Best Spark Plugs For Toyota 4runner: image
Top Pick

  • Brand:Bosch Automotive
  • Core Material:Copper
  • Vehicle Service Type:Car

Honorable Mention

  • Brand:E3
  • Gap Size:0.04 Inches
  • Thread Size:14mm
  • Top Material Type:Alloy Steel
  • Vehicle Service Type:Car

Best Spark Plugs For Toyota 4runner

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Top 9 Best Spark Plugs For Toyota 4runner

1
Why we chose it
  • Faster Starts, Improved Fuel Economy,Enhanced flame propagation for increased engine efficiency.
  • *** IMPORTANT*** TO VERIFY FITMENT. PLEASE CONTACT US AND PROVIDE THE COMPLETE VIN NUMBER OF YOUR CAR. INCLUDING / YEAR / MAKE / MODEL. WE WILL DOUBLE CHECK FITMENT BEFORE THE ITEM SHIPS.
  • PLEASE MAKE SURE THAT YOU ARE ORDERING THE CORRECT PARTS FOR YOUR VEHICLE. IF YOU DON’T KNOW OR NOT SURE PLEASE CONTACT US. WE WILL REPLY YOU WITHIN 24 HOURS.
  • LTHJT Spark Plugs are engineered for original equipment and replacement applications. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability and provide long service life.
  • Spark Plugs Replace Part Number: 90919-01235 3381 K20HR-U11
SET (6) NEW K20HR-U11 90919-01235 spark plug for Toyota 4Runner FJ Cruiser Tundra: image
84%
customers recommend this product
4.2/ 5
2
Why we chose it
  • GAIN GREATER FUEL EFFICIENCY: This DENSO Spark Plug fires leaner mixtures than conventional plugs and improves throttle response. Its ground electrode was developed to improve ignitability for increased efficiency in emission gas purification and fuel consumption. The DENSO Spark Plug is 100 percent pre-fired to ensure reliable operation and lasts twice as long as conventional plugs. The unique five-rib insulator reduces flashover and decreases voltage loss
  • RELY ON QUALITY AUTO PARTS: From the development of direct ignition coils to revolutionizing the concept of the aftermarket performance spark plug by using platinum and iridium, DENSO is often on the front lines of product advancement
  • REDUCE EMISSIONS AND MISFIRES: The patented DENSO Spark Plug enables complete fuel ignition in the combustion chamber. It virtually eliminates erratic starts caused by poor fuel mixtures and excessive fouling. The DENSO Spark Plug employs a unique ground electrode designed to generate a larger spark nucleus at the point of ignition. Greater spark energy means improved flame travel, producing more complete, consistent, and efficient combustion
  • This 6 pack DENSO Iridium TT Spark Plug is compatible with Toyota 4Runner 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003 4.0L V6 and is perfect for a tune up or performance upgrade.
  • TRUST IN DENSO: The automotive industry has recognized the DENSO commitment to quality through such prestigious awards as the Deming Award for Quality, the J.D. Power and Associates Chairman’s Award, and numerous supplier awards for quality
6 pc DENSO Iridium TT Spark Plugs compatible with Toyota 4Runner 4.0L V6 2003-2013 Ignition Wire Secondary: image
100%
customers recommend this product
5/ 5
3

E3 Spark Plug E3.48 Automotive Spark Plug

1,121 ratings | 18 offers | 1,121 Reviews
Price: $6.29$25.8
Why we chose it
  • PATENTED TECHNOLOGY: DiamondFIRE ground electrode is secured to the shell with 3 legs that help facilitate excellent heat transfer and increase turbulence in the cylinder
  • FOR OPTIMAL PERFORMANCE: Automotive spark plug that fits a variety of import applications, designed to increase power, reduce fuel consumption, and improve hydrocarbon emissions
  • WHAT’S INCLUDED: One (1) E3.48 spark plug. Features 14mm thread diameter 0.750-inch thread reach plug with gasket seat 5/8-inch hex size
  • WARRANTY: Often used for imports. Unique ground electrode and full-size center electrode provides optimal performance guaranteed for five years or 100,000 miles
  • INCREASED DURABILITY: Designed with colder heat ranges to enable performance modifications, and contains Yttrium-enhanced alloy for up to 8% reduction in side wire temperature for less pre-ignition
E3 Spark Plug E3.48 Automotive Spark Plug: image
90%
customers recommend this product
4.5/ 5
Easy to install4.3
Value for money4.2
Mileage4.1
Longevity4
Top Pick
4
Why we chose it
  • 04-09 Nissan Quest, 00-06 Nissan Sentra, 04-06,13 Nissan Titan, 05-07 Nissan Xterra, 05-06 Nissan X-Trail, 03-06 Nissan 350Z, 11-16 Scion tC, 10-17 Toyota Camry, 14 Toyota FJ Cruiser, 09- Toyota Highlander, 09-18 Toyota RAV4
  • 7 year performance satisfaction
  • 11-13 Toyota Sienna, 14 Toyota Tundra, 09-16 Toyota Venza, 14- Toyota 4Runner
  • 360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
  • Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs
  • 09-11 Hyundai Genesis, 07-09 Hyundai Santa Fe, 03-08 Infiniti FX35, 03-08 Infiniti FX45, 03-07 Infiniti G35, 02-04 Infiniti I35, 06-08 Infiniti M35, 03-04,06-10 Infiniti M45, 01-03 Infiniti QX4, 04-06 Infiniti QX56, 02-06 Infiniti Q45
  • 09-11 Kia Borrego, 07-10 Kia Magentis, 06-10 Kia Optima, 07-10 Kia Rondo, 02-06 Nissan Altima, 05-06 Nissan Armada, 05-07 Nissan Frontier, 02-06 Nissan Maxima, 03-07 Nissan Murano, 01-07 Nissan Pathfinder, 04 Nissan Pathfinder Armada
  • Original equipment, pre-gapped replacement delivering optimum fit, form and function
  • 0.6mm fine wire firing pin provides superior ignitability and performance
Bosch Automotive 9609 Double Iridium Spark Plug Up to 4X Longer Life (1 Pk) Hyundai Infiniti Kia Nissan: Altima, Maxima, Murano, Pathfinder Toyota: Camry, Highlander, RAV4, 4Runner +More: image
92%
customers recommend this product
4.6/ 5
Easy to install4.4
Value for money4.2
Longevity4.2
Mileage4.2
5

