Chassis Dynamic Telemetry: Split Collar Shock Sensor Mount (1 1/8″)
In the relentless pursuit of lap-time performance, understanding exactly what the suspension is doing is paramount. The Split Collar Shock Sensor Mount in 1 1/8″ (28.575mm) is a specialized interface for mounting linear position sensors to suspension components with a 1.125″ diameter. This mount is a foundational piece of any professional standalone ECU integration that includes suspension telemetry. For builders of RB26 or K-swap platforms running high-end coilovers, this mount provides a rock-solid mechanical anchor for potentiometers, ensuring your wheel travel and ride height data is delivered to the ECU with zero distortion.
Engineering Principles: Vibration-Damped Clamping
High-frequency vibration is the enemy of clean sensor data. The 1 1/8″ split-collar mount is machined to provide a precise, concentric fit around the shock body, which inherently dampens chassis “ring” and mechanical noise. This is critical for the Analogue-to-Digital interface of a linear sensor; a stable mounting point ensures that the 0-5V signal reflects only the true compression and rebound of the damper. By using billet construction and high-tensile fasteners, Haltech ensures that the mount will not slip or rotate even under the extreme shock-loading of a high-power LS-swap or 2JZ launch. The precision-milled sensor platform ensures the rod alignment is perfectly straight, preventing side-loading and premature sensor wear.
Operational Benefits: Real-Time Aero and Traction Tuning
Integrating 1.125″ shock mounts with a Haltech Elite or Nexus system allows the tuner to use ride height as a variable in the fuel map calibration. In aerodynamic-dependent cars, ride height data is essential for maintaining the car’s rake angle, which dictates the level of downforce. Additionally, the data can be used to optimize closed-loop boost control; if the sensors detect high-frequency wheel hop, the ECU can instantly adjust the boost ramp-rate to regain traction. The inclusion of Nylon mounting hardware is an essential engineering detail, providing electrical isolation that protects the ECU’s sensitive inputs from EMI and ground loops.
Fitment and Component Quality
This mount suits 1 1/8″ (28.575mm) shock bodies and is designed for use with All Haltech Linear Position Sensors. The split-design allows for a zero-disassembly installation, making it a favorite for track-day teams who need to add telemetry between sessions. The kit includes the billet split collar and a full bolt set (1 x #8-32 and 1 x #10-32 machine bolts). This component is a universal performance upgrade that meets professional harness integration standards, ensuring that your chassis data is as reliable as your engine management.
Technical Specifications
| Parameter | Specification |
|---|---|
| Internal Diameter | 1 1/8″ / 28.575 mm |
| Sensor Support | All Haltech Linear Position Potentiometers |
| Material Type | Billet Performance Aluminum |
| Included Bolts | Steel Clamping and Nylon Isolation Bolts |
| Fitment Logic | Non-Invasive Split-Collar Design |
| Application | Suspension Travel / Ride Height reference |
Summary & Includes
The 1 1/8″ Shock Sensor Mount is the professional standard for mid-sized damper bodies. Includes: 1 x Split Collar, 1 x #8-32 Bolt, 1 x #10-32 Bolt, and Nylon sensor mounting hardware. Note: Mandatory for high-fidelity telemetry on 1.125″ suspension components.

Haltech Elite CAN Cable DTM-4 to OBDII Length: 1800mm (72")
CAN Keypad Label Set
Haltech CAN Keypad 8 button (2x4)
1/4" Mild Steel Weld-on Base Only
1/4" Mild Steel Weld-on Kit
1/4" Nut and Brass Ferrule Only
1/4" Open Tip Thermocouple 0.72m (28.5") Length: 0.72m (28.5")
1/4" Open Tip Thermocouple Length: 0.61m (24")
1/4" Open Tip Thermocouple Length: 0.84m (33")
1/4" Open Tip Thermocouple Length: 0.95m (37.5")
1/4" Open Tip Thermocouple Length: 1.07m (42")
1/4" Open Tip Thermocouple Length: 1.18m (46.5")
1/4" Open Tip Thermocouple Length: 1.30m (51")
1/4" Open Tip Thermocouple Length: 1.41m (55.5")
1/4" Open Tip Thermocouple Length: 1.52m (60")
1/4" Open Tip Thermocouple Length: 1.64m (64.5")
1/4" Open Tip Thermocouple Length: 1.87m (73.5")
1/4" Open Tip Thermocouple Length: 1.98m (78")
1/4" Open Tip Thermocouple Length: 2.10m (82.5")
1/4" Open Tip Thermocouple Length: 2.21m (87")
1/4" Open Tip Thermocouple Length: 2.32m (91.5")
1/4" Open Tip Thermocouple Length: 2.44m (96")
1/4" Stainless Compression Fitting Kit Thread: 1/8 NPT
1/4" Stainless Steel Weld-on Base Only
1/4" Stainless Steel Weld-on Kit
