSO – DENSO Engine Coolant Temperature Sensor, 193-1000 (Part No.193-1000)
from
$99.99
DENSO’s engine coolant temperatures sensors are manufactured to the stricktest OE standards resulting in superior efficiency. OE quality with precise sensing elements. Exact fit which controls fuel injection ignition timing and transmission shifting.
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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48912 (Part No.48912)
from
$66.99
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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DENSO – DENSO Crankshaft Position Sensor, 196-1109 (Part No.196-1109)
from
$121.99
DENSO’s crankshaft position sensors are manufactured to the stricktest OE standards resulting in unsurpassed reliability durability and detection accuracy. DENSO’s crankshaft position sensors offer leading edge sensing technology which helps control ignition timing more precisely.
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Carquest Premium – Carquest Spark Plug Wire Set: 5 Wires, Increased performance, Designed for direct fit, 35-4068 (Part No.35-4068)
from
$34.99
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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NGK – NGK Premium OE Fit & Design Spark Plug Wire Set: Variable Pitch Mag Core, 4 Leads, 4441 (Part No.4441)
from
$116.99
NGK variable pitch resistor cables provide uniform resistance and ensure outstanding electrical conductivity in high-quality cables. Outer EPDM/silicone jacket and inner insulation contain high voltage currents for excellent dielectric strength. NGK variable pitch magnetic core cables produce the necessary impedance to suppress interference throughout the entire frequency spectrum for exceptional EMI/RFI noise suppression. OE or better specified spark plug and distributor boots ensure the highest quality fit, performance and durability in every application. Spark plug boots are glued to NGK cable with a silicone sealer for a watertight seal. Stainless steel terminals utilizing up to 3 serrated crimps bite into cable jacket and inner insulation for the highest terminal retention strength (wherever possible). Locking C-shaped spring clip with corrosion-resistant plating ensures a secure and positive spark plug terminal connection.
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NGK – NGK Coil on Plug Boot, 58931 (Part No.58931)
from
$12.99
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.
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Carquest Premium – Carquest Ignition Switch, CSA1665 (Part No.CSA1665)
from
$65.99
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, CSC2402 (Part No.CSC2402)
from
$61.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.
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Carquest Premium – Carquest Ignition Switch, CSC1663 (Part No.CSC1663)
from
$52.99
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, SBC3851 (Part No.SBC3851)
from
$79.99
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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NTK – NTK Ignition Knock (Detonation) Sensor, ID0166 (Part No.ID0166)
from
$186.99
The Ignition Knock (Detonation) Sensor monitors vibrations caused by engine knock or detonation to alter the ignition timing and prevent detonation. A piezoelectric crystal generates a varying voltage based upon engine vibration intensity to delay ignition timing to help prevent severe and costly engine damage. Reasons for replacement include check engine light illumination, engine hesitation, poor fuel economy or failed emissions test.
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Carquest Premium – Carquest Knock Sensor, SBC3989 (Part No.SBC3989)
from
$167.99
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, SBC3696 (Part No.SBC3696)
from
$127.99
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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DENSO – DENSO Double Platinum Spark Plug: OE Performance, lasts 60K+ Miles, PK16TR11, 3289 (Part No.3289)
from
$13.49
Manufactured to the strictest OE performance, durability and emissions standards.
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DENSO – DENSO U-Groove Spark Plug: OE Performance, K20R-U11, 3139 (Part No.3139)
from
$5.49
The U-Groove Spark Plug features a patented U-groove ground electrode design that enhances ignitability, allowing for leaner fuel mixtures and improved engine efficiency. Crafted 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. Built with a nickel center electrode tip and a flat seat type, this spark plug delivers reliable performance and durability. It is pre-fired 100 percent to guarantee consistent operation and boasts a lifespan twice as long as most conventional plugs, making it a cost-effective choice for long-term use. With a wide range of part numbers, it is compatible with thousands of applications, including classic and collector cars, ensuring versatility for various vehicles. Whether you’re maintaining an everyday driver or a cherished vintage car, this spark plug offers OE performance and a dependable 30,000+ mile lifespan.
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DENSO – DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506 (Part No.4506)
from
$7.69
The Platinum TT Spark Plug features a cutting-edge twin-tip design with a platinum center electrode, ensuring superior conductivity for efficient and consistent ignition. Its titanium-enhanced ground strap adds exceptional durability, making it a reliable choice for long-lasting performance. Engineered to optimize flame propagation, this spark plug promotes more complete combustion, improving engine efficiency and power output. The flat seat type ensures a secure fit, while the advanced materials enhance ignition reliability, making it ideal for automotive enthusiasts seeking enhanced performance and durability.