ACDelco Gold 14 RAPIDFIRE Spark Plug (Pack of 1)

213 ratings | 22 offers | 213 Reviews
Price: $3.18$19.8
Why we chose it
  • Platinum on center electrode enables superior spark characteristics and can reduce voltage requirements of the ignition system
  • Premium aftermarket replacement part
  • Pure copper core provides great heat transfer and helps maximize plug durability
  • Solid state suppressor, with two-piece glass and brass seal, can help reduce radio frequency interference, regulates spark energy for long electrode life, and helps protect against high combustion pressures
  • Ribless insulator helps optimize plug to boot seal
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
ACDelco Gold 14 RAPIDFIRE Spark Plug (Pack of 1): image
90%
customers recommend this product
4.5/ 5
Mileage4.2
Value for money4.2
Longevity3.8
6

NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark Plug

5 ratings | 1 offers | 5 Reviews
Price starts from: $11.95
Why we chose it
  • Country of Origin: Japan
  • Package Dimensions: 2.209 cms (L) x 2.489 cms (W) x 9.499 cms (H)
  • Product Type: Auto Part
  • Package Quantity 1
NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark Plug: image
100%
customers recommend this product
5/ 5
7
Why we chose it
  • Engine Family V6
  • Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage
  • Trivalent metal plating provides superior anti-corrosion and anti-seizing properties. Corrugated ribs prevent flashover.
  • Sold In 6 Pack
  • Engine V6, Engine Size 3.4L/3378cc
NGK Standard Series Spark Plug BKR5EKB-11 (6 Pack) Compatible With TOYOTA 4RUNNER SR5 1996-2002 3.4L/3378cc: image
96%
customers recommend this product
4.8/ 5
8
Why we chose it
  • GAIN GREATER FUEL EFFICIENCY: This DENSO Spark Plug fires leaner mixtures than conventional plugs and improves throttle response. Its ground electrode was developed to improve ignitability for increased efficiency in emission gas purification and fuel consumption. The DENSO Spark Plug is 100 percent pre-fired to ensure reliable operation and lasts twice as long as conventional plugs. The unique five-rib insulator reduces flashover and decreases voltage loss
  • REDUCE EMISSIONS AND MISFIRES: The patented DENSO Spark Plug enables complete fuel ignition in the combustion chamber. It virtually eliminates erratic starts caused by poor fuel mixtures and excessive fouling. The DENSO Spark Plug employs a unique ground electrode designed to generate a larger spark nucleus at the point of ignition. Greater spark energy means improved flame travel, producing more complete, consistent, and efficient combustion
  • This 8 pack DENSO Platinum TT Spark Plug is compatible with Toyota 4Runner 2009, 2008, 2007, 2006, 2005, 2004, 2003 4.7L V8 and is perfect for a tune up or performance upgrade.
  • TRUST IN DENSO: The automotive industry has recognized the DENSO commitment to quality through such prestigious awards as the Deming Award for Quality, the J.D. Power and Associates Chairman’s Award, and numerous supplier awards for quality
  • RELY ON QUALITY AUTO PARTS: From the development of direct ignition coils to revolutionizing the concept of the aftermarket performance spark plug by using platinum and iridium, DENSO is often on the front lines of product advancement
8 pc DENSO Platinum TT Spark Plugs compatible with Toyota 4Runner 4.7L V8 2003-2009 Ignition Wire Secondary: image
90%
customers recommend this product
4.5/ 5
9
Why we chose it
  • LONG ENGINE LIFE: Designed specifically for the performance enthusiast, Platinum offers extreme ignitability, improved throttle response.
  • FASTER STARTS: Henbrs Spark Plugs’ special Edge-to Edge design concentrates spark energy resulting in easy starts in all conditions.
  • SUPER QUALITY: Iridium alloy has extremely high melting point, perfect for today’s high performance engines.
  • MORE POWER: This advance technology allows the flame front to create a more complete burn, increasing power and reducing the amount of the fuel that is vented out through the exhaust.
  • LIFETIME WARRANTY: Every single spark plug is inspected throughout the entire shipping process for worry free, out-of-the-box performance. If you have any questions about the products, please do not hesitate to contact us
Henbrs Iridium Spark Plug High Performance Replacement 90919-01253 SC20HR11 for Toyota Corolla Matrix Scion Lexus Pack of 4.: image
92%
customers recommend this product
4.6/ 5
Top Pick
Bosch Automotive 9609 Double Iridium Spark Plug Up to 4X Longer Life (1 Pk) Hyundai Infiniti Kia Nissan: Altima, Maxima, Murano, Pathfinder Toyota: Camry, Highlander, RAV4, 4Runner +More
Bosch Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing the best of OE spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and ground electrode help it to go the distance. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs.
Ranking the Brands
LTHJT: 11.11%
Sixity Auto: 22.22%
E3: 11.11%
Bosch Automotive: 11.11%
ACDelco: 11.11%
NGK: 22.22%
Henbrs: 11.11%

