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Standard Ignition SC801 Vehicle Speed Sensor
| Brand | Standard Ignition SC801 |
|---|---|
| Attachment Method | Plug in |
| Color/Finish | Black |
| Connector Gender | Female |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Connector Type | Plug in |
| Dust Shield Included | No |
| Hardware Included | No |
| Mounting Bracket(s) Included | No |
| Mounting Hardware Included | No |
| Mounting Location | Trans mount |
| Mounting Type | Bolt mount |
| New or Reman | New |
| Number of Bolt Holes | 1 |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Blade |
| Fits | Buick, Cadillac, Chevrolet, and GMC · 75 vehicles |
Plug-in design. Simple bolt-mount installation with a single oval connector.
New sensor. Fresh replacement part with a black finish.
Blade terminals. Three-terminal electrical connection for reliable signal transfer.
Cross-references 24279771, SN8503 and VSS1335 for the same application. See all 3.
Vehicle Speed Sensor for GM Applications
Standard Ignition SC801 is a new plug-in vehicle speed sensor with a black finish, female oval connector, and 3 blade terminals. It mounts at the transmission and is built for direct replacement service on a wide range of Buick, Chevrolet, Cadillac, and GMC vehicles.
Use SC801 when you need a transmission-mounted input sensor for accurate speed signal delivery in vehicles such as the Chevrolet Malibu, Buick Enclave, and GMC Terrain. The SC801 part number is also referenced in OE-style replacement searches for these applications.
Key Features
- Brand: Standard Ignition
- Part number: SC801
- Vehicle speed sensor / input sensor application
- Plug-in attachment method
- Transmission mount, bolt-mount design
- Female oval connector with 1 connector and 3 blade terminals
- New replacement part with black finish
- No dust shield, bracket, or mounting hardware included
Detailed Description
Standard Ignition SC801 is an electrical sensor designed for transmission-mounted speed signal input. Its plug-in connector style, female oval interface, and 3-terminal blade layout support straightforward replacement where the original sensor uses the same connection and mounting style. This part number is used across multiple GM platforms, including Buick Enclave, Buick Envision, Chevrolet Blazer, Chevrolet Traverse, Cadillac XT5, and GMC Acadia applications.
This part cross-references Monroe Shocks & Struts (e.g., SN8503) for the same application.
What It Helps Solve
- Erratic or missing vehicle speed signal
- Transmission-related speed sensor fault codes
- Harsh or incorrect shift behavior tied to speed input loss
- Speedometer operation issues caused by sensor failure
- Drivability problems related to inaccurate transmission input data
Installation Notes and Tips
Install SC801 at the transmission mount location using the existing bolt-mount point and plug-in connector interface. Verify connector shape, terminal count, and mounting style against the original sensor before installation. Confirm vehicle application by year, make, and model, especially on Chevrolet Malibu, Buick Enclave, and GMC Terrain fitments.
- Fits 2020-2026 Buick Encore GX, Input Sensor
- Fits 2021-2026 Chevrolet Trailblazer, Input Sensor
- Fits 2018-2024 Buick Enclave, Input Sensor
- Fits 2019-2024 Buick Envision, Input Sensor
- Fits 2019-2024 Cadillac XT4, Input Sensor
- Fits 2020-2024 Cadillac XT5, Input Sensor
- Fits 2020-2024 Cadillac XT6, Input Sensor
- Fits 2019-2024 Chevrolet Blazer, Input Sensor
- Fits 2018-2024 Chevrolet Traverse, Input Sensor
- Fits 2020-2024 GMC Acadia, Input Sensor
- Fits 2018-2024 GMC Terrain, Input Sensor
- Fits 2017-2022 Chevrolet Malibu, Input Sensor
- Fits 2018-2020 Buick Regal Sportback, Input Sensor
- Fits 2018-2020 Chevrolet Equinox, Input Sensor
- Fits 2018-2019 Buick LaCrosse, Input Sensor
- Fits 2017-2019 Chevrolet Cruze, Input Sensor
Quality Assurance
Standard Ignition supplies replacement electrical components for service applications, and SC801 is a new part built for direct-fit replacement use where the original sensor matches the listed connector and mounting configuration.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2024 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2024 | Buick | Envision | — | — | — | N/A | Input Sensor |
| 2024 | Cadillac | XT4 | — | — | — | N/A | Input Sensor |
| 2024 | Cadillac | XT5 | — | — | — | N/A | Input Sensor |
