but don't produce a spark. These glow plugs are important tools that allow diesels to start right up, even in extremely cold temperatures. Low temperatures and a cold engine block inherently make ...

My Toyota Highlander ran perfectly at 64,500 miles, but the dealership is trying to charge me over $1,000 for a simple spark ...

By Product Type: Hot spark plugs: These have longer insulators and retain more heat. They are suitable for vehicles that run at low speeds or are used in cities. Cold spark plugs: These dissipate ...