Top 10 Best Spark Plugs for Toyota 4runner Series

Choosing the right spark plugs for toyota 4runner series can be challenging with so many options available.

This list highlights 10 products worth comparing to help you make an informed buying decision.

Top 10 Best Spark Plugs for Toyota 4runner Series

6 pc DENSO Standard Spark Plugs for Toyota 4Runner 3.4L V6 1996-2002

16 pc DENSO Standard Spark Plugs for Toyota 4Runner 3.4L V6 1996-2002

Best in Budget

Our Rating★★★★☆3.6 / 5
  • Genuine DENSO Parts
  • 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
  • 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
  • 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 PCS NEW --- DENSO # 3417 Iridium LONG LIFE Spark Plugs -- SK16HR11

26 PCS NEW — DENSO # 3417 Iridium LONG LIFE Spark Plugs — SK16HR11

Editor’s Pick

Our Rating★★★☆☆3.1 / 5
  • Spark Plug
  • DENSO 3417
  • 1order = 6 Pieces
6 pc NGK Laser Iridium Spark Plugs for Toyota 4Runner 4.0L V6 2013-20

36 pc NGK Laser Iridium Spark Plugs for Toyota 4Runner 4.0L V6 2013-20

People’s Choice

Our Rating★★★☆☆3.2 / 5
  • This 6 pack NGK Laser Iridium Spark Plug is compatible with Toyota 4Runner 2020, 2019, 2018, 2017, 2016, 2015, 2014, 2013 4.0L V6
  • Genuine NGK Parts
  • Includes original packaging and hardware
  • Direct replacement auto parts
  • Confirm vehicle fitment with Amazon Confirmed Fit
6 pc DENSO Iridium Long Life Spark Plugs for Toyota 4Runner 4.0L V6 2003-13

46 pc DENSO Iridium Long Life Spark Plugs for Toyota 4Runner 4.0L V6 2003-13

Our Rating★★★★☆4.2 / 5
  • This 6 pack DENSO Iridium Long Life Spark Plug is compatible with Toyota 4Runner 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003 4.0L V6
  • Genuine DENSO parts. Experience DENSO Iridium Long Life spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles
  • MAXIMUM PERFORMANCE: DENSO Iridium Long Life spark plugs feature a fine-wire 0.4mm iridium center electrode, and a 0.7mm platinum ground electrode, providing sustained spark performance
  • IMPROVED DURABILITY: These replacement spark plugs can endure extreme temperatures associated with high-performance ignition systems. A 360 degree laser-welded spark tip, along with tapered cut improves firing performance
  • GENUINE QUALITY: All DENSO spark plugs are direct replacement auto parts, and include original packaging. Confirm vehicle fitment with Amazon Confirmed Fit
6 pc DENSO Iridium Power Spark Plugs for Toyota 4Runner 4.0L V6 2014-17

56 pc DENSO Iridium Power Spark Plugs for Toyota 4Runner 4.0L V6 2014-17

Our Rating★★★★★4.7 / 5
  • This 6 pack DENSO Iridium Power Spark Plug is compatible with Toyota 4Runner 2017, 2016, 2015, 2014 4.0L V6
  • Genuine DENSO parts. Experience DENSO Iridium Power spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles
  • IRIDIUM POWER: These DENSO spark plugs feature a tapered cut, U-Groove ground electrode, 0.4mm iridium tip, and a 360-degree laser welding assembly process
  • MAXIMUM PERFORMANCE: DENSO Iridium Power are designed for performance and power sports applications, designed to deliver maximum spark energy while withstanding temperatures greater than 4000 degrees
  • GENUINE QUALITY: All DENSO spark plugs are direct replacement auto parts, and include original packaging. Confirm vehicle fitment with Amazon Confirmed Fit
6 pc NGK Iridium IX Spark Plugs for Toyota 4Runner 4.0L V6 2003-13

66 pc NGK Iridium IX Spark Plugs for Toyota 4Runner 4.0L V6 2003-13

Our Rating★★★★☆3.7 / 5
  • Genuine NGK Parts
  • Precision laser-welded electrode construction
  • Plugs feature a fine-wire Iridium center electrode and Nickel-alloy ground electrodes for maximum engine horsepower and torque
  • Designed for fuel-injected and turbocharged engines
Iridium Spark Plugs 6 Pack 6619 LFR6AIX11 for 05-2018 Toyota Lexus 3.5 4.0

