NTK TM0003 Transfer Case Range Position Sensor
OE Quality 60-Day Returns
NTK
 NTK Transfer Case Range Position Sensor

NTK TM0003 Transfer Case Range Position Sensor

Brand NTK TM0003
Connector Color Black
Terminal Type Blade
Connector Shape Oblong
Terminal Quantity 3
Connector Gender Male
Terminal Gender Male
Product line NTK Transfer Case Range Position Sensor
Fits Buick, Chevrolet, GMC, and Oldsmobile · 35 vehicles

OE-spec design. Built to meet or exceed original equipment specifications for consistent sensor performance.

3-terminal connector. Black oblong housing with blade terminals for a secure electrical connection.

OE supplier heritage. Backed by NTK's technical sensor expertise and rigorous validation testing.

Cross-references Standard Ignition TCA99, 88996635 and 89059276 for the same application. See all 5.

$115.81Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $115.81
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Transfer Case Range Position Sensor options

Transfer Case Range Sensor Overview

The NTK TM0003 is a transfer case range position sensor for select GM SUVs and crossovers. It uses a 3-terminal blade connection with an oblong black connector for a direct electrical interface in the transfer case system.

Key Features

  • Fits 2002-2009 Chevrolet Trailblazer, N/A.
  • Fits 2002-2009 GMC Envoy, N/A.
  • Fits 2004-2007 Buick Rainier, N/A.
  • Fits 2002-2006 Chevrolet Trailblazer EXT, N/A.
  • Fits 2002-2006 GMC Envoy XL, N/A.
  • Fits 2004-2005 GMC Envoy XUV, N/A.
  • Fits 2002-2004 Oldsmobile Bravada, N/A.
  • Black oblong connector with male blade terminals for a defined electrical connection.
  • Built as a transfer case range position sensor for transfer case range feedback.

Detailed Description

NTK TM0003 is part of NTK’s transfer case sensor line, backed by the brand’s OE-focused technical sensor development. It is manufactured to meet or exceed OE specifications and is tested under thermal shock, vibration, and OBD verification conditions. For buyers searching for a transfer case range position sensor for Chevrolet Trailblazer, GMC Envoy, or Buick Rainier applications, this sensor provides the electrical interface needed for range position input to the vehicle system.

This part cross-references Standard Ignition TCA99 for the same application.

Common Issues This Part May Address

  • Inaccurate transfer case range position readings.
  • Intermittent 4WD system communication faults.
  • Fault codes related to transfer case position sensing.
  • Electrical connection problems at the sensor interface.
  • Loss of proper range signal to the control system.

Installation Notes and Tips

Verify connector shape, terminal count, and vehicle application before installation. Confirm the transfer case sensor location and inspect the harness connector for corrosion, bent terminals, or damaged locking features before replacing the unit. Use the listed fitment data to match the correct Chevrolet Trailblazer, GMC Envoy, Buick Rainier, or related application.

Quality Assurance

NTK is the only OE supplier with a full line of technical sensors in the aftermarket for import and domestic vehicles. This sensor is produced using OE experience and is tested for thermal shock, vibration, and OBD verification to meet or exceed OE specifications.

This part fits 35 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelNotes
2009ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2009GMCEnvoyNTK Transfer Case Range Position Sensor
2008ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2008GMCEnvoyNTK Transfer Case Range Position Sensor
2007BuickRainierNTK Transfer Case Range Position Sensor
2007ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2007GMCEnvoyNTK Transfer Case Range Position Sensor
2006BuickRainierNTK Transfer Case Range Position Sensor
2006ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2006ChevroletTrailblazer EXTNTK Transfer Case Range Position Sensor
2006GMCEnvoyNTK Transfer Case Range Position Sensor
2006GMCEnvoy XLNTK Transfer Case Range Position Sensor
2005BuickRainierNTK Transfer Case Range Position Sensor
2005ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2005ChevroletTrailblazer EXTNTK Transfer Case Range Position Sensor
2005GMCEnvoyNTK Transfer Case Range Position Sensor
2005GMCEnvoy XLNTK Transfer Case Range Position Sensor
2005GMCEnvoy XUVNTK Transfer Case Range Position Sensor
2004BuickRainierNTK Transfer Case Range Position Sensor
2004ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2004ChevroletTrailblazer EXTNTK Transfer Case Range Position Sensor
2004GMCEnvoyNTK Transfer Case Range Position Sensor
2004GMCEnvoy XLNTK Transfer Case Range Position Sensor
2004GMCEnvoy XUVNTK Transfer Case Range Position Sensor
2004OldsmobileBravadaNTK Transfer Case Range Position Sensor
2003ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2003ChevroletTrailblazer EXTNTK Transfer Case Range Position Sensor
2003GMCEnvoyNTK Transfer Case Range Position Sensor
2003GMCEnvoy XLNTK Transfer Case Range Position Sensor
2003OldsmobileBravadaNTK Transfer Case Range Position Sensor
2002ChevroletTrailblazerNTK Transfer Case Range Position Sensor
2002ChevroletTrailblazer EXTNTK Transfer Case Range Position Sensor
2002GMCEnvoyNTK Transfer Case Range Position Sensor
2002GMCEnvoy XLNTK Transfer Case Range Position Sensor
2002OldsmobileBravadaNTK Transfer Case Range Position Sensor
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TCA998899663589059276FWD87FWD109