HomeElectrical, Lighting and Body > Electrical ConnectorsStandard Ignition S-750 Oxygen Sensor Connector
Part #: S-750

Standard Ignition S-750 Oxygen Sensor Connector

⚙️ 99 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$25.61Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac, Astro, Blazer, Bravada, C1500, C1500 Suburban, C2500, C2500 Suburban, C3500, Caprice, Corvette, Cutlass Supreme, G10, G20, G30, Grand Prix, Jimmy, K1500, K1500 Suburban, K2500, K2500 Suburban, Lumina, P30, P3500, Regal, S10, S10 Blazer, Safari, Sonoma, Wrangler, and Yukon
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Oxygen Sensor Connector for Select GM and Jeep Models

The Standard Ignition S-750 Oxygen Sensor Connector is designed to provide a secure and precise electrical connection for oxygen sensors in various Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac vehicles. Engineered with a male oval connector and a 3-pin terminal configuration, this pigtail assembly ensures consistent sensor performance and accurate emissions monitoring.

  • Connector Gender: Male oval design for secure fitment
  • Terminal Type: 3 male pin terminals for reliable electrical contact
  • Wire Quantity: 3 wires included in the pigtail assembly
  • Connector Quantity: Single connector included
  • Compatible with multiple GM and Jeep models including Chevrolet Blazer, GMC Sierra, Jeep Wrangler, and more

Product Details and Specifications

The S-750 oxygen sensor connector from Standard Ignition features a durable male oval connector shape that matches factory specifications for a precise fit. The pigtail assembly includes three wires and three male pin terminals, designed to maintain stable electrical connections under various operating conditions. This connector supports oxygen sensor functionality by ensuring accurate signal transmission to the vehicle’s engine control unit (ECU), which is critical for optimal fuel management and emissions control.

Compatible Vehicles and Applications

This oxygen sensor connector is compatible with a range of vehicles from Buick, Chevrolet, GMC, Jeep, Oldsmobile, and Pontiac. Notable compatible models include the Chevrolet Blazer, S10, and Corvette; GMC Sierra and Yukon; Jeep Wrangler and Grand Cherokee; Buick Regal and Century; Pontiac Grand Prix and Safari; and Oldsmobile Cutlass Supreme. The S-750 connector is suitable for use in oxygen sensor circuits requiring a 3-pin male oval connector configuration.

  • Restores proper oxygen sensor signal transmission
  • Resolves issues with faulty or damaged oxygen sensor connectors
  • Prevents engine performance problems related to sensor miscommunication
  • Helps reduce emissions by maintaining accurate sensor data
  • Addresses check engine light triggers related to oxygen sensor wiring

Installation Notes and Tips

When installing the Standard Ignition S-750 oxygen sensor connector, ensure the vehicle’s ignition is off and the engine is cool. Carefully disconnect the old connector and inspect the wiring harness for damage before attaching the new pigtail assembly. Confirm that the male oval connector aligns properly with the oxygen sensor plug to avoid bent pins or poor contact. Secure the wiring to prevent strain or exposure to excessive heat.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The S-750 oxygen sensor connector undergoes rigorous quality control to ensure consistent fit and function. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product packaging or manufacturer’s website for complete warranty information.

BrandStandard Ignition
Part NumberS-750
Connector GenderMale
Connector Quantity1
Connector ShapeOval
ContentsPigtail assembly
Terminal GenderMale
Terminal Quantity3
Terminal TypePin
Wire Quantity3