7Iridium Spark Plugs 6 Pack 6619 LFR6AIX11 for 05-2018 Toyota Lexus 3.5 4.0

Our Rating★★★★☆4.4 / 5
  • [Reference Number]: 6619, LFR6AIX-11, LFR6AIX11, 1208, ILZFR6D11, 1483, LFR6CGP, 94122, LFR6AHXS, 7787, LFR6C11, 5987, PLZFR6A11S, XP5325, BY481LFR6A, MZ602091
  • [Vehicle Fitment-1]: This automotive replacement spark plugs for Toyota Tacoma Tundra 4Runner V6 4.0 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015, Toyota FJ Cruiser 4.0L 2007-2013, Toyota Camry Sienna Highlander 3.5L 2007-2017, Toyota Avalon 3.5L 2005-2018, Toyota RAV4 3.5L 2006-2012, Toyota Venza 3.5L 2009-2016
  • [Vehicle Fitment-2]: This oem spark plugs for Lexus ES350 RX350 V6 3.5L 2007 2008 2009 2010 2011 2012 2013 2014 2015,Lexus RX450h V6 3.5L 2010-2015 | Spark plugs for Subaru Outback Legacy H6 3.6L 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019, Subaru Outback H6 3.0L 2001-2004
  • [Vehicle Fitment-3]: This spark plugs for BMW 128i 2008 2009, BMW 323i Z4 2006 2007 2009, 325i 325xi 330i 330xi 2006, BMW 328i X3 X5 2007 2008 2009, BMW 328xi 2007 2008, BMW 525i 525xi 530i 530xi 2006 2007, BMW 528i 528i xDrive 2008 2009 2010, BMW 528xi 2008. More details, please refer to the picture or description
  • [Vehicle Fitment-4]: This spark plugs for Volvo S60 S80 V60 XC60 XC70 XC90 L6 3.0L 3.2L 2012 2013 2014 2015 2016 | for Saab 9-3 V6 2.8L 2006-2009, More details, please refer to the picture or description
BDFHYK 4056489068 Iridium Spark Plugs Compatible with Toyota 4Runner 1996-2002 3.4L 3378CC V6 GAS DOHC Naturally Aspirated, Set of 6

8BDFHYK 4056489068 Iridium Spark Plugs Compatible with Toyota 4Runner 1996-2002 3.4L 3378CC V6 GAS DOHC Naturally Aspirated, Set of 6

Our Rating★★★☆☆3.1 / 5
  • 【Compatibility Information】:Spark Plug 4056489068 Compatible with Toyota 4Runner 1996-2002 3.4L 3378CC V6 GAS DOHC Naturally Aspirated.Please see images or details page for complete Compatibility information.
  • 【Spark Plug Features】:BDFHYK Spark plugs with superior ignition performance, faster and more sensitive ignition jumps, significant increase in power performance, saving energy consumption in the ignition process, efficiently adapted to the needs of the car. Exquisite production process, 100% brand new high quality auto parts, OE level durability.OE standard performance and durability TS16949 certified manufacturer.
  • 【Spark plug specification】:(1)Center Electrode Material:Iridium.(2)Thread Diameter:14mm.(3)Hexagonal-to-Edge Size:15.8mm.(4)Thread Length:19mm.(5)Spark Gap:0.8mm.(6)Calorific Value:6
  • 【OE Part Numbers】:Spark Plug compatible to 4056489068.Please confirm the compatibility according to the year/make/model of your vehicle and the OE number of the replaceable part.
  • 【Buy with Confidence】: Exquisite craft,New and high quality auto parts,OE level durability.Choose BDFHYK,choose good service.
6 pc DENSO Platinum TT Spark Plugs for Toyota 4Runner 4.0L V6 2003-13

96 pc DENSO Platinum TT Spark Plugs for Toyota 4Runner 4.0L V6 2003-13

Our Rating★★★★☆4.3 / 5
  • This 6 pack DENSO Platinum TT Spark Plug is compatible with Toyota 4Runner 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003 4.0L V6
  • Genuine DENSO parts. Experience DENSO Platinum TT spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles
  • FASTER STARTS: DENSO Platinum TT spark plugs feature a 1.1mm platinum center electrode, coupled with a titanium-enhanced alloy ground electrode
  • IMPROVED DURABILITY: The twin-tip design of Platinum TT enables consistent spark plug performance. The free standing firing pad reduces quenching to generate a more powerful spark
  • GENUINE QUALITY: All DENSO spark plugs are direct replacement auto parts, and include original packaging. Confirm vehicle fitment with Amazon Confirmed Fit
Iridium Spark Plugs 8 Pack 4589 IFR6T11 for Toyota Lexus 4.0L-4.7L 90-2010

10Iridium Spark Plugs 8 Pack 4589 IFR6T11 for Toyota Lexus 4.0L-4.7L 90-2010

Our Rating★★★☆☆3.1 / 5
  • [Reference Number]: 4589, IFR6T11, 909190121179, 9091901238, 9008091181, 9091901211
  • [Vehicle Fitment-1]: This automotive spark plugs replacement for Toyota Tundra & Sequoia V8 4.7L 2005 2006 2007 2008 2009, 4Runner 4.7 03 04 05 06 07 08 09, Land Cruiser 4.7L 1998-2007 | for Volvo S80 V8 4.4L 2007 2008 2009 2010, Volvo XC90 4.4L 2005 2006 2007 2008 2009 2010 2011
  • [Vehicle Fitment-2]: This oem spark plugs fit for Lexus GX470 4.7L 2003 2004 2005 2006 2007 2008 2009, GS430 4.3L 2001-2007, GS400 4.0L 1998 1999 2000, LS400 4.0L 1990-2000, LS430 4.3L 2001 2002 2003 2004 2005 2006, LX470 4.7L 1998-2007, SC400 4.0L 1992-2000, SC430 4.3L 2002-2010
  • [Exceptional Fuel Efficiency]: Our sparkplugs feature a 0.6mm finewire iridium centerwire tip design, coupled with advanced laser welded technology. This innovative combination ensures maximum fuel efficiency, allowing your engine to perform at its best while minimizing fuel consumption
  • [Package Included]: Set of 8 Iridium Spark Plugs. To give you peace of mind, We offer 12-month worry-free-warranty, If you encounter any issues with the spark plug you purchased from A-NAFTULY store,our dedicated customer support team is ready to assist you

Final Thoughts

All 10 products in this roundup are worth considering, and the ideal choice depends on your personal priorities. Read through the key features once more, compare prices, and go with the spark plugs for toyota 4runner series that feels like the best fit for you.

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