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NGK – NGK V-Power Nickel Spark Plug (BKR6E-11): Reliable Ignitability & Performance, 2756 (Part No.2756)
from
$7.49
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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Dorman – Dorman Engine Knock Sensor And Harness Kit, 962-705 (Part No.962-705)
from
$76.99
Check engine light on and vehicle running rough. Could be a failed knock sensor. This ignition knock sensor kit combines both necessary sensors and the wiring harness that joins them for a complete repair in one package.
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Upgrade your 2012 Toyota 4Runner with Top-Quality Ignition and Tune-Up Products
When it comes to maintaining or upgrading your 2012 Toyota 4Runner, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Toyota or enhancing its overall performance, Ignition and Tune-Up Products are key to keeping your 4Runner functioning at its best. At Advance Auto Parts, we offer a wide selection of 39 Ignition and Tune-Up Products for the 2012 Toyota 4Runner, designed to meet your needs without breaking the bank.
From
Ignition Boot
replacements to
Spark Plugs
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 2012 Toyota 4Runner at great prices.
Our Ignition and Tune-Up Products inventory for this model
ranges from just $4.49 to $393.99, with
an average price of $75.82.
Our 39 Ignition and Tune-Up Products in stock come from 14 trusted brands, so you’re sure to find the right part for your 2012 Toyota 4Runner 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 2012 Toyota 4Runner, we stock popular OEM and aftermarket Ignition and Tune-Up Products from top names
like NGK, DENSO, Autolite, and more.
NGK Ignition and Tune-Up Products
start at just $12.99 and boast an impressive 4.8 stars average rating from customers.
DENSO and Autolite also bring quality to the table, with Ignition and Tune-Up Products available starting at $4.49, and at an average 4.6 stars rating.
With 2,526 customer reviews and counting, our 2012 Toyota 4Runner 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 2012 Toyota 4Runner is always ready to roll. We’re committed to providing you with everything you need to keep your 4Runner in top shape, all in one place.
Start shopping confidently below for your 2012 Toyota 4Runner!
Best-Selling Ignition Boots for 2012 Toyota 4Runners
Enhance the driving experience in your Toyota with 2 quality Ignition Boot components, starting at $7.99.
NGK – NGK Direct Ignition Coil on Plug Boot: Premium Silicone, 59009 (Part No.59009)
from
$7.99
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.
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Carquest Premium – Carquest Spark Plug Boot: 1 Boot, Meets or Exceeds OE Specifications, 35-7117 (Part No.35-7117)
from
$11.99
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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Most Popular 2012 Toyota 4Runner Spark Plugs
Customize your Toyota with 20 Spark Plugs products
like Spark Plugs and
Spark Plug Tube Seals, all
priced under $27.99.
DENSO – DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421 (Part No.3421)
from
$14.49
Manufactured to the strictest OE performance, durability and emissions standards.
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NGK – NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787 (Part No.7787)
from
$12.99
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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DENSO – DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IKH20TT, 4704 (Part No.4704)
from
$15.49
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 & Enhanced Durability, 5325 (Part No.5325)
from
$4.49
Autolite Copper spark plugs are designed to deliver reliable performance, ensuring quick starts and the power your vehicle demands. Featuring a copper core center electrode, these plugs excel in thermal control and resist fouling, while the high nickel alloy center and ground electrodes provide extended life and durability. The high alumina multi-rib ceramic insulator enhances thermal conductivity and insulation, offering superior strength. With a corrosion-resistant nickel-plated shell, these spark plugs are built to withstand the test of time. Engineered for optimal fuel efficiency, they help you save on gas while delivering smooth acceleration for an improved driving experience. Meeting or exceeding Original Equipment Service (OES) design Standards, Autolite Copper spark plugs are a trusted choice backed by over a century of engineering expertise and the sale of over 11 billion plugs. Designed with a flat seat type and mid-projection standard electrode, these spark plugs are the industry standard for dependable performance.