Comparison Table

Сomparison: SET (6) NEW K20HR-U11 90919-01235 spark plug for Toyota 4Runner FJ Cruiser Tundra: imageСomparison: 6 pc DENSO Iridium TT Spark Plugs compatible with Toyota 4Runner 4.0L V6 2003-2013 Ignition Wire Secondary: imageСomparison: E3 Spark Plug E3.48 Automotive Spark Plug: imageСomparison: Bosch Automotive 9609 Double Iridium Spark Plug Up to 4X Longer Life (1 Pk) Hyundai Infiniti Kia Nissan: Altima, Maxima, Murano, Pathfinder Toyota: Camry, Highlander, RAV4, 4Runner +More: imageСomparison: ACDelco Gold 14 RAPIDFIRE Spark Plug (Pack of 1): imageСomparison: NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark Plug: imageСomparison: NGK Standard Series Spark Plug BKR5EKB-11 (6 Pack) Compatible With TOYOTA 4RUNNER SR5 1996-2002 3.4L/3378cc: imageСomparison: 8 pc DENSO Platinum TT Spark Plugs compatible with Toyota 4Runner 4.7L V8 2003-2009 Ignition Wire Secondary: imageСomparison: Henbrs Iridium Spark Plug High Performance Replacement 90919-01253 SC20HR11 for Toyota Corolla Matrix Scion Lexus Pack of 4.: image
SET (6) NEW K20HR-U11 90919-01235 spark plug for Toyota 4Runner FJ Cruiser Tundra6 pc DENSO Iridium TT Spark Plugs compatible with Toyota 4Runner 4.0L V6 2003-2013 Ignition Wire SecondaryE3 Spark Plug E3.48 Automotive Spark PlugBosch Automotive 9609 Double Iridium Spark Plug Up to 4X Longer Life (1 Pk) Hyundai Infiniti Kia Nissan: Altima, Maxima, Murano, Pathfinder Toyota: Camry, Highlander, RAV4, 4Runner +MoreACDelco Gold 14 RAPIDFIRE Spark Plug (Pack of 1)NGK LKAR7AHX-S Spark Plug NGK Ruthenium HX Spark PlugNGK Standard Series Spark Plug BKR5EKB-11 (6 Pack) Compatible With TOYOTA 4RUNNER SR5 1996-2002 3.4L/3378cc8 pc DENSO Platinum TT Spark Plugs compatible with Toyota 4Runner 4.7L V8 2003-2009 Ignition Wire SecondaryHenbrs Iridium Spark Plug High Performance Replacement 90919-01253 SC20HR11 for Toyota Corolla Matrix Scion Lexus Pack of 4.
ManufacturerLTHJTSixity AutoE3 Spark PlugsBoschACDelcoNGKNGKSixity AutoHenbrs
BrandLTHJTSixity AutoE3Bosch AutomotiveACDelcoNGKNGKSixity AutoHenbrs
Item Weight8.5 ounces11.5 ounces1.6 ounces1.6 ounces0.32 ounces1.44 ounces15.4 ounces6.4 ounces
Product Dimensions3.62 x 5.76 x 0.96 inches6.1 x 4.1 x 0.8 inches4.1 x 4.1 x 1.1 inches4.41 x 3.59 x 1.44 inches31.5 x 1 x 10.6 inches3.62 x 7.68 x 0.96 inches
Top Material TypeAlloy SteelNickelMetal, Nickel
Is Discontinued By ManufacturerNoYesNo
ExteriorMachinedMachinedChromeMachined
Core MaterialCopperCopperCopper

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