🔌 NGK ILKR8E6 Spark Plug 1422 - Pack of 4 Review

Revain said they would fit in my car they are stupid! Not even close. Now I have to wait another week to get the right ones. A complete waste of time. Revain car guy should be fired!

These plugs are not recommended by Hyundai Sonata but my 2.0T loves these plugs. A lot of 2.0T riders have used these plugs, so I knew I wouldn't be limping. There is a noticeable positive response time between the accelerator pedal and the engine response. 0.7mpg improvement.

ordered them this time last year no problem. then my turbo ate itself (no fault of the spark plugs) so i upgraded a lot of internal parts. The old turbo leaked/burned some oil and those original spark plugs look like I need to replace them (plus I'm chasing engine stumbles, might as well rule out the spark plugs) so I ordered another set from the same seller. I just wanted to put them in, and one of those things isn't like the other. I understand what's going on so I just emailed the seller to…

I have a 2012 Kia Optima Tgdi with 63k with OEM spark plugs. After reviewing many brands and a thermal range I settled on this one and received a 28th Lord clearance. It's like having another car, one on the ground with ECO on, the car rips through the tires and the TC blinks 2 or 3 times, but when ECO is off the TC interrupts the fun. You'll notice a drop in gas flow and a little roughness at idle in the cold, but only for a few seconds. You need these plugs. My only mod is a K&N filter with a