Denso Iridium Long spark plug for Toyota Tundra Limited:
Part No.: SK20HR11-3421
Manufacturer: Denso (Iridium Long)
Replacement spark plug for your 2007, 2008, 2009, 2009, 2010, 2010, 2010 Toyota Tundra Limited automobile from Denso. Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Because of the strength and hardness of iridium, there is virtually no electrode wear. This combined with a platinum tipped ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions.
- Toyota Tundra Limited 2007 5.7L (V8) 3URFE
- Toyota Tundra Limited 2008 5.7L (V8) 3URFE
- Toyota Tundra Limited 2009 5.7L (V8) 3URFBE
- Toyota Tundra Limited 2009 5.7L (V8) 3URFE
- Toyota Tundra Limited 2010 4.6L (V8) 1URFE
- Toyota Tundra Limited 2010 5.7L (V8) 3URFBE
- Toyota Tundra Limited 2010 5.7L (V8) 3URFE
Part No.: SK20HR11-3421
Manufacturer: Denso (Iridium Long)
Replacement spark plug for your 2007, 2008, 2009, 2009, 2010, 2010, 2010 Toyota Tundra Limited automobile from Denso. Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Because of the strength and hardness of iridium, there is virtually no electrode wear. This combined with a platinum tipped ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions.

