# Mpulse SEN-2CTS0046 Engine Coolant Temperature Sensor for 2002-2005 Chevrolet Trailblazer, Chevrolet Trailblazer EXT and Select Vehicles

### Performance Overview

Mpulse offers the ultimate sensors on the market. The unmatched performance and precision coupled with longer lasting components make our sensors the go-to choice of tousands of reputed mechanical shops in North America. Certified, designed and tested by our certified engineers.This engine Coolant Temperature Sensor is listed for 2002-2005 Buick Rainier, GMC Envoy XUV, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, GMC Envoy, GMC Envoy XL, Oldsmobile Bravada. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement engine Coolant Temperature Sensor for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Engine Coolant Temperature Sensor

### Vehicle Fitment

**Fitment Summary:** 2002-2005 Buick Rainier, GMC Envoy XUV, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, GMC Envoy, GMC Envoy XL, Oldsmobile Bravada

-   2004-2005 Buick Rainier — Fitment Precision: 4.2L
-   2004-2005 GMC Envoy XUV — Fitment Precision: 4.2L
-   2002-2005 Chevrolet Trailblazer — Fitment Precision: 4.2L
-   2002-2005 Chevrolet Trailblazer EXT — Fitment Precision: 4.2L
-   2002-2005 GMC Envoy — Fitment Precision: 4.2L
-   2002-2005 GMC Envoy XL — Fitment Precision: 4.2L
-   2002-2004 Oldsmobile Bravada — Fitment Precision: 4.2L

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is SEN-2CTS0046.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

-   engine Coolant Temperature Sensor for Buick Rainier
-   2002-2005 Buick Rainier engine Coolant Temperature Sensor
-   SEN-2CTS0046 fitment
-   Mpulse engine Coolant Temperature Sensor
-   engine Coolant Temperature Sensor for GMC Envoy XUV

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2004

Buick

Rainier

4.2L

2005

Buick

Rainier

4.2L

2004

GMC

Envoy XUV

4.2L

2005

GMC

Envoy XUV

4.2L

2002

Chevrolet

Trailblazer

4.2L

2003

Chevrolet

Trailblazer

4.2L

2004

Chevrolet

Trailblazer

4.2L

2005

Chevrolet

Trailblazer

4.2L

2002

Chevrolet

Trailblazer EXT

4.2L

2003

Chevrolet

Trailblazer EXT

4.2L

2004

Chevrolet

Trailblazer EXT

4.2L

2005

Chevrolet

Trailblazer EXT

4.2L

2002

GMC

Envoy

4.2L

2003

GMC

Envoy

4.2L

2004

GMC

Envoy

4.2L

2005

GMC

Envoy

4.2L

2002

GMC

Envoy XL

4.2L

2003

GMC

Envoy XL

4.2L

2004

GMC

Envoy XL

4.2L

2005

GMC

Envoy XL

4.2L

2002

Oldsmobile

Bravada

4.2L

2003

Oldsmobile

Bravada

4.2L

2004

Oldsmobile

Bravada

4.2L

## Details

- **Price:** 59.98 CAD
- **Vendor:** Mpulse
- **Type:** Engine Coolant Temperature Sensor
- **Tags:** 12564512, 12575198, 19244715, 2002 Chevrolet Trailblazer, 2002 Chevrolet Trailblazer EXT, 2002 GMC Envoy, 2002 GMC Envoy XL, 2002 Oldsmobile Bravada, 2002-2005 Chevrolet, 2003 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer EXT, 2003 GMC Envoy, 2003 GMC Envoy XL, 2003 Oldsmobile Bravada, 2004 Buick Rainier, 2004 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer EXT, 2004 GMC Envoy, 2004 GMC Envoy XL, 2004 GMC Envoy XUV, 2004 Oldsmobile Bravada, 2005 Buick Rainier, 2005 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer EXT, 2005 GMC Envoy, 2005 GMC Envoy XL, 2005 GMC Envoy XUV, 2CTS0046, 8-12564-512-0, 8192447150, Buick select vehicles, Buick select vehicles Engine Coolant Temperature Sensor, Engine coolant sensor, Engine Coolant Temperature Sensor, Engine Coolant Temperature Sensor for 2002 Chevrolet Trailblazer, Engine Coolant Temperature Sensor for Chevrolet, GMC, Mpulse, Mpulse SEN-2CTS0046 Engine Coolant Temperature Sensor, Oldsmobile, replacement auto part, replacement SEN-2CTS0046 Engine Coolant Temperature Sensor, SEN-2CTS0046, TS5722, TX108, vehicle fitment, WT5122

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 59.98 CAD | In stock |

## Images

- CMX_Brake Hydraulic Hose_12-H380376

---

> Source: [Standard Auto Part](www.standardautopart.com/products/engine-coolant-temperature-sensor-for-gmc-chevrolet-envoy-trailblazer-xl-ext-xuv)
> Updated: 2026-06-09