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Champion – Champion Double Platinum Power Spark Plug REC10PYPB4 – Enhanced Durability & Performance, 7975 (Part No.7975)
from
$9.19
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 Iridium – Autolite Iridium Iridium XP Fine wire Spark Plug: Improved Durability, More Focused Ignition, XP5325 (Part No.XP5325)
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, AP5325 (Part No.AP5325)
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, better acceleration, and improved fuel efficiency. The platinum firing tip resists gap erosion, extending service life, while the high alumina ceramic insulator enhances thermal conductivity and insulation for added strength. A multi-rib insulator prevents flash-over, and the nickel-plated shell offers exceptional corrosion resistance for long-lasting durability. Designed with a mid-projection standard center electrode and nickel ground electrode tip, these spark plugs deliver reliable performance under demanding conditions. Engineered in the USA with over a century of expertise and backed by the sale of over 11 billion plugs, Autolite Platinum spark plugs are a trusted choice for drivers seeking enhanced engine efficiency and durability.
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Autolite – Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5325 (Part No.APP5325)
from
$7.49
Double Platinum Spark Plug offers enhanced durability and performance with its platinum-to-platinum design, effectively reducing gap erosion and minimizing misfires for a longer service life. Engineered for distributor-less ignition system (DIS) engines, it outperforms copper and standard platinum plugs. The yttrium-enhanced ground electrode ensures superior heat transfer, maintaining durability under high temperatures and pressure. Its high alumina ceramic insulator optimizes thermal conductivity and dielectric strength, while the multi-rib insulator prevents flash-over for reliable operation. Featuring a mid-projection center electrode and flat seat type, this performance-grade spark plug is built with platinum-tipped electrodes for consistent ignition and lasting reliability. Designed to deliver exceptional value, it is a dependable choice for maintaining peak engine performance.
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NGK – NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619 (Part No.6619)
from
$17.99
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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E3 – E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.68 (Part No.E3.68)
from
$8.49
The Spark Plugs are the product of years of fundamental research in the combustion field. The unique patented electrode configuration of these new The spark plugs increases the amount of combustion pressure created during each power stroke of an engine, which results in a marked increase in power output, fuel economy, and reduced emissions in all gasoline engines. E3.68 is a 14mm, 1.000 reach plug with a gasket seat. It fits a wide variety of late model applications, especially Hemi applications. E3.68 is widely stocked in automotive retail stores. The automotive plugs have three legs securing the Diamond FIRE electrode to the shell. This allows for excellent heat transfer, and helps to create more turbulence in the cylinder. The patented Diamond FIRE side wire is proven to increase power, reduce fuel consumption and improve hydrocarbon emissions in long-term use.
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DENSO – DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH20, 5344 (Part No.5344)
NGK – NGK Laser Iridium Spark Plug (ILFR6T11): Fine Wire Tip for Precision, 4904 (Part No.4904)
from
$21.99
NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability. Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts. Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems.
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DENSO – DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506 (Part No.4506)
from
$7.69
The Platinum TT Spark Plug features a cutting-edge twin-tip design with a platinum center electrode, ensuring superior conductivity for efficient and consistent ignition. Its titanium-enhanced ground strap adds exceptional durability, making it a reliable choice for long-lasting performance. Engineered to optimize flame propagation, this spark plug promotes more complete combustion, improving engine efficiency and power output. The flat seat type ensures a secure fit, while the advanced materials enhance ignition reliability, making it ideal for automotive enthusiasts seeking enhanced performance and durability.
See More
Felpro – Felpro Spark Plug Tube Seal Set, ES 72701 (Part No.ES 72701)
from
$27.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
See More
Autolite Iridium – Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI5325 (Part No.AI5325)
from
$11.49
Autolite Iridium Ultra Laser Fine wire Spark Plugs are one of our brand’s most technologically advanced products. These spark plugs provide superior durability, more focused ignition with better overall ignitability for optimum performance. Autolite Spark Plugs are the best alternative to OE spark plugs, offering OE fit form and function supporting all foreign and domestic makes and models at a value price. Autolite provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products and is the leading supplier of spark plugs in the world.
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DENSO – DENSO U-Groove Spark Plug: OE Performance, K20HR-U11, 3381 (Part No.3381)
NGK – NGK Ruthenium HX Spark Plug (LFR6AHX-S): High Ignitability & Durability, 94122 (Part No.94122)
from
$15.99
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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NGK – NGK G-Power Platinum Spark Plug (LFR6CGP): Enhanced Durability & Efficiency, 1483 (Part No.1483)
from
$14.99
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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Victor Reinz – Victor Reinz Spark Plug Tube Seal Set, 18-10080-01 (Part No.18-10080-01)
from
$26.99
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.
