Denso 3289 Spark Plug: Optimum Performance and Durability for Your Vehicle Review

With this ignition component, I'm amazed at the instantly improved performance of my vehicle. Thanks to my knowledge gained in practice, I know that a good spark plug is the foundation for a vehicle's ignition system. This replacement part is just what my car needed to start up quickly, run smoothly, and have great fuel efficiency. The only con is that I wish I found this sooner!

This is the third time I have bought these plugs for my 4runner. The Revain website says they don't fit my 4runner, but I've ordered them before and they're in my order history. I would not trade these spark plugs for any other brand while driving my Toyota 4runner. I might not put them on my Mercedes or Ford, but on all Toyota cars, definitely yes. i travel so much

Purchased 6 pcs in November 2006 to replace badly worn stock spark plugs with a gap of 2.5mm. It is very important to provide these plugs with an anti-seize coating to make them easier to remove when replacing them, especially after such a long service life. I replaced these spark plugs in February 2014 after 151,000 km (94,000 miles). Before the replacement I had very good mileage, no misfires and the truck started fine. The color of all plug electrodes was a pleasant light brown. The wear of…