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Standard Ignition S-750 Oxygen Sensor Connector
Oxygen Sensor Connector for GM Applications
Standard Ignition S-750 is an oxygen sensor connector pigtail assembly built for electrical repair work where the original connector has failed, melted, or lost terminal integrity. It uses a male oval connector design with 3 pin terminals and 3 wires to restore a secure signal path on select Chevrolet, GMC, Buick, Oldsmobile, Pontiac, and Jeep applications.
Key Features
- Male oval connector with 3-pin terminal layout
- Pigtail assembly for connector repair and replacement
- 3-wire design for sensor and signal circuit restoration
- High-grade materials selected for conductivity and connection quality
- Built by Standard Ignition for electrical connector service work
- Cross-references Standard Ignition S-750 for the same application
Detailed Description
Standard Ignition S-750 is an OE-style oxygen sensor connector designed for technicians replacing damaged factory wiring on older GM platforms. It is commonly used on upstream sensor applications and also appears in fitment for select 3-terminal manifold absolute pressure sensor applications. This part is listed for vehicles such as the Chevrolet Corvette, Chevrolet S10, GMC Sonoma, Chevrolet Astro, Chevrolet Blazer, and GMC Safari, making it a practical repair solution for common connector failures on 1990s GM electrical systems.
Standard Ignition focuses on pigtails and sockets for electrical repair, using materials intended to maintain conductivity and a dependable terminal connection. The S-750 is part of that connector repair lineup and is engineered to address failure points found in original equipment connectors.
What It Helps Repair
- Broken or heat-damaged oxygen sensor connector housings
- Corroded or loose terminal connections
- Intermittent upstream sensor signal issues caused by wiring damage
- Failed 3-wire connector ends on select GM engine management circuits
- Connector replacement needs on Chevrolet Corvette, Chevrolet S10, and GMC Sonoma applications
Installation Notes and Tips
Verify connector shape, terminal count, and wire count before installation. This part uses a male oval connector with 3 male pin terminals, so matching the original connector style is important for proper fitment. Confirm the vehicle application and sensor location, especially on upstream oxygen sensor repairs and the listed 3-terminal MAP sensor applications. For best results, inspect the surrounding harness for heat damage, brittle insulation, or corrosion before splicing in the new pigtail.
Quality Assurance
Standard Ignition designs its pigtails and sockets with high-grade materials and decades of electrical component development focused on technician repair needs. The S-750 is intended to restore reliable electrical connection quality where the original connector has failed.
| Brand | Standard Ignition |
|---|---|
| Part Number | S-750 |
| Connector Gender | Male |
| Connector Quantity | 1 |
| Connector Shape | Oval |
| Contents | Pigtail assembly |
| Terminal Gender | Male |
| Terminal Quantity | 3 |
| Terminal Type | Pin |
| Wire Quantity | 3 |
This part fits 99 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1995 | Chevrolet | Corvette | ZR-1 | N/A | Oxygen Sensor Connector - Upstream Sensor. | ||
| 1995 | Chevrolet | S10 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1995 | GMC | Sonoma | N/A | ||||
| 1994 | Chevrolet | Astro | N/A | 3 Wires; Upstream Sensor | |||
| 1994 | Chevrolet | Blazer | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1994 | Chevrolet | C1500 | N/A | 3 Wire; Upstream Sensor | |||
| 1994 | Chevrolet | C1500 Suburban | N/A | ||||
| 1994 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1994 | Chevrolet | C2500 | N/A | 3 Wire; Upstream Sensor | |||
| 1994 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1994 | Chevrolet | C3500 | N/A | 3 Wire; Upstream Sensor | |||
| 1994 | Chevrolet | Corvette | ZR-1 | N/A | Oxygen Sensor Connector - Upstream Sensor. | ||
| 1994 | Chevrolet | G10 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1994 | Chevrolet | G20 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1994 | Chevrolet | G30 | N/A | ||||
| 1994 | Chevrolet | K1500 | N/A | ||||
| 1994 | Chevrolet | K1500 Suburban | 6.5L | V8 | N/A | ||
| 1994 | Chevrolet | K2500 | N/A | ||||
