Weld on Shock Sensor Tab – Mild Steel Length: 50mm

Fabrication-Grade Chassis Integration: Weld-on Shock Sensor Tab

In professional motorsport chassis construction, temporary mounting solutions are often insufficient to handle the extreme vibrations and G-forces encountered on track. The Weld-on Shock Sensor Tab, constructed from high-quality mild steel and cut to a 50mm length, is the definitive solution for permanent sensor installation. This tab is engineered to provide a robust mounting point for linear position sensors on suspension control arms, uprights, or chassis tubes. For builders of custom 2JZ drag racers or LS-swap drift cars, these tabs allow for the seamless integration of suspension telemetry into the vehicle’s structural architecture, ensuring that the standalone ECU integration receives a high-fidelity timing signal for wheel speed and ride height.

Engineering Principles: Structural Rigidity and Signal Stability

Telemetry data is only as accurate as its mechanical ground. The 50mm mild steel tab is designed to be TIG or MIG welded directly to a suspension member, eliminating the potential for sensor “walk” or slippage common with clamp-on brackets. The 5/32″ (4mm) mounting hole is precision-drilled to match the mounting requirements of 1/2″ bodied Linear Position Sensors. By using a permanent weld-on solution, the builder minimizes the risk of signal noise induced by mechanical play. This is foundational for fuel map calibration strategies that rely on ride height data to compensate for aerodynamic downforce, as even a 1mm shift in mount position can drastically alter the ECU’s calculated aero-load.

Operational Benefits: Real-Time Dynamic Monitoring

Integrating linear sensors via these weld-on tabs with a Haltech Elite or Nexus allows the tuner to monitor wheel travel and suspension frequency in real-time. This data is critical for optimizing closed-loop boost control based on traction levels. For instance, if the ECU detects the front of the car rising rapidly during a launch (monitored via the sensor on the weld-on tab), it can instantly retard timing or reduce boost to maintain detonation protection and prevent a wheelie or loss of steering control. The mild steel construction ensures that the tab can be easily welded to standard chassis tubing without requiring specialized filler rods or pre-heating protocols.

Installation and Fabricator Best Practices

These tabs are designed to suit Haltech Linear Position Sensors and are supplied in a 50mm length to allow for custom trimming and positioning. For a professional harness integration, the tabs should be welded in a location that ensures the sensor rod is parallel to the shock absorber travel throughout its entire stroke. It is recommended to use the Nylon sensor mounting bolts during final assembly to provide electrical isolation and protect the sensor from potential ground loops. After welding, the tab should be painted or powder-coated to prevent corrosion, which can interfere with the sensor’s mechanical seating and signal quality.

Technical Specifications Table

Summary & Includes

The Weld-on Shock Sensor Tab is the ultimate solution for permanent telemetry mounting. Includes: 1 x 50mm Mild Steel Tab. Note: Specifically designed for 1/2″ bodied linear position sensors. Welding should be performed by a qualified technician to ensure structural integrity.