【Rigorously Tested】 Passes 48-hour salt spray testing (Grade 7+), survives 200,000 cycles without failure, and maintains <5mm deformation. Features spring surface shot peening for enhanced hardness and extended service life
【Built to Last】 Precision-engineered with a 20# steel outer cylinder and 45# steel piston rod for superior wear resistance and long-term durability
【OE Direct Replacement Specification】 Eye to eye length: 347mm (13.66”); spring thickness: 9.5mm (0.37”); mounting hole diameter: 10mm(0.39”); OE: 51400-HN5-671, 51400-HN5-990, 51400-HN4-671, 51400-HN4-990
【Easy Installation】 Direct bolt-on replacement with no modifications needed. Includes 24/7 customer support and a detailed installation manual for quick and proper setup
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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