| 1994 | Chevrolet | K2500 Suburban | N/A | ||||
| 1994 | Chevrolet | P30 | N/A | ||||
| 1994 | Chevrolet | S10 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1994 | Chevrolet | S10 Blazer | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1994 | GMC | C1500 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1994 | GMC | C1500 Suburban | N/A | ||||
| 1994 | GMC | C2500 | 7.4L | V8 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |
| 1994 | GMC | C2500 | 6.5L | V8 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |
| 1994 | GMC | C2500 | 5.7L | V8 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |
| 1994 | GMC | C2500 | 5.0L | V8 | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |
| 1994 | GMC | C2500 Suburban | N/A | ||||
| 1994 | GMC | G1500 | N/A | ||||
| 1994 | GMC | G2500 | N/A | ||||
| 1994 | GMC | G3500 | N/A | ||||
| 1994 | GMC | Jimmy | N/A | ||||
| 1994 | GMC | K1500 | N/A | ||||
| 1994 | GMC | K1500 Suburban | N/A | ||||
| 1994 | GMC | K2500 | N/A | ||||
| 1994 | GMC | K2500 Suburban | N/A | ||||
| 1994 | GMC | P3500 | N/A | ||||
| 1994 | GMC | Safari | N/A | 3 Terminal Manifold Absolute Pressure Sensor | |||
| 1994 | GMC | Sonoma | N/A | ||||
| 1994 | GMC | Yukon | N/A | ||||
| 1994 | Oldsmobile | Bravada | N/A | ||||
| 1993 | Buick | Regal | 3.1L | V6 | N/A | w/ Calif. Emissions; 3 Term. Male; Upstream Sensor | |
| 1993 | Chevrolet | Astro | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 1993 | Chevrolet | Blazer | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1993 | Chevrolet | C1500 | N/A | 3 Wire; Upstream Sensor | |||
| 1993 | Chevrolet | C1500 Suburban | N/A | 3 Term. Male | |||
| 1993 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1993 | Chevrolet | C2500 | N/A | 3 Wire; Upstream Sensor | |||
| 1993 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1993 | Chevrolet | C3500 | N/A | 3 Wire; Upstream Sensor | |||
| 1993 | Chevrolet | Caprice | 4.3L | V6 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 1993 | Chevrolet | Corvette | ZR-1 | N/A | Oxygen Sensor Connector - Upstream Sensor. | ||
| 1993 | Chevrolet | G10 | N/A | ||||
| 1993 | Chevrolet | G20 | N/A | ||||
| 1993 | Chevrolet | G30 | N/A | ||||
| 1993 | Chevrolet | K1500 Suburban | N/A | 3 Term. Male | |||
| 1993 | Chevrolet | K2500 Suburban | 5.7L | V8 | N/A | 3 Term. Male | |
| 1993 | Chevrolet | Lumina | N/A | ||||
| 1993 | Chevrolet | P30 | N/A | ||||
| 1993 | Chevrolet | S10 | N/A | ||||
| 1993 | Chevrolet | S10 Blazer | N/A | ||||
| 1993 | GMC | G1500 | N/A | ||||
| 1993 | GMC | G2500 | N/A | ||||
| 1993 | GMC | G3500 | N/A | ||||
| 1993 | GMC | Jimmy | N/A | ||||
| 1993 | GMC | P3500 | N/A | ||||
| 1993 | GMC | Safari | N/A | ||||
| 1993 | GMC | Sonoma | N/A | ||||
| 1993 | GMC | Yukon | N/A | ||||
| 1993 | Oldsmobile | Bravada | N/A | ||||
| 1993 | Oldsmobile | Cutlass Supreme | N/A | ||||
| 1993 | Pontiac | Grand Prix | N/A | ||||
| 1992 | Chevrolet | Astro | N/A | Oxygen Sensor Connector - Upstream Sensor. | |||
| 1992 | Chevrolet | Blazer | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1992 | Chevrolet | C1500 | N/A | 3 Wire; Upstream Sensor | |||
| 1992 | Chevrolet | C1500 Suburban | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1992 | Chevrolet | C2500 | N/A | 3 Wire; Upstream Sensor | |||
| 1992 | Chevrolet | C2500 Suburban | 5.7L | V8 | N/A | 3 Wire; Upstream Sensor | |
| 1992 | Chevrolet | C3500 | N/A | 3 Wire; Upstream Sensor | |||
| 1992 | Chevrolet | Caprice | 4.3L | V6 | N/A | Oxygen Sensor Connector - Upstream Sensor. | |
| 1992 | Chevrolet | Corvette | ZR-1 | N/A | Oxygen Sensor Connector - Upstream Sensor. | ||
| 1992 | Chevrolet | G10 | N/A | ||||
| 1992 | Chevrolet | G20 | N/A | ||||
| 1992 | Chevrolet | G30 | N/A | ||||
| 1992 | Chevrolet | S10 | N/A | ||||
| 1992 | Chevrolet | S10 Blazer | N/A | ||||
| 1992 | GMC | G1500 | N/A | ||||
| 1992 | GMC | G2500 | N/A | ||||
| 1992 | GMC | G3500 | N/A | ||||
| 1992 | GMC | Jimmy | N/A | ||||
| 1992 | GMC | P3500 | N/A | ||||
| 1992 | GMC | Safari | N/A | ||||
| 1992 | GMC | Sonoma | N/A | ||||
| 1992 | GMC | Yukon | N/A | ||||
| 1992 | Oldsmobile | Bravada | N/A | ||||
| 1991 | Chevrolet | Corvette | ZR-1 | N/A | Oxygen Sensor Connector - Upstream Sensor. | ||
| 1990 | Chevrolet | Corvette | ZR-1 | N/A | Oxygen Sensor Connector - Upstream Sensor. | ||
| 1987 | Jeep | Wrangler | 2.5L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.