These are brand new Original Equipment quality Silicone Grease. We only sell premium quality long-lasting parts. Simply purchase the part and hand over to your mechanic to fit and only pay the labour cost - there is no reason why you should be paying dealership prices at 5x the price. Our Silicone Grease to Original Equipment specification meaning that they have been manufactured to match the same quality standards as found in brand new cars. FREE 2-year warranty given We sell 1000s of parts to motor factors in bulk so you can be assured of the quality. If you're not 100% satisfied, please contact us or return the item back to us and our dedicated technical support team will do their best to help you. Please contact us before leaving negative feedback and we'll do what we can to resolve any issues.