| 2024 | Cadillac | XT6 | — | — | — | N/A | Input Sensor |
| 2024 | Chevrolet | Blazer | — | — | — | N/A | Input Sensor |
| 2024 | Chevrolet | Trailblazer | — | — | — | N/A | Input Sensor |
| 2024 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2024 | GMC | Acadia | — | — | — | N/A | Input Sensor |
| 2024 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2023 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2023 | Buick | Envision | — | — | — | N/A | Input Sensor |
| 2023 | Cadillac | XT4 | — | — | — | N/A | Input Sensor |
| 2023 | Cadillac | XT5 | — | — | — | N/A | Input Sensor |
| 2023 | Cadillac | XT6 | — | — | — | N/A | Input Sensor |
| 2023 | Chevrolet | Blazer | — | — | — | N/A | Input Sensor |
| 2023 | Chevrolet | Trailblazer | — | — | — | N/A | Input Sensor |
| 2023 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2023 | GMC | Acadia | — | — | — | N/A | Input Sensor |
| 2023 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2022 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2022 | Buick | Envision | — | — | — | N/A | Input Sensor |
| 2022 | Cadillac | XT4 | — | — | — | N/A | Input Sensor |
| 2022 | Cadillac | XT5 | — | — | — | N/A | Input Sensor |
| 2022 | Cadillac | XT6 | — | — | — | N/A | Input Sensor |
| 2022 | Chevrolet | Blazer | — | — | — | N/A | Input Sensor |
| 2022 | Chevrolet | Malibu | — | 2.0L | L4 | N/A | Input Sensor |
| 2022 | Chevrolet | Trailblazer | — | — | — | N/A | Input Sensor |
| 2022 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2022 | GMC | Acadia | — | — | — | N/A | Input Sensor |
| 2022 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2021 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2021 | Buick | Envision | — | — | — | N/A | Input Sensor |
| 2021 | Cadillac | XT4 | — | — | — | N/A | Input Sensor |
| 2021 | Cadillac | XT5 | — | — | — | N/A | Input Sensor |
| 2021 | Cadillac | XT6 | — | 3.6L | V6 | N/A | Input Sensor |
| 2021 | Chevrolet | Blazer | — | — | — | N/A | Input Sensor |
| 2021 | Chevrolet | Malibu | — | 2.0L | L4 | N/A | Input Sensor |
| 2021 | Chevrolet | Trailblazer | — | — | — | N/A | Input Sensor |
| 2021 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2021 | GMC | Acadia | — | — | — | N/A | Input Sensor |
| 2021 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2020 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2020 | Buick | Envision | — | 2.0L | L4 | N/A | Input Sensor |
| 2020 | Buick | Regal Sportback | — | — | — | N/A | Input Sensor |
| 2020 | Cadillac | XT4 | — | — | — | N/A | Input Sensor |
| 2020 | Cadillac | XT5 | — | — | — | N/A | Input Sensor |
| 2020 | Cadillac | XT6 | — | — | — | N/A | Input Sensor |
| 2020 | Chevrolet | Blazer | — | — | — | N/A | Input Sensor |
| 2020 | Chevrolet | Equinox | — | 2.0L | L4 | N/A | Input Sensor |
| 2020 | Chevrolet | Malibu | — | 2.0L | L4 | N/A | Input Sensor |
| 2020 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2020 | GMC | Acadia | — | — | — | N/A | Input Sensor |
| 2020 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2019 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2019 | Buick | Envision | — | 2.0L | L4 | N/A | Input Sensor |
| 2019 | Buick | LaCrosse | — | 3.6L | V6 | N/A | Input Sensor |
| 2019 | Buick | Regal Sportback | — | — | — | N/A | Input Sensor |
| 2019 | Cadillac | XT4 | — | — | — | N/A | Input Sensor |
| 2019 | Chevrolet | Blazer | — | — | — | N/A | Input Sensor |
| 2019 | Chevrolet | Cruze | Automatic | 1.6L | L4 | N/A | Input Sensor |
| 2019 | Chevrolet | Equinox | — | 2.0L | L4 | N/A | Input Sensor |
| 2019 | Chevrolet | Malibu | — | 2.0L | L4 | N/A | Input Sensor |
| 2019 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2019 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2018 | Buick | Enclave | — | — | — | N/A | Input Sensor |
| 2018 | Buick | LaCrosse | — | 3.6L | V6 | N/A | Input Sensor |
| 2018 | Buick | Regal Sportback | — | — | — | N/A | Input Sensor |
| 2018 | Chevrolet | Cruze | Automatic | 1.6L | L4 | N/A | Input Sensor |
| 2018 | Chevrolet | Equinox | — | 2.0L | L4 | N/A | Input Sensor |
| 2018 | Chevrolet | Malibu | — | 2.0L | L4 | N/A | Input Sensor |
| 2018 | Chevrolet | Traverse | — | — | — | N/A | Input Sensor |
| 2018 | GMC | Terrain | — | — | — | N/A | Input Sensor |
| 2017 | Chevrolet | Cruze | Automatic | 1.6L | L4 | N/A | Input Sensor |
| 2017 | Chevrolet | Malibu | — | 2.0L | L4 | N/A | Input Sensor |
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