Product: 1pc BT4319D594AA replacement spiral cable assembly (clock spring) What this part does Maintains continuous electrical connection between the steering column and steering wheel while allowing full left to right rotation. Carries signals for steering wheel mounted systems such as horn, audio and cruise controls, and airbag electrical circuits. Designed as a direct replacement for worn, damaged, or intermittent spiral cable assemblies. Key benefits Restores reliable electrical continuity for steering wheel functions, reducing intermittent faults and erratic control behavior. Directfit replacement for the listed part numbers, minimizing installation time and avoiding modifications. Durable construction and flexible flat cable design provide smooth rotation and consistent contact over the full steering range. Main features and attributes Function: Spiral cable assembly, commonly called clock spring, for steering column electrical connections. Compatibility: Cross references and fitment include 1pc BT4319D594AA, BT4Z19D594A, BT4Z19D594A, 1711937, 37340, MT3500, SW554, T37340, HG1Z19D594A, YH2034, SW10101C. Confirm fitment by matching your vehicle part number to one of these references before . Construction: Robust plastic housing with a flexible multiconductor ribbon cable and precision contact terminals for stable signal transmission. Performance: Engineered for smooth rotational movement and consistent electrical contact through repeated steering cycles. Installation: Designed for plugandplay replacement. Typical installation requires removal of the steering wheel and basic hand tools. Follow vehiclespecific service procedures for safe removal and installation. Practical use scenarios after collision or airbag deployment: a damaged spiral cable assembly as part of steering column to restore steering wheel electrical connections. Intermittent horn or control malfunction: Solve issues where horn, audio controls, or cruise control buttons work sporadically due to a failing spiral cable. Routine steering column maintenance: Upgrade a worn or noisy clock spring during steering column service to prevent future electrical problems. Quick checklist before ordering Verify that your vehicle part number matches one of the listed references: 1pc BT4319D594AA, BT4Z19D594A, BT4Z19D594A, 1711937, 37340, MT3500, SW554, T37340, HG1Z19D594A, YH2034, SW10101C. Ensure required steering wheel and airbag removal procedures are followed according to your vehicle service manual. If unsure about compatibility, compare the physical appearance and connector layouts to your original part. What you get One replacement spiral cable assembly supplied as a single unit for direct installation in compatible vehicles.