[Fitment] - Our Fuel Injector Spacers is compatible replacement for RDX Injectors, replacement for B16 B18 D16Z D16Y. Please confirm if it fits replacement for your car bereplacement fore ordering. [4 Colors] - Glossy surface, 4 different colors replacement for your option. Color: Black / Blue / Red / Silver (optional). Beautiful colors upgrade your car with a luxury appearance [After-sales service] - We will undergo strict inspection bereplacement fore delivery. If you have any issues replacement for this product, please contact us anytime. We will reply you within 24-48 hours and offer you satisfaction resolution. [After-sales service] - We will undergo strict inspection bereplacement fore delivery. If you have any issues replacement for this product, please contact us anytime. We will reply you within 24-48 hours and offer you satisfaction resolution. [After-sales service] - We will undergo strict inspection bereplacement fore delivery. If you have any issues replacement for this product, please contact us anytime. We will reply you within 24-48 hours and offer you satisfaction resolution. [After-sales service] - We will undergo strict inspection bereplacement fore delivery. If you have any issues replacement for this product, please contact us anytime. We will reply you within 24-48 hours and offer you satisfaction resolution. [After-sales service] - We will undergo strict inspection bereplacement fore delivery. If you have any issues replacement for this product, please contact us anytime. We will reply you within 24-48 hours and offer you satisfaction resolution. [After-sales service] - We will undergo strict inspection bereplacement fore delivery. If you have any issues replacement for this product, please contact us anytime. We will reply you within 24-48 hours and offer you satisfaction resolution. [Quality Material] - Fuel Injector Externders is made of aluminum alloy material replacement for maximun duribility. CNC hined from high grade aluminum alloy , anti-rust and high strength, in use. [Good Sealing Perreplacement formance] - Fuel Injector Top Hats Adapters comes with rubber O-ring gasket, good sealing perreplacement formance. Including 4pcs adapters in total and with premium quality., Manufacturer: Tbest