K series Miss firing can be solved with this.

If you're k series is giving you a miss fire code you can try this method.
Link to the connectors:
www.ebay.com/i...
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[@rohancampbell1472]

Might have to have mine check/replace, having misfire issues currently..

[@rohanovegeway8627]

I friend of mine Acura tsx was giving a miss fire code until he purchased the connectors and I installed them.... And just like that his problem was fixed. You might never know until you check.