How to replace spark plugs on a Mazda RX-8? Where are the spark plugs located?

Does the rotary engine of the RX-8 need an overhaul every 10 km?

Can the Acura MDX use AUS? Where is the AUS plug located? Please help.

Can I plug in a USB drive? Where is the port located?

What could be the reason for the idling vibration in a Nissan Sunny manual transmission? I've replaced the spark plugs, but it hasn't solved the issue.

How is the performance of using NGK spark plugs in the Yizhi?

I want to replace the spark plugs myself, but I'm not sure where they are located. How do I replace them?

Car enthusiasts, which brand of spark plugs do you recommend? Is everyone using Mitsubishi NGK single iridium spark plugs?

How often should the spark plugs in the 2019 GS5 be replaced? It's approaching 70,000 kilometers and hasn't been changed yet.

Where is the drain plug for the manual transmission located?

Yesterday, I went for maintenance and replaced the spark plug assembly. I want to ask, after a year and having driven 20,000 kilometers, is it necessary to replace it?