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Standard Ignition SC279 Automatic Transmission Output Shaft Speed Sensor
| Brand | Standard Ignition SC279 |
|---|---|
| Connector Gender | Female |
| Connector Shape | Oval |
| Connector Type | Plug In |
| Mounting Location | Trans Mount |
| Mounting Type | Bolt Mount |
| O.E.M. Replacement | Yes |
| Terminal Gender | Male |
| Terminal Type | Blade |
| Wiring Harness Included | No |
| Fits | Buick, Chevrolet, Saturn, Pontiac, and Oldsmobile · 21 vehicles |
OE replacement. Bolt-mount, plug-in sensor for straightforward service.
Precision performance. Engineered for accurate transmission speed sensing.
Quality control. Made under complete manufacturing oversight from start to finish.
Cross-references Four Seasons 75700, 5S4909 and 72-3897 for the same application. See all 8.
Automatic Transmission Output Shaft Speed Sensor
Standard Ignition SC279 is an automatic transmission output shaft speed sensor built for OE-style replacement on select GM minivans and crossovers. It uses a female oval plug-in connector with a bolt-mount trans mount design for direct service replacement on the listed applications.
Key Features
- OE replacement output shaft speed sensor for automatic transmissions
- Female connector with oval plug-in interface
- Trans mount, bolt-mount installation style
- 2 blade terminals with a single connector
- No wiring harness included
- Standard Ignition SC279 for direct-fit service on listed vehicles
Application Details
Standard Ignition SC279 is engineered for precision signal performance and long service life, with manufacturing control maintained from component sourcing through finished assembly. The sensor is listed as an OE replacement and is built for transmission speed signal monitoring on the specified applications. This part cross-references Four Seasons 75700 for the same application.
Compatible With 2002-2007 Buick Rendezvous, N/A; 2005-2006 Buick Terraza, N/A; 2005-2006 Chevrolet Uplander, N/A; 2005-2006 Saturn Relay, N/A; 2001-2005 Pontiac Aztek, N/A; and 2002-2004 Oldsmobile Silhouette, N/A. Standard Ignition SC279 is a direct service option for these vehicles when replacing the automatic transmission output shaft speed sensor.
What It Helps Resolve
- Erratic or missing transmission speed signal
- Transmission shifting concerns related to output shaft speed input
- Illuminated transmission or powertrain warning indicators tied to sensor faults
- Driveability issues caused by inaccurate transmission speed data
- Service replacement for a worn or failed OE-style sensor
Installation Notes and Tips
Verify connector shape, terminal style, and trans mount location before installation. SC279 uses a female oval connector, 2 male blade terminals, and a bolt-mount design at the transmission mount location. No wiring harness is included, so inspect the vehicle harness and connector condition during service. Confirm the application against the vehicle’s year, make, and model before replacement.
Quality Assurance
Standard Ignition manufactures this sensor under controlled production processes with quality checks from componentry through finished product. The design is intended to meet service needs for dependable transmission sensor replacement on the listed Buick, Chevrolet, Saturn, Pontiac, and Oldsmobile applications.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Buick | Rendezvous | — | — | — | N/A | — |
| 2006 | Buick | Rendezvous | AWD | — | — | N/A | — |
| 2006 | Buick | Terraza | — | 3.5L | V6 | N/A | — |
| 2006 | Chevrolet | Uplander | AWD | 3.5L | V6 | N/A | — |
| 2006 | Saturn | Relay | — | 3.5L | V6 | N/A | — |
| 2005 | Buick | Rendezvous | AWD | — | — | N/A | — |
| 2005 | Buick | Terraza | — | — | — | N/A | — |
| 2005 | Buick | Terraza | — | 3.5L | V6 | N/A | — |
| 2005 | Chevrolet | Uplander | AWD | 3.5L | V6 | N/A | — |
| 2005 | Pontiac | Aztek | AWD | — | — | N/A | — |
| 2005 | Saturn | Relay | — | 3.5L | V6 | N/A | — |
| 2004 | Buick | Rendezvous | AWD | — | — | N/A | — |
| 2004 | Oldsmobile | Silhouette | AWD | — | — | N/A | — |
| 2004 | Pontiac | Aztek | AWD | — | — | N/A | — |
| 2003 | Buick | Rendezvous | AWD | — | — | N/A | — |
| 2003 | Oldsmobile | Silhouette | AWD | — | — | N/A | — |
| 2003 | Pontiac | Aztek | AWD | — | — | N/A | — |
| 2002 | Buick | Rendezvous | AWD | — | — | N/A | — |
| 2002 | Oldsmobile | Silhouette | AWD | — | — | N/A | — |
| 2002 | Pontiac | Aztek | AWD | — | — | N/A | — |
| 2001 | Pontiac | Aztek | AWD | — | — | N/A | — |
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