This OEM Genuine Nissan Maxima Infiniti Engine Rear Crankshaft Seal Retainer Assembly is a high-quality product made of durable metal material. It is designed to fit perfectly on the rear part of your vehicle and comes with a genuine OEM part number of 1229631U20 and 12296-31U20.This product has a silver color and is uncoated (unfinished) in finish. It is a great replacement part for your car's engines and engine parts. With a bolt hole quantity of three, this retainer assembly is not a universal fitment but a specific one for your car. Buy with confidence as this product comes with a manufacturer warranty by the seller.