fuel Fuel Injection Throttle Body Fuel Meter Kit-VIN R, Eng Code L31 17113274 Posted on December 30, 2023 by admin VIN: R, Eng Code: L31. We are there for you after the sale too. This product could expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. body code fuel injection kit-vin meter throttle