See More
Champion – Champion Iridium Spark Plug REC10WMPB4 – Maximum Performance & Longevity, 9775 (Part No.9775)
from
$12.99
Champion Iridium spark plugs combine a fine-wire iridium center with platinum ground electrodes to help any engine achieve top performance, regardless of ignition type. This advanced design ensures precise ignition, long-lasting durability and reliable performance mile after mile, while reducing wear and tear. Champion your engine with spark plugs engineered to improve efficiency and keep your vehicle running at its best.
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Top Picks for 2012 Toyota 4Runner Distributors
Upgrade Toyota 4Runners with top-quality Distributors parts, including 1 OEM and aftermarket selections for your 2012 model.
Dorman – Dorman Grill Retainer Head Dia. 0.73 In. Shank Length 0.33 In. Hole Dia. 0.27 In., 963-634 (Part No.963-634)
from
$4.49
Constructed of quality materials, this multi-purpose retainer provides the same function and versatility as the original equipment retainer ensuring Length service life.
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In-Demand Ignition Coils and Boots for 2012 Toyota 4Runners
Select from 7 premium Ignition Coils and Boots parts for your 2012 Toyota 4Runner, with prices ranging from $99.99 to $393.99.
DENSO – DENSO Direct Ignition Coil – Original Equipment Quality, 673-1309 (Part No.673-1309)
from
$172.99
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: Meets or Exceeds OE Specifications, 1 Count, EBC1039 (Part No.EBC1039)
from
$117.99
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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NGK – NGK Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications, 48977 (Part No.48977)
from
$144.99
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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Delphi – Delphi Ignition Coil, GN10366 (Part No.GN10366)
from
$142.99
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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aFe POWER – aFe POWER SCORCHER High-Performance Ignition Coil (6 Pack), 77-92006-MC (Part No.77-92006-MC)
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$393.99
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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Carquest Premium – Carquest Ignition Coil Set: Meets or Exceeds OE Specifications, 4 Count, EBC1039-4 (Part No.EBC1039-4)
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$362.99
Carquest Premium ignition coil sets 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 coil sets 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 coil sets with an industry-leading warranty. Carquest Premium ignition coil sets 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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DENSO – DENSO Engine Coolant Temperature Sensor, 193-1000 (Part No.193-1000)
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$99.99
DENSO’s engine coolant temperatures sensors are manufactured to the stricktest OE standards resulting in superior efficiency. OE quality with precise sensing elements. Exact fit which controls fuel injection ignition timing and transmission shifting.
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Most Sold 2012 Toyota 4Runner Ignition Switches
Explore our best-selling Toyota parts for the 2012 4Runner among 4 OEM and aftermarket options starting from $13.99.
Sylvania – Sylvania 168 SilverStar: Mini Bulb, High Performance, 2 Pack, 168STBP2 (Part No.168STBP2)
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$13.99
The SYLVANIA SilverStar high performance miniature bulbs deliver a brighter, whiter light when compared to SYLVANIA Long Life. SYLVANIA achieves this using a specially designed filament, propriety gas mixture and a lamp coating that shifts the color temperature towards a whiter light. A brighter light can improve visibility in your interior lighting applications and increase your visibility to other drivers when braking or turning.
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Carquest Premium – Carquest Ignition Switch, CSA1188 (Part No.CSA1188)
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$42.99
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, CSC3586 (Part No.CSC3586)
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$318.99
The Ignition switch is the main power switched distribution point in every vehicle. The ignition switch in some manner will be connected directly to the vehicle battery and then supply power out to every operating system in the vehicle that is required to be connected and disconnected from the vehicle’s battery or power source.
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Dorman – Dorman Ignition Starter Switch, 989-719 (Part No.989-719)
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$123.99
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 2012 Toyota 4Runner
Shop for the best-rated brands offering Ignition and Tune-Up Products and other products for your 2012 Toyota 4Runners. Below you’ll find some of our best rated Ignition and Tune-Up Products from NGK, DENSO, and Autolite, and more. Ignition and Tune-Up Products from these brands that fit a 2012 4Runner start at just $4.49 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 2012 Toyota 4Runner Ignition and Tune-Up Products
When it comes to maintaining or upgrading your 2012 Toyota 4Runner, 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 2012 Toyota 4Runner. 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 $12.99, with an average price of just $17.66. Plus, with over 98 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.
