Lexus RX400H Ignition and Tune-Up Products

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Essential Lexus RX400H Ignition and Tune-Up Products

DENSO – Iridium Long-Life Spark Plug: OE Performance, SK20R11 (Part No.3297)

Iridium Long-Life Spark Plug: OE Performance, SK20R11

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$13.99
Engineered to meet the highest OE standards for performance, durability, and emissions, this Iridium Long-Life Spark Plug is a game-changer for your vehicle’s ignition system. Featuring DENSO’s patented Iridium Alloy with a 90% Iridium fine wire center electrode and a platinum ground electrode, it delivers exceptional spark performance and longevity, lasting up to three times longer than conventional plugs. The 360-degree laser welding process ensures a robust bond and structural integrity, even under extreme conditions exceeding 4,000 Deg F. Designed for sustained performance over 100,000 miles, it enhances engine efficiency, providing more horsepower, quicker starts, and fewer misfires under heavy loads. Additionally, its advanced design promotes better fuel efficiency, making it a cost-effective choice for long-term use. With a flat seat type and premium materials, this spark plug is built to endure and optimize your driving experience.

Product Features:
  • Latest OE technology with DENSO’s patented Iridium Alloy (90 percent Ir) and fine wire center electrode
  • Platinum ground electrode for extended life
  • DENSO Patented 360 degree laser welding process: Ensuring exceptional quality bond and structural strength with the Iridium Center Electrode
  • Sustained spark performance over 100,000 miles
  • Lasts up to three times as long as conventional plugs
  • Endures extreme temperatures greater than 4,000 degrees F associated with high-performance ignition and special fuel systems
  • Iridium Long Life
  • Enhanced Engine Performance: Enjoy more horsepower, faster and easier starts, and fewer misfires under heavy loads, thanks to the advanced properties of DENSO’s Iridium alloy.
  • Fuel Efficiency: The DENSO Iridium Long Life plug helps in better conservation of fuel, making it an economical choice for long-term use.
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DENSO – Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition (Part No.4504)

Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition

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$3.99
The Platinum TT Spark Plug with its advanced twin-tip design ensures faster flame propagation for more complete combustion, enhancing ignition performance and efficiency. Featuring a platinum center electrode, it delivers excellent conductivity and durability, while the titanium-enhanced ground strap ensures superior performance and extended lifespan. The flat seat type provides a secure fit, making it compatible with a variety of vehicles. Designed for reliability and longevity, this spark plug is a dependable choice for maintaining consistent engine performance. Its high-quality materials and innovative design make it a valuable addition to your vehicle’s ignition system.

Product Features:
  • Platinum Twin-Tip Design: Features a platinum twin-tip design for enhanced ignition performance and efficiency.
  • Titanium-Enhanced Ground Strap: Equipped with a titanium-enhanced ground strap, ensuring superior performance and longevity.
  • High-Quality Platinum Center Electrode: The center electrode tip is made from high-quality platinum, providing excellent conductivity and durability.
  • Superior Performance and Longevity: Designed to deliver superior performance and extended lifespan, making it a reliable choice for your vehicle’s ignition needs.
  • Flat Seat Compatibility: The flat seat type ensures a secure and precise fit, making it suitable for a wide range of vehicle applications.
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DENSO – U-Groove Spark Plug: OE Performance, K20R-U11 (Part No.3139)

U-Groove Spark Plug: OE Performance, K20R-U11

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$3.49
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.

Product Features:
  • Patented U-groove ground electrode design fires leaner mixtures than conventional plugs
  • Precision machine-rolled threads reduce seizing and cross-threading in delicate aluminum heads
  • Wide range of part numbers for thousands of applications, including classic and collector cars
  • Lasts twice as long as most conventional plugs
  • 100 percent pre-fired to assure reliable operation
  • U-Groove Conventional
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NGK – Premium COP Pencil Type Ignition Coil: Meets or Exceeds OE Specifications (Part No.48930)

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

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$116.99
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.

