$3 off Purolator ONE Oil Filters | Amazon | Discount shown at checkout
$4 off Purolator BOSS Oil Filters | Amazon | Discount shown at checkout
Graphic: Shep McAllister

If you likeĀ to change your own oil, thereā€™s no reason not to stock up on really good Purolator filters with these Amazon coupons. For a limited time, you can save $3 on your choice of Purolator ONE filters, or $4 on any Purolator BOSS filter, which has a longer lifespan.

Click through to any product page to use Amazonā€™s part picker tool, which will help you find the right filter for your vehicle. But just remember that with Amazon coupons like this, you wonā€™t see the discount until checkout.