Toyota Highlander Spark Plugs (2020-2024) - Parts, Prices & Buying Guide
Find quality spark plugs for your Toyota Highlander (2020-2024). Browse 20 available listings with prices starting around $45.52. Improved fuel efficiency.
Found 42747 listings for "toyota highlander spark plugs"

Toyota Highlander (3.5L) (2008-2015) OEM Iridium Spark Plugs (QTY 6) 90919-01247

OEM 4Pcs For 2018-2024 CAMRY 2019-2024 RAV4 2.5L Spark Plugs 90919-01289 IRIDIUM

6PCS OEM Iridium Spark Plugs 90919-01263 Fit For 2016-2023 Toyota Tacoma V6 3.5l

4Pcs OEM Denso Iridium Spark Plug 3417 SK16HR11 90919-01233 for Camry Highlander

6X Genuine Iridium Spark Plug OEM 90919-01263 for Highlander Tacoma Sienna Lexus

Camry/Corolla/Venza/Crown/Rav4/Avalon/Pruis Set of 4 Spark Plugs OEM 90919-01289

OEM TOYOTA 2018-24 CAMRY, 19-24 RAV4 2.5L Spark Plugs Set of 4 IRIDIUM FC16HR-Q8

A-Premium 4x Iridium & Platinum Spark Plugs for Toyota RAV4 Camry Highlander

4PCS Genuine SK16HR11 90919-01233 Spark Plugs Fit for RAV4 Camry Scion 2.5L 2.7L

FITS: 16 - 22 TOYOTA HIGHLANDER 3.5L V6 SPARK PLUG QTY 6 OEM BRAND NEW

OEM TOYOTA Spark Plugs 90919-01263 Set of 6

4X Spark Plugs For TOYOTA Camry 90919-01233 Dens 3417 SK16HR11 IRIDIUM LONG LIFE

Spark Plugs For 2018-2025 Toyota CAMRY RAV4 Sienna Highlander OEM FC16HR-Q8

4pcs 90919-01289 Spark Plugs IRIDIUM FC16HR-Q8 for 2018-24 CAMRY,19-24 RAV4 2.5L

6Pcs OEM Denso Iridium Spark Plugs 90919-01247 FK20HR11 for Sienna RX350 ES350

6pcs OEM Denso Spark Plug 90919-01263 for 2016-2023 Toyota Tacoma V6 3.5L US

4 Pcs Spark Plugs Fit For 90919-01210 SK20R11 3297 Iridium Camry/Rav4 US

6PCS Laser Iridium Spark Plugs 4589-For Toyota Lexus 3.3L V6 OEM Set IFR6T-11

6PCS OEM 90919-01263 Iridium Spark Plugs Fit For 2016-2023 Toyota Tacoma V6 3.5l

Genuine NGK Laser Iridium Spark Plug 4PCS Set for 2018-2024 Lexus Toyota L4
About Toyota Highlander Spark Plugs Parts
Ensure reliable ignition with quality spark plugs for your Toyota Highlander. Spark plugs ignite the air-fuel mixture in your engine cylinders. Replace them according to your vehicle's maintenance schedule for optimal performance and fuel economy.
Why Shop Spark Plugs for Toyota Highlander?
- Genuine OEM and high-quality aftermarket options available
- Competitive pricing from verified eBay sellers
- Fast shipping options with buyer protection
- Easy returns and seller ratings for peace of mind
Technical Information
Spark plugs ignite the air-fuel mixture in your engine cylinders, creating the combustion that powers your vehicle.
Available Types
- Copper
- Platinum
- Double platinum
- Iridium
Key Benefits
- Improved fuel efficiency
- Smoother idle
- Better acceleration
- Reduced emissions
Warning Signs to Watch For
- Rough idle
- Misfires
- Poor acceleration
- Increased fuel consumption
- Hard starting
Recommended Replacement Interval
Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles
Installation Information
This is a good DIY project for most skill levels.
Installation time may vary for Toyota Highlander based on engine bay layout and accessibility.
Frequently Asked Questions
How do I find the right spark plugs for my Toyota Highlander?
Verify compatibility using your Toyota Highlander's VIN number, production year (2020-2024), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.
How often should I replace spark plugs on my Toyota Highlander?
General guideline: Copper: 30,000 miles, Platinum: 60,000 miles, Iridium: 100,000 miles. However, driving conditions (city vs highway, climate, towing) affect replacement frequency. Inspect regularly and replace when warning signs appear.
Should I use OEM or aftermarket spark plugs for my Toyota Highlander?
OEM parts guarantee exact Toyota specifications and fitment. Quality aftermarket brands often meet or exceed OEM standards at lower prices. For warranty vehicles, check if aftermarket parts affect coverage.
What are signs that my Toyota Highlander needs new spark plugs?
Common warning signs include: Rough idle, Misfires, Poor acceleration, Increased fuel consumption, Hard starting. If you notice any of these symptoms, inspect or replace the spark plugs promptly to prevent further damage.
Can I install spark plugs on my Toyota Highlander myself?
Yes, this is typically a moderate DIY job taking 1-2 hours. Always consult your owner's manual and follow proper safety procedures.