I recently purchased a replacement cap for my car, and I must say that I am thoroughly impressed with the Stant 10144 Oil Filler Cap. Automotive Replacement Caps rarely are worth mentioning, but this one definitely stands out for its quality and durability. As a result of using this product, I found that my oil stays cleaner for longer, and I worry less about oil leaks or spills. The only downside is it's a bit more expensive than other caps, but it's worth the investment for peace of mind.See full review