1. Orders will be shipped in 24 hours on business days. Please make sure the shipping address is valid and correct, no changes will be allowed once the order has been shipped.

2. All domestic orders will be shipped from our U.S. warehouse via USPS, UPS, or other compliant shipping method, and will usually arrive at your shipping address in the estimated delivery time.

Note: Email inquiries will be answered within 24 hours during regular business hours (Except Holidays). All inquiries received outside business hours will be answered the next business day. We appreciate your patience and thank you for your business.

1. Our products come with a 30-day money back guarantee. The return shipping fee is borne by the buyer. The items opened and installed are not allowed to be returned unless there is a quality issue, which should be supported by evidence.

2. All returned items should be well-packaged in their original condition and contain all parts originally provided. Returns not in their original packaging will be subject to a 15% restocking fee.

1. Warranty refers to the replacement of products that are defective or damaged in transit.

2. We define a product as defective only if it does not function properly. Parts claimed to be defective must be returned to us for inspection.

3. Any loss or damage caused by improper installation or abuse is not covered by the warranty. The buyer assumes all responsibility for ensuring proper installation and operation.

4. Warranty does not include product liability insurance.

1. We are a professional supplier of auto engine parts and we are committed to providing you with high quality, affordable parts and warm service.

2. We offer high quality engine components and our product line stands for stability, quality and performance to meet the needs of today's challenging markets.

3. The main components meet or exceed the stringent standards of QS/9000, ISO/9001, ISO/14001 and IATF/16949.

4. Gasket line is made of non-asbestos material, the best rubber, stem seal, graphite or MLS (multi-layer steel) head gasket for superior sealing.

5. Timing kits, pumps, tensioners, chains, gears, baffles, regulators and other related products are produced from high quality raw materials and rigorously tested.

1. Once we receive your payment, we will give you positive feedback.

2. If you're dissatisfied for any reason, don't be too quick to give negative or neutral feedback. We will strive to ensure that every customer is 100% satisfied, solve any problems for you and always leave positive feedback for all customers.

3. If you are satisfied with the product received, please give us positive feedback and a DSR of 5 points.