New throttle return spring for your throttle body. After 35 years parts like this tend to wear out and should be replaced to help maintain proper throttle response in your 944 or 944 Turbo. These springs will not fit any 16 valve throttle body.Fits the following models :944 1983 – 1989 944 Available for Manual and Automatic Transmission Cars924 S 1986 – 1988944 Turbo 1986 – 1991