Toyota Avalon Spark Plugs (2019-2022) - Parts, Prices & Buying Guide
Research spark plugs options for your Toyota Avalon and compare marketplace availability before you buy.
Found 1 listings for "137193437017"
4pcs Genuine DENSO Iridium Spark Plugs OEM 90919-01210 SK20R11 3297 for Toyota
About Toyota Avalon Spark Plugs Parts
Ensure reliable ignition with quality spark plugs for your Toyota Avalon. 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 Avalon?
- 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 Avalon based on engine bay layout and accessibility.
Frequently Asked Questions
How do I find the right spark plugs for my Toyota Avalon?
Verify compatibility using your Toyota Avalon's VIN number, production year (2019-2022), and engine code. Check seller compatibility charts and cross-reference OEM part numbers when possible.
Should I use OEM or aftermarket spark plugs for my Toyota Avalon?
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.
How often should I replace spark plugs on my Toyota Avalon?
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.