An aftermarket cross reference could not be a reason to deny warranty claim. If the manufacturer is not specific on requirements, then any oil filter that fits and warranty needs to be honored.
That doesn't sound right to me? Basically you're saying anything that fits on your car, whether it's designed for it or not won't void your warranty. I call BS on that.
That doesn't sound right to me? Basically you're saying anything that fits on your car, whether it's designed for it or not won't void your warranty. I call BS on that.