NGK
Laser Iridium High Ignitability Spark Plug

NGK 91657 Spark Plug

Brand NGK 91657
Resistance 5000.0
Ground Electrode Tip Design Hybrid dual fine electrode (dfe) - high ignitability
Ground Configuration Multi-ground electrode
11589 Metric
Ground Electrode Core Material Nickel
Washer Included Yes
Grade Type Performance
Electrical Terminal Type Non-removable nut
Center Electrode Core Material Copper
Center Electrode Tip Material Iridium
Pre-Gap Size .032
Pre-Gap Size 0.8
Ground Electrode Quantity 3
Hex Size 5/8" (16mm)
Insulator Height 1.99
Insulator Height 50.5
Manufacturer Heat Range 6
Seat Type Flat
Reach 1.043
Reach 26.5
Insulator Material Ceramic
Resistor Type Yes
Skirt Length 0.0
Thread Size M14 - 1.25
Ground Electrode Tip Material Platinum
Skirt No
Center Electrode Design Fine wire
9745 Crush
Metallurgy Iridium platinum
Part Number Dilfr6n-t
Product line Laser Iridium High Ignitability Spark Plug
Fits Lexus and Toyota · 119 vehicles

OE application fit. Engineered for original-equipment use and tested to demanding standards.

Iridium center electrode. Fine-wire design helps deliver durable, reliable spark performance.

Copper core construction. Helps control heat for dependable starts and consistent operation.

Cross-references Anchor 3491, Four Seasons 91657 and 90919-01263 for the same application. See all 6.

$24.84Free shipping
In stock · usually ships same day before 1pm CST
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Order total $24.84
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Free returns within 60 days if it doesn't fit when fitment is verified.

NGK Laser Iridium Spark Plug 91657

NGK 91657 is a Laser Iridium High Ignitability spark plug built for OE-style service in modern Toyota and Lexus engines. It combines an iridium center electrode, platinum ground tip, and a high-ignitability multi-ground design to support consistent spark performance, reliable starts, and long service life.

Key Features

  • Laser Iridium High Ignitability design for OE applications
  • Iridium center electrode tip for durability and stable ignition performance
  • Platinum ground electrode tip for even wear in distributorless ignition systems
  • Fine-wire center electrode and hybrid dual fine electrode ground design
  • Copper core and high-grade ceramic insulator to help control heat
  • Resistor spark plug with 5,000 ohm resistance
  • Pre-gapped to 0.032 in. / 0.8 mm
  • M14 x 1.25 thread, 5/8 in. hex, flat seat, 1.043 in. reach

Product Details

NGK’s Laser Iridium High Ignitability line is engineered for original equipment service requirements, with materials selected for durability and dependable ignition under daily driving conditions. The iridium center electrode is paired with a platinum ground electrode tip and a multi-ground configuration to promote consistent spark delivery and controlled wear. The copper core and ceramic insulator help manage heat, while the resistor design supports ignition system stability. This part number is also identified as DILFR6N-T and is a direct service-style replacement for select Lexus ES350, IS300, IS350, RX350, RX450h, and Toyota Camry and Tacoma applications.

This part cross-references Anchor 3491 and Four Seasons 91657 for the same application.

Common Problems This Part Can Address

  • Hard starting caused by worn spark plug electrodes
  • Rough idle from inconsistent ignition output
  • Misfire conditions related to aged plugs
  • Reduced throttle response from degraded spark performance
  • Service interval replacement on OE-recommended ignition systems

Installation Notes

Verify thread size, reach, seat type, and heat range before installation. The plug is pre-gapped at 0.032 in. / 0.8 mm, but gap should still be checked against the vehicle service specification before use. Use proper spark plug removal and installation procedures to avoid thread damage in aluminum cylinder heads. Confirm vehicle-specific fitment for Lexus ES350, IS300, IS350, RX350, RX450h, and Toyota Camry or Tacoma applications before ordering.

Quality Assurance

NGK manufactures this Laser Iridium High Ignitability spark plug to OE application standards and tests it to strict quality and durability requirements. The iridium and platinum electrode materials are selected to support long service life and consistent ignition performance in distributorless ignition systems.

This part fits 119 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersFuel TypeNotes
2025LexusES3503.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2025LexusIS3003.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2025LexusIS3503.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2025LexusLC500h3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2025LexusLS500h3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2025LexusTX550h+3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2024LexusES3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024LexusIS3003.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2024LexusIS3503.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2024LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024LexusTX550h+3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2024ToyotaCamry3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2023LexusES3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023LexusIS3003.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2023LexusIS3503.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2023LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2023ToyotaCamry3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2023ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022LexusES3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022LexusIS3003.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022LexusIS3503.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022LexusRX3503.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022LexusRX350L3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022LexusRX450h3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022LexusRX450hL3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022ToyotaAvalon3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022ToyotaCamry3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2022ToyotaHighlander3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2022ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021LexusES3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021LexusIS3003.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021LexusIS3503.5LV660,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021LexusRX3503.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021LexusRX350L3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021LexusRX450h3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021LexusRX450hL3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021ToyotaAvalon3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021ToyotaCamry3.5LV6120,000 mi Factory Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2021ToyotaHighlander3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2021ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusES3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusGS3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusIS3003.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020LexusIS3503.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020LexusRX3503.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020LexusRX350L3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020LexusRX450h3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020LexusRX450hL3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020ToyotaAvalon3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020ToyotaCamry3.5LV6120,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020ToyotaHighlander3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2020ToyotaSienna3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2020ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusES3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusGS3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusIS3003.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2019LexusIS3503.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2019LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019LexusRX3503.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2019LexusRX350L3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2019LexusRX450h3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2019LexusRX450hL3.5LV660,000 mi OE Mfr Recommended Service Interval; Laser Iridium High Ignitability Spark Plug
2019ToyotaAvalon3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019ToyotaCamry3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019ToyotaHighlander3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019ToyotaSienna3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2019ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusGS3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusGS450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusIS3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusIS3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusLC500h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusLS500h3.5LV6FULL HYBRID EV-GAS (FHEV)OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusRC3003.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusRC3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusRX3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusRX350L3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusRX450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018LexusRX450hL3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018ToyotaCamry3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018ToyotaHighlander3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018ToyotaSienna3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2018ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017LexusGS3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017LexusGS450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017LexusRX3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017LexusRX450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017ToyotaHighlander3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017ToyotaSienna3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2017ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2016LexusGS3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2016LexusGS450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2016LexusRX3503.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2016LexusRX450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2016ToyotaTacoma3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2015LexusGS450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2014LexusGS450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
2013LexusGS450h3.5LV6OE Equivalent Design; OE Spark Plug Is High Ignitability. For Optimal Performance, Replace With High Ignitability Spark Plugs.; Laser Iridium High Ignitability Spark Plug
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Anchor — 3491Four Seasons — 9165790919-012639091901263DILFR6N-TFK20HBR8