Best spark plugs for a 2016 Toyota Highlander

Spark plug listings at Advance Auto Parts

Advance Auto Parts

ACDelco

ACDelco RAPIDFIRE Spark Plug, 20

MPN 20

$6.69

Advance Auto Parts

Autolite

Autolite Copper Resistor Spark Plug: Quick Starts & Enhanced Durability, 5325

MPN 5325

$4.49

Advance Auto Parts

Autolite

Autolite Platinum Spark Plug: Enhanced Durability & Improved Performance, AP5325

MPN AP5325

$5.49

Advance Auto Parts

Autolite Iridium

Autolite Iridium Iridium Ultra Fine Wire Spark Plug: Laser Welded for Precision, AI5325

MPN AI5325

$11.49

Advance Auto Parts

Bosch

Bosch OE Fine Wire Double Iridium Spark Plug: High Performance & Longevity, 9609

MPN 9609

$10.49

Advance Auto Parts

Champion

Champion Copper Plus Spark Plug REC10YC4 - Dependable Performance & Durability, 975

MPN 975

$3.49

Advance Auto Parts

Champion

Champion Double Platinum Power Spark Plug REC10PYPB4 - Enhanced Durability & Performance, 7975

MPN 7975

$9.19

Advance Auto Parts

Champion

Champion Iridium Spark Plug REC10WYPB4 - Maximum Performance & Longevity, 9006

MPN 9006

$10.49

Advance Auto Parts

Champion

Champion Iridium Spark Plug REC8WMPB4 - Maximum Performance & Longevity, 9044

MPN 9044

$8.99

Advance Auto Parts

DENSO

DENSO Iridium Long-Life Spark Plug: OE Performance, SK16HR11, 3417

MPN 3417

$15.49

Advance Auto Parts

DENSO

DENSO Iridium Long-Life Spark Plug: Super Ignition, OE Performance, FK20HR11, 3426

MPN 3426

$21.99

Advance Auto Parts

DENSO

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH16, 5343

MPN 5343

$12.49

Advance Auto Parts

DENSO

DENSO Iridium Power Spark Plug: Maximum Spark Energy, 0.4mm Iridium Tip, IKH20, 5344

MPN 5344

$17.99

Advance Auto Parts

DENSO

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IKH16TT, 4703

MPN 4703

$13.49

Advance Auto Parts

DENSO

DENSO Iridium TT Spark Plug: Ultimate Endurance and Power, 0.4mm Iridium Tip, IKH20TT, 4704

MPN 4704

$15.49

Advance Auto Parts

DENSO

DENSO Platinum TT Spark Plug with Titanium Twin-Tip for Enhanced Ignition, 4505

MPN 4505

$7.69

Advance Auto Parts

DENSO

DENSO Platinum TT Spark Plug with Twin-Tip Design for Enhanced Ignition, 4506

MPN 4506

$7.69

Advance Auto Parts

DENSO

DENSO U-Groove Spark Plug: OE Performance, K16HPR-U11, 6076

MPN 6076

$9.99

Advance Auto Parts

E3

E3 DiamondFIRE Automotive Spark Plug: More Power, Saves Gas, E3.68

MPN E3.68

$8.49

Advance Auto Parts

NGK

NGK G-Power Platinum Spark Plug (LFR6CGP): Enhanced Durability & Efficiency, 1483

MPN 1483

$14.99

Advance Auto Parts

NGK

NGK G-Power Spark Plug (LFR5AGP): Enhanced Durability & Performance, 5018

MPN 5018

$14.99

Advance Auto Parts

NGK

NGK Iridium IX Spark Plug (LFR5AIX-11): Enhanced Acceleration & Durability, 4469

MPN 4469

$16.99

Advance Auto Parts

NGK

NGK Iridium IX Spark Plug (LFR6AIX-11): Extreme Ignitability & Durability, 6619

MPN 6619

$17.99

Advance Auto Parts

NGK

NGK Laser Iridium Spark Plug (DILFR6D11): High Ignitability & Durability, 6176

MPN 6176

$32.99

Advance Auto Parts

NGK

NGK Laser Iridium Spark Plug (ILFR5T11): Fine Wire Tip for Precision, 96779

MPN 96779

$23.99

Advance Auto Parts

NGK

NGK Ruthenium HX Spark Plug (LFR5AHX): High Ignitability & Durability, 96355

MPN 96355

$15.99

Advance Auto Parts

NGK

NGK Ruthenium HX Spark Plug (LFR6AHX-S): High Ignitability & Durability, 94122

MPN 94122

$15.99

Advance Auto Parts

NGK

NGK V-Power Nickel Spark Plug (LFR5A-11): Enhanced Ignitability & Performance, 6376

MPN 6376

$12.99

Spark plug listings on Amazon

Amazon

Autolite Iridium XP Automotive Replacement Spark Plugs, XP5325 (Pack of 4)

$26.32

Amazon

Autolite Platinum AP5325 Automotive Replacement Spark Plugs (4 Pack)

$15.12

Amazon

Denso (4704) IKH20TT Iridium TT Spark Plug, (Pack of 1)

$10.22

Amazon

Genuine Toyota 90919-01247 Spark Plug

$13.25

Amazon

NGK 6619 Iridium Spark Plugs LFR6AIX-11 - 6 PCSNEW

$39.49

Amazon

NGK Set of 4 Iridium IX Spark Plugs For Dodge Jeep Hyundai Kia Nissan Toyota

$35.95

Amazon

PHILTOP Spark Plug, 6619 Double Iridium Spark Plugs, Replacement for Tundra, Tacoma, Sienna, Highlander, RX350, ES350, Avalon, 4Runner, Camry, RAV4, Outback, OE Fine Wire Spark Plug(6 Pack)

$26.49

Amazon

Vplus 6PCS Iridium Spark Plug Fits for GX460 Outback Avalon Camry Tundra, Replaces# LFR6AIX-11 6619

$28.59

Brand and material notes

Copper plugs are often the least expensive. Platinum and iridium listings usually last longer and cost more. Use the merchant page and your owner’s manual — this site does not assign a heat range or claim a performance gain.

Before you buy

  • Confirm the engine code on the vehicle or build sticker.
  • Match the OE spark-plug number when you have it.
  • Check plug gap, torque, and how many plugs the engine uses.
  • Treat Advance and Amazon cards as separate offers, not the same SKU.

Other eligible years

This site contains affiliate links. We may earn a commission if you buy through Advance Auto Parts or Amazon. Listings come from merchant catalogs for the selected year, make, and model. They are not OEM confirmation of engine, plug gap, torque, heat range, or quantity.