As a hesitant buyer, I was skeptical about purchasing these generic oxygen sensor removal chasers. However, I must say that this product has exceeded my expectations. As a result of using this product, I found that it quickly and easily removes oxygen sensors from my vehicle. The chasers are also very durable and can withstand tough jobs. The only downside is that the price is a bit higher than some other options on the market. Overall, this product is a game changer for automotive enthusiastsβ¦