Haltech
Haltech TCA4 - Quad Channel Thermocouple Amplifier (CAN ID - Box B)
Haltech TCA4 - Quad Channel Thermocouple Amplifier (CAN ID - Box B)
Part number: 09970
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- Tracking emailed when it ships
- Free fitment check before you order
Amplifier by Haltech. A wireless adapter turns factory wired CarPlay or Android Auto into a wireless connection, while an aftermarket screen adds it to cars that never had it.
Key features
- Combine two Dual and/or Quad Channel Thermocouple Amplifiers with different CAN ID's (Box A or B) for up to 12 channels (subject to ECU compatibility)
Specifications
- Brand: Haltech
- Part type: Infotainment part
- Outputs: CAN and 0-5V analogue outputs
- Includes: Quad Channel Thermocouple Amplifier, Elite CAN cable DTM-4 to 8 pin Black Tyco - 300 mm (12")
Fitment
This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.
What it does
CarPlay and Android Auto put your phone's maps, music and calls on the car's screen. Phone integration keeps navigation, music and calls on the car screen so your eyes stay closer to the road.
Installation & tips
- Update the adapter or head unit software when it is first connected, and keep your phone software up to date for the most stable connection.
- Disconnect the battery before you unplug or splice any wiring, and test everything works before you refit trim panels.
FAQ
Is it sold individually or as a set?
The listing gives: Quad Channel Thermocouple Amplifier, Elite CAN cable DTM-4 to 8 pin Black Tyco - 300 mm (12").
Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.
What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.
Before you order
- Measure the part you are replacing and compare it with the specifications above.

Before you order: fitment and what to plan
This part is listed below with the vehicles and details it is listed for.
Fitment notes
- Specs, lead time and warranty come from Haltech and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentPlan the whole job
- Hardware. Old bolts and clips are often worth replacing.
More for your car: Engine
Questions about part
Will this fit my car?
How do I know it fits?
Where do specs and warranty details come from?
Questions & answers
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