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$21.99
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NGK Laser Iridium Spark Plug (ILFR6T11): Fine Wire Tip for Precision, 4904
“No Better plug ever than NGK, Best Plugs ever made to top specs !”
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$12.99
(29)
NGK V-Power Nickel Spark Plug (LFR6C-11): Enhanced Ignitability & Performance, 7787
“NGK is great quality what else can you say?”
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$17.99
(58)
NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619
“NGK Iridium Zap Nuts are all I run in all of my vehicles”
Popular DENSO 2012 Toyota 4Runner Ignition and Tune-Up Products
DENSO auto parts is one of the highest quality Ignition and Tune-Up Product brands in the market. Any 2012 Toyota 4Runner owner should feel confident when installing genuine DENSO parts in their vehicle. To ensure the best fit and performance for your 2012 4Runner, Advance Auto Parts carries a full inventory of 3 DENSO Ignition and Tune-Up Products. Plus you will be keeping your Toyota in peak condition while saving money because prices on these DENSO Ignition and Tune-Up Products range from $14.49 to $172.99, plus, with more than 138 customer reviews and an impressive 4.6 stars average rating, you can be confident the Fram Ignition and Tune-Up Products below will deliver on both quality and value.
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$14.49
(104)
DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421
“Changed original plugs at 50k changed these at 77k. Great parts”
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$15.49
(16)
DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IKH20TT, 4704
“Vehicle”
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$172.99
(18)
DENSO Direct Ignition Coil – Original Equipment Quality, 673-1309
“I had a misfire in cylinder 5, read the codes and it was a failing coil. Decided to replace all coils and plugs. This was on a 2009 RX350, be sure to ”
FAQs for 2012 Toyota 4Runner Ignition and Tune-Up Products
Which Ignition and Tune-Up Products are best-sellers for 2012 Toyota 4Runners?
Out of 39 Ignition and Tune-Up Products that fit 2012 Toyota 4Runners, the following parts are the top sellers:
- DENSO Iridium Long-Life Spark Plug: OE Performance, SK20HR11, 3421 (20650306) – $14.49
- NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619 (20651124) – $17.99
- E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.68 (19650207) – $8.49
What’s the price range for 2012 Toyota 4Runner Ignition and Tune-Up Products?
Ignition and Tune-Up Product prices for the 2012 Toyota 4Runner start at $4.49 and go up to $393.99 for the most premium parts.
What’s the average price of a Ignition and Tune-Up Product for a 2012 Toyota 4Runner?
The average price for Ignition and Tune-Up Products for the 2012 Toyota 4Runner is $75.82. 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 Toyota 4Runner model years?
What are the cheapest Ignition and Tune-Up Products for my 2012 Toyota 4Runner?
The cheapest 2012 Toyota 4Runner Ignition and Tune-Up Products we carry in stock are:
- Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 5325 (11015588) – $4.49
- Dorman Grill Retainer Head Dia. 0.73 In. Shank Length 0.33 In. Hole Dia. 0.27 In., 963-634 (11077079) – $4.49
- Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP5325 (11015495) – $5.49
- Autolite Double Platinum Spark Plug: Enhanced Durability & Performance, APP5325 (20650247) – $7.49
- DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506 (11010043) – $7.69
What are the top-rated Ignition and Tune-Up Products that fit the 2012 Toyota 4Runner?
Out of 2,526 reviews by customers, our 2012 Toyota 4Runner 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 2012 Toyota 4Runner and their top-rated products:
- Ignition Switches
- Sylvania 168 SilverStar: Mini Bulb, High Performance, 2 Pack, 168STBP2 (10030952) – $13.99
- Spark Plugs
- Sylvania 168 SilverStar: Mini Bulb, High Performance, 2 Pack, 168STBP2 (10030952) – $13.99
- Ignition Coils and Boots
- Sylvania 168 SilverStar: Mini Bulb, High Performance, 2 Pack, 168STBP2 (10030952) – $13.99
What types of Ignition and Tune-Up Products do you sell for my 2012 Toyota 4Runner?
As of 8/2/26, these are some of the most in-demand types of Ignition and Tune-Up Products for a 2012 Toyota 4Runner:
Can I get help with 2012 Toyota 4Runner 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 Toyota Ignition and Tune-Up Products and more.
What is your return policy for Toyota 4Runner Ignition and Tune-Up Products?
Advance Auto Parts keeps returns simple. For new Toyota 4Runner 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.