Product Features:
  • OE QUALITY: Vacuum-sealed premium epoxy resin and thermoplastic coil housings provide superior dielectric strength, voltage insulation and durability
  • OPTIMAL PERFORMANCE: Precision coil windings and laminations maximize outputs, custom NGK ASIC chipset optimizes efficiency, prevents component damage
  • EASE OF INSTALLATION: NGK Ignition Coils include ignition control module, premium high temperature coil boot, and jumper harnesses where required
  • THE NGK DIFFERENCE: Featuring superior materials and design enhancements
  • EXTENSIVE TESTING: NGK ignition coils must pass extreme testing during manufacturing to ensure the highest quality and durability standards are met
  • PRODUCT ENGINEERING: Advanced flow and stress modeling systems preemptively identify and avoid common failure points found in OE and competitor coils
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Carquest Premium – Ignition Coil (Part No.EBC1842)

Ignition Coil

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$91.99
Product Features:
  • Coils are designed and engineered to be an OE quality replacement for fit and performance
  • High-strength dielectric epoxy and 100% copper windings used to deliver high-temperature performance and vibration resistance
  • High-efficiency laminations produce a high-energy spark and reliable performance
  • Factories use ISO 9001 and IATF 16949 standards to deliver products designed to meet or exceed OE voltage output specifications
  • Top-quality components and materials used to deliver maximum performance and long service life under tough operating conditions
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Delphi – Ignition Coil (Part No.GN10316)

Ignition Coil

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$116.99
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.

Product Features:
  • Delphi coils provide OE performance, durability and electromagnetic capacity level requirements
  • Delphi ignition coils are designed to insert power into spark plugs to ensure fast starts, consistent engine performance and optimized fuel efficiency
  • Delphi uses smart winding process techniques to controls wire lengths, keeping voltage the same
  • We manufacture our ignition coils with a high quality wire coating that resists imperfections that lead to failure
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Dorman – Ignition Starter Switch (Part No.989-719)

Ignition Starter Switch

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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.

Product Features:
  • Ideal replacement – this ignition switch matches the fit and function of the original equipment switch to restore proper operation to the ignition circuit
  • Durable construction – this ignition switch is made of quality materials to ensure reliable performance and a long service life
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
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Carquest Premium – Ignition Switch (Part No.CSA1188)

Ignition Switch

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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.

Product Features:
  • Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
  • Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
  • Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
  • Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBC3674)

Ignition Knock (Detonation) Sensor

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$162.99
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.

Product Features:
  • Precision piezoceramic element ensures accurate response to a wide range of engine vibrations
  • Manufactured using the highest quality OEM materials to ensure optimal performance and rugged durability
  • Designed to meet or exceed all OEM specifications in fit, form & function
  • Extensive product testing includes salt spray, high/low temperature impact, thermal cycling, vibration, drop among other tests, to ensure all sensors meet or exceed OEM specifications.
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NTK – Ignition Knock (Detonation) Sensor (Part No.ID0215)

Ignition Knock (Detonation) Sensor

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$181.99
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.

Product Features:
  • ADVANCED TECHNOLOGY: Manufactured to operation performance standards to meet or exceed OE fit, form, and function to ensure proper ignition timing.
  • INSTALLATION AND SUPPORT: Mounting threads, harness length and wire gauge match OE for easy, worry free installation.
  • THE DIFFERENCE: Reinforced components are used to reduce the chance of part failure and prevent corrosion and moisture penetration. Shielded harness prevents electrical interference.
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Carquest Premium – Ignition Knock (Detonation) Sensor (Part No.SBA4133)

Ignition Knock (Detonation) Sensor

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$27.49
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.

Product Features:
  • Designed to meet or exceed OE specifications for fit, form and function
  • Trivalent iridescent chromate plating prevents corrosion
  • Silicone seals prevent moisture intrusion preventing false codes and sensor failure
  • Wiring harnesses utilize high-temperature insulation when applicable
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Idemitsu – Type TLS-LV Automatic Transmission Fluid, 1 Quart (Part No.10114-042B)

Type TLS-LV Automatic Transmission Fluid, 1 Quart

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$12.79
Formulated to meet the specific requirements of Toyota, Lexus, and Scion vehicles equipped with conventional (non-CVT) transmissions that require the use of Toyota ATF WS. Recommended for service-fill in all Toyota, Lexus, and Scion automatic transmissions where ATF WS is specified. Fuel economy demands and more sophisticated electronic controls have made automatic transmissions not only more complex, but also unique to each vehicle manufacturer. Long gone are the days of having just a couple choices of automatic transmission fluid type. Idemitsu is the factory fill Automatic Transmission Fluid (ATF) supplier to most Asian imports. Idemitsu application-specific ATF products match the exact friction materials and performance requirements of each different vehicle model for which they are made.

