![NGK Iridium IX Spark Plug BPR5EIX Compatible With HONDA Lawn Mower 3.5HP, 4.5HP, 5.5HP & 11HP HONDA OHV - Walmart.com NGK Iridium IX Spark Plug BPR5EIX Compatible With HONDA Lawn Mower 3.5HP, 4.5HP, 5.5HP & 11HP HONDA OHV - Walmart.com](https://i5.walmartimages.com/asr/90b40e6b-8f6c-4a71-9dc0-73474dbd1cdc.bcb78faefffd7d432e7e91b48dca413e.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
NGK Iridium IX Spark Plug BPR5EIX Compatible With HONDA Lawn Mower 3.5HP, 4.5HP, 5.5HP & 11HP HONDA OHV - Walmart.com
![Bought this spark plug, says to not gap or use lubricant in the threads, but the videos I've watched says to do those things. What should I do when I install? (2001 Bought this spark plug, says to not gap or use lubricant in the threads, but the videos I've watched says to do those things. What should I do when I install? (2001](https://preview.redd.it/bought-this-spark-plug-says-to-not-gap-or-use-lubricant-in-v0-rmdgp0hcnxca1.jpg?auto=webp&s=30e69709ca621c777381c2645173cd0b34c2ba9d)
Bought this spark plug, says to not gap or use lubricant in the threads, but the videos I've watched says to do those things. What should I do when I install? (2001
Is it necessary to adjust electrode gap on spark plug for lawnmower? What happens if I dont not? Will they usually work in a mower without adjustment if I replace it with
![How to set spark plug gap - small engine repair and tune-up on a Honda Harmony 215 lawnmower - YouTube How to set spark plug gap - small engine repair and tune-up on a Honda Harmony 215 lawnmower - YouTube](https://i.ytimg.com/vi/T06B0SF_w5U/mqdefault.jpg)