Plug and Pins Only - 16 Pin Tyco 16 Pin TYCO
TCA - 1.5m/3ft Flying Lead Harness Only. Flying Lead Harness Length: 1.5m (3')
TCA-8 (4+4) Eight Channel Thermocouple Amplifier Programmed as TCA-4A and TCA-4B
TCA-8 Eight Channel Thermocouple Amplifier
TCA2 - Dual Channel Thermocouple Amplifier (CAN ID - Box A)
TCA2 - Dual Channel Thermocouple Amplifier (CAN ID - Box B)
TCA4 - Quad Channel Thermocouple Amplifier (CAN ID - Box A)
TCA4 - Quad Channel Thermocouple Amplifier (CAN ID - Box B)
Flex Fuel Composition Sensor
Flex Fuel Fittings 3/8 "GM Spring Lock" -6AN Male
Plug and Pins Only - Flex Fuel Composition Sensor
Coolant Temp Sensor - Large Thread Thread: 3/8 NPT 18TPI
Coolant Temp Sensor - Small Thread Thread: M12 x 1.5
Coolant Temp Sensor Thread: 1/8 NPT 27TPI
Oil Temperature sensor High Range Thread: 1/8 NPT 27TPI
Plug and Pins Only - Delphi 2 Pin GM style Coolant Temp Connector (Black)
Weld Fitting - Aluminum Thread: 3/8 NPT 18TPI
Weld Fitting - Aluminum Thread: M12 x 1.5
Weld on Fitting 1/8 NPT - 27 TPI - 6061 Aluminium Size: 20.4mm x 13mm
I/O 12 Expander - 12 Channel with Plug & Pins Kit (CAN ID - Box A)
IO 12 Expander - 12 Channel (CAN ID - Box A)
IO 12 Expander - 12 Channel with Flying Lead Harness Kit (CAN ID - Box A) Length: 2.5m (8')
IO 12 Expander - 12 Channel with Flying Lead Harness Kit (CAN ID - Box B) Length: 2.5m (8')
IO 12 Expander - 12 Channel with Plug & Pins Kit (CAN ID - Box B)
IO 12 Expander Flying Lead Harness Length: 2.5m (8')
IO 12 Expander- 12 Channel (CAN ID - Box B)
Plug and Pins Only - 24 Pin Tyco
Knock Sensor - Genuine Bosch
1 Bar GM MAP Sensor
150 PSI Motorsport Fuel/Oil/Wastegate Pressure Sensor (Stainless Steel Diaphragm) Thread: 1/8 NPT
250 PSI Motorsport Fuel/Oil/Wastegate Pressure Sensor (Stainless Steel Diaphragm) Thread: 1/8 NPT
3 Bar GM MAP Sensor
3 Bar Motorsport MAP Sensor
4 Bar Motorsport MAP Sensor
5 Bar "TI" MAP Sensor Thread: 1/8 NPT
7 Bar "TI" MAP Sensor Thread: 1/8 NPT
Plug and Pins Only - Delphi 3 Pin Pressure Sensor Connector
Pressure Sensor Extension Kit Length: 450mm (18")
CAN Adaptor Loom DTM-4 to 6-pin Circular Connector
CAN Adaptor Loom DTM-4 to JST 5-pin
CAN Adaptor Loom DTM-4 to Minifit Jr
LSU4.9 Wideband Adaptor Harness LSU4.9 to DTM6
LSU4.9 Wideband Hardware Pack
NTK Wideband Adaptor Harness For NEXUS Series Devices Length: 1.2M (4ft)
NTK Wideband Hardware Pack
O2 Sensor weld-on bung - 303 Stainless Steel Thread: M18 x1.5
O2 Sensor weld-on bung - 6061 Aluminium Thread: M18 x1.5
Onboard Wideband Bosch LSU 4.9 Sensor Kit for Nexus Series and Elite PRO Plug-in ECUs
WB2 Bosch - Dual Channel CAN O2 Wideband Controller Kit Length: 1.2M (4ft)
WB2 NTK - Dual Channel CAN O2 Wideband Controller Kit Length: 1.2M (4ft)
Wideband Adaptor Harness - 400mm Length: 400mm
Wideband O2 Sensor NTK LZA08-H5
Wideband O2 Sensor only - Bosch LSU 4.2
Wideband Sensor - Bosch LSU 4.9
GPS Speed Input Module Length: 300mm
PRNDL Signal Converter - Suits Toyota A340
Laser Ride Height Sensor Length: 25mm (1") to 500mm (19.5") Range
TMS-4 Tyre Monitoring System External Sensors
TMS-4 Tyre Monitoring System Internal Sensors
GT101 Style High Frequency Hall Effect Sensor Size: 18mm Diameter
Haltech Driveshaft Split Collar 1.875"/ 47.63mm I.D. 8 Magnet Size: ID : 1.875" / 47.63mm
Haltech Driveshaft Split Collar 1.812" / 46mm I.D. 8 Magnet Size: ID: 1.812" / 46mm
Haltech Driveshaft Split Collar 2.187" 55.55mm I.D. 8 Magnet Size: ID : 2.187" 55.55mm
Plug and Pins Only - 12 Pin Tyco
Plug and Pins Only - Bosch 4 Pin Junior Timer Female Connector
Rare Earth Magnets Size: 5mm Diameter x 2mm Height
Stainless Steel Single Channel Hall Effect Sensor Thread: 3/8 24 TPI
Linear Position Sensor - 1" - 100mm Travel Length: Between Mounting Holes (Closed) 227mm
Linear Position Sensor - 1" - 150mm Travel Length: Between Mounting Holes (Closed) 277mm
Linear Position Sensor - 1" - 200mm Travel Length: Between Mounting Holes (Closed) 327mm
Linear Position Sensor - 1" - 250mm Travel Length: Between Mounting Holes (Closed) 377mm
Linear Position Sensor - 1/2" - 100mm Travel Length: Between Mounting Holes (Closed) 217mm
Linear Position Sensor - 1/2" - 150mm Travel Length: Between Mounting Holes (Closed) 267mm
Linear Position Sensor - 1/2" - 200mm Travel Length: Between Mounting Holes (Closed) 317mm
Linear Position Sensor - 1/2" - 250mm Travel Length: Between Mounting Holes (Closed) 367mm
Plug and Pins Only - Bosch 3 Pin Junior Timer Female Connector
Split Collar Shock Sensor Mount -1 1/2" / 38.1mm Length: N/A
Split Collar Shock Sensor Mount -1 1/4" / 31.75mm Length: N/A 






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