Product Features:
  • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
  • Optimized viscosity and advanced friction reducing additive technology provide exceptional fuel economy performance
  • Precisely engineered frictional characteristics guarantee smooth shifting and outstanding anti-shudder performance
  • Exceptional wear protection of gears and bearings
  • Provides superior deposit control and protects metal surfaces from rust and corrosion
  • Excellent seal compatibility and conditioning reduces risk of fluid leaks due to seal shrinkage, hardening and cracking
  • Optimized viscosity and advanced friction reducing additive technology provide exceptional fuel economy performance
  • Excellent resistance to oxidation and thermal breakdown provide long fluid life and extended protection
  • Exceptional wear protection of gears and bearings
  • Provides superior deposit control and protects metal surfaces from rust and corrosion
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DENSO – Direct Ignition Coil – Original Equipment Quality (Part No.673-1301)

Direct Ignition Coil - Original Equipment Quality

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$116.99
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.

Product Features:
  • First Time Fit
  • Built to DENSO Original Equipment Standards
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Felpro – Spark Plug Tube Seal Set (Part No.ES 72701)

Spark Plug Tube Seal Set

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$26.99
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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
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Dorman – Ignition Coil Connector (Part No.645-940)

Ignition Coil Connector

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$23.99
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.

Product Features:
  • Direct replacement – this ignition coil connector matches the appearance and function of the factory hardware on specified applications
  • Ideal solution – this connector is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Helping You Find the Right Ignition and Tune-Up Products for Your Lexus RX400H

You love your RX400H. So we’ve made it easier than ever to help you find Lexus RX400H Ignition and Tune-Up Products in our online catalog. Our inventory holds 39 aftermarket and OEM Ignition and Tune-Up Products for your Lexus RX400H, ranging from $1.99 to $408.99.

We offer parts from 14 brands trusted to make quality Ignition and Tune-Up Products for your Lexus RX400H. Before you buy, take some time to read through customer reviews. We currently have 4,275 reviews of Lexus RX400H Ignition and Tune-Up Products from previous customers. Some of the top rated parts include Iridium IX Spark Plug (BKR6EIX-11): Enhanced Ignitability & Durability with 4.8 stars and Laser Iridium Spark Plug (IFR6T11): Superior Performance & Durability with 4.9 stars.

Find your RX400H Ignition and Tune-Up Products here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Lexus RX400H part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Ignition and Tune-Up Products Brands for Your Lexus RX400H

Our inventory holds Ignition and Tune-Up Products for your Lexus RX400H from 14 trusted brands. You’ll find OEM and aftermarket parts from brands like Autolite, DENSO, and NGK, all of which can keep that Lexus happy.

Top-Rated DENSO Ignition and Tune-Up Products

Leading DENSO Ignition and Tune-Up Products

We carry DENSO brand parts for your Lexus RX400H across several catalog categories, including Spark Plugs. Some of our most reviewed DENSO parts include:

FAQs for Lexus RX400H Ignition and Tune-Up Products

What are the most purchased Ignition and Tune-Up Products for the Lexus RX400H?

Out of 39 Ignition and Tune-Up Products for the Lexus RX400H, the most popular in our inventory are:

What are the top-rated Lexus RX400H Ignition and Tune-Up Products?

Top-rated Ignition and Tune-Up Products for your Lexus RX400H based on customer reviews/ratings are:
Laser Iridium Spark Plug (IFR6T11): Superior Performance & Durability
from $17.99
(82)
Laser Iridium Spark Plug (IFR6T11): Superior Performance & Durability
“they created spark, what can i say”