

SCHRADER SB-28078 TPMS SENSOR
OE Quality Replacement - Schrader TPMS Sensor (SB-28078, 433 MHz)
Direct Replacement for SAAB and Saturn Vehicles
The Schrader SB-28078 is a clamp-in tire pressure monitoring sensor that delivers accurate pressure and temperature readings for SAAB 9-3 and 9-5 (2003-2007) and Saturn Astra (2008) vehicles. This OE-quality sensor operates on 433 MHz frequency and features durable aluminum valve construction designed to meet original equipment specifications.
Key Features and Benefits
Compatible Vehicle Applications
This TPMS sensor is specifically designed for the following vehicle applications:
- SAAB 9-3: All trims and engine configurations, 2003-2007 model years.
- SAAB 9-5: All trims and engine configurations, 2003-2007 model years.
- Saturn Astra: All trim levels, 2008 model year only.
- Clamp-in valve systems: Compatible with aluminum rim applications requiring metal valve stems.
- 433 MHz frequency vehicles: Works with North American and European market vehicles using this frequency band.
- OEM replacement: Direct substitute for factory sensors without modification or additional hardware.
Replaces OEM part numbers 13172567, 13227143, and 24437708. Always verify compatibility using your vehicle's VIN or consult the application guide before installation.
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | SB-28078 |
| Frequency | 433 MHz |
| Sensor Type | Clamp-In |
| Housing Color | Red |
| Valve Material | Metal (Aluminum) |
| Part Design | 1 Piece |
| Shape | Schrader Square |
| FCC ID | MRXGME433TX1 |
| IC Number | 2546A-GMETX1 |
| Torque Nut | 62 in-lbs (7 Nm) |
| Torque Core | 4 in-lbs (0.5 Nm) |
| Sensor ID Length | 8 Digits (Decimal) |
Installation Requirements
Professional installation is recommended. Key requirements include proper torque values - 62 in-lbs for the nut and 4 in-lbs for the valve core - and performing the vehicle-specific relearn procedure using appropriate TPMS diagnostic tools after installation.
Get Reliable TPMS Performance for Your Vehicle
Replace failing tire pressure sensors with genuine Schrader quality. This direct-fit sensor ensures accurate monitoring for your SAAB or Saturn vehicle.
Order your Schrader SB-28078 TPMS sensor today.
Frequently Asked Questions
Does this TPMS sensor require programming after installation?
This sensor comes pre-programmed for specific vehicles, but a vehicle relearn procedure is required after installation using TPMS diagnostic tools with OBD capability.
What vehicles is the SB-28078 compatible with?
This sensor fits SAAB 9-3 and 9-5 models from 2003-2007, plus Saturn Astra 2008. It replaces OEM parts 13172567, 13227143, and 24437708.
How does this compare to universal programmable TPMS sensors?
Unlike universal sensors requiring programming, this pre-programmed sensor is vehicle-specific and ready for installation, reducing setup time and potential programming errors.
What tools are needed for proper installation?
You'll need a torque wrench for precise tightening (62 in-lbs for nut, 4 in-lbs for core) and TPMS diagnostic tools for the relearn procedure.
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