This part fits 99 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
1995ChevroletCorvetteZR-1N/AOxygen Sensor Connector - Upstream Sensor.
1995ChevroletS10N/A3 Terminal Manifold Absolute Pressure Sensor
1995GMCSonomaN/A
1994ChevroletAstroN/A3 Wires; Upstream Sensor
1994ChevroletBlazer5.7LV8N/A3 Wire; Upstream Sensor
1994ChevroletC1500N/A3 Wire; Upstream Sensor
1994ChevroletC1500 SuburbanN/A
1994ChevroletC1500 Suburban5.7LV8N/A3 Wire; Upstream Sensor
1994ChevroletC2500N/A3 Wire; Upstream Sensor
1994ChevroletC2500 Suburban5.7LV8N/A3 Wire; Upstream Sensor
1994ChevroletC3500N/A3 Wire; Upstream Sensor
1994ChevroletCorvetteZR-1N/AOxygen Sensor Connector - Upstream Sensor.
1994ChevroletG10N/A3 Terminal Manifold Absolute Pressure Sensor
1994ChevroletG20N/A3 Terminal Manifold Absolute Pressure Sensor
1994ChevroletG30N/A
1994ChevroletK1500N/A
1994ChevroletK1500 Suburban6.5LV8N/A
1994ChevroletK2500N/A
1994ChevroletK2500 SuburbanN/A
1994ChevroletP30N/A
1994ChevroletS10N/A3 Terminal Manifold Absolute Pressure Sensor
1994ChevroletS10 BlazerN/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCC1500N/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCC1500 SuburbanN/A
1994GMCC25007.4LV8N/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCC25006.5LV8N/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCC25005.7LV8N/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCC25005.0LV8N/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCC2500 SuburbanN/A
1994GMCG1500N/A
1994GMCG2500N/A
1994GMCG3500N/A
1994GMCJimmyN/A
1994GMCK1500N/A
1994GMCK1500 SuburbanN/A
1994GMCK2500N/A
1994GMCK2500 SuburbanN/A
1994GMCP3500N/A
1994GMCSafariN/A3 Terminal Manifold Absolute Pressure Sensor
1994GMCSonomaN/A
1994GMCYukonN/A
1994OldsmobileBravadaN/A
1993BuickRegal3.1LV6N/Aw/ Calif. Emissions; 3 Term. Male; Upstream Sensor
1993ChevroletAstroN/AOxygen Sensor Connector - Upstream Sensor.
1993ChevroletBlazer5.7LV8N/A3 Wire; Upstream Sensor
1993ChevroletC1500N/A3 Wire; Upstream Sensor
1993ChevroletC1500 SuburbanN/A3 Term. Male
1993ChevroletC1500 Suburban5.7LV8N/A3 Wire; Upstream Sensor
1993ChevroletC2500N/A3 Wire; Upstream Sensor
1993ChevroletC2500 Suburban5.7LV8N/A3 Wire; Upstream Sensor
1993ChevroletC3500N/A3 Wire; Upstream Sensor
1993ChevroletCaprice4.3LV6N/AOxygen Sensor Connector - Upstream Sensor.
1993ChevroletCorvetteZR-1N/AOxygen Sensor Connector - Upstream Sensor.
1993ChevroletG10N/A
1993ChevroletG20N/A
1993ChevroletG30N/A
1993ChevroletK1500 SuburbanN/A3 Term. Male
1993ChevroletK2500 Suburban5.7LV8N/A3 Term. Male
1993ChevroletLuminaN/A
1993ChevroletP30N/A
1993ChevroletS10N/A
1993ChevroletS10 BlazerN/A
1993GMCG1500N/A
1993GMCG2500N/A
1993GMCG3500N/A
1993GMCJimmyN/A
1993GMCP3500N/A
1993GMCSafariN/A
1993GMCSonomaN/A
1993GMCYukonN/A
1993OldsmobileBravadaN/A
1993OldsmobileCutlass SupremeN/A
1993PontiacGrand PrixN/A
1992ChevroletAstroN/AOxygen Sensor Connector - Upstream Sensor.
1992ChevroletBlazer5.7LV8N/A3 Wire; Upstream Sensor
1992ChevroletC1500N/A3 Wire; Upstream Sensor
1992ChevroletC1500 Suburban5.7LV8N/A3 Wire; Upstream Sensor
1992ChevroletC2500N/A3 Wire; Upstream Sensor
1992ChevroletC2500 Suburban5.7LV8N/A3 Wire; Upstream Sensor
1992ChevroletC3500N/A3 Wire; Upstream Sensor
1992ChevroletCaprice4.3LV6N/AOxygen Sensor Connector - Upstream Sensor.
1992ChevroletCorvetteZR-1N/AOxygen Sensor Connector - Upstream Sensor.
1992ChevroletG10N/A
1992ChevroletG20N/A
1992ChevroletG30N/A
1992ChevroletS10N/A
1992ChevroletS10 BlazerN/A
1992GMCG1500N/A
1992GMCG2500N/A
1992GMCG3500N/A
1992GMCJimmyN/A
1992GMCP3500N/A
1992GMCSafariN/A
1992GMCSonomaN/A
1992GMCYukonN/A
1992OldsmobileBravadaN/A
1991ChevroletCorvetteZR-1N/AOxygen Sensor Connector - Upstream Sensor.
1990ChevroletCorvetteZR-1N/AOxygen Sensor Connector - Upstream Sensor.
1987JeepWrangler2.5LL4N/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:

120196561P128457-473165288862282EC208PT5694PTA1385

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.