Discover a curated collection of movies and TV shows that revolve around the thrilling theme of "spark plug." Dive into the world of mechanical marvels, high-octane adventures, and fiery passions as you explore this electrifying category. From intense car racing flicks to mind-bending sci-fi sagas, this selection guarantees an adrenaline rush like no other. Find your next adrenaline-fueled watch on SimilarWatch!