Delphi TS30522 Exhaust Gas Temperature (EGT) Sensor - Catalytic Converter or Catalytic Converter Forward

Brand Delphi TS30522
Position Catalytic Converter and Catalytic Converter Forward
Maximum Temperature 850
Wiring Harness Length 12.2
Wiring Harness Length 315
Connector Color Gray
Terminal Type Pin
Connector Quantity 1
Connector Shape Oval
Terminal Quantity 2
Connector Gender Male
Terminal Gender Male
Mounting Type Threaded nut
Package Contents Exhaust gas temperature (egt) sensor
Position(s) Catalytic converter, catalytic converter forward. for the positio
Fits Cadillac, Chevrolet, and GMC · 26 vehicles

OE-tested and calibrated. Delphi sensors are validated to OE standards for accurate readings.

Threaded nut mounting. A secure, straightforward sensor installation.

Exhaust gas temperature sensor. Monitors exhaust heat for precise temperature readings.

Cross-references Standard Ignition ETS238, 55491112 and EGR580 for the same application. See all 3.

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Delphi TS30522 Exhaust Gas Temperature Sensor

The Delphi TS30522 exhaust gas temperature (EGT) sensor is built for vehicles that rely on accurate exhaust monitoring to manage emissions and aftertreatment performance. It is a direct-fit sensor for select Cadillac, Chevrolet, and GMC applications, including Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon models.

Key Features

  • Exhaust Gas Temperature (EGT) sensor for emission control systems
  • OE-calibrated and tested to support accurate temperature readings
  • Maximum temperature rating: 850
  • 12.2 in. / 315 mm wiring harness length
  • Gray connector with oval shape, 1 connector, 2 terminals
  • Male connector and male terminal design
  • Threaded nut mounting type for secure installation
  • Positioned at the catalytic converter or catalytic converter forward, depending on application

Detailed Description

Delphi TS30522 is an EGT sensor engineered for precise exhaust temperature measurement in modern emission control systems. Delphi validates and calibrates its sensors to OE standards, helping maintain accurate readings across the supported applications. This part number is used on select 2020-2023 Cadillac Escalade and Escalade ESV, 2020-2023 Chevrolet Silverado 1500, 2021-2023 Chevrolet Tahoe, and 2020-2023 GMC Sierra 1500, Yukon, and Yukon XL models, with the exact mounting position depending on vehicle configuration. This part cross-references Standard Ignition ETS238 for the same application.

What It Helps Address

  • Incorrect exhaust gas temperature readings
  • Emission control system fault codes related to the EGT circuit
  • Aftertreatment monitoring issues at the catalytic converter
  • Sensor signal problems caused by heat exposure or wiring degradation
  • Driveability concerns tied to inaccurate exhaust temperature data

Installation Notes and Tips

Verify the vehicle application and sensor position before installation. The supported locations include catalytic converter and catalytic converter forward, and the correct placement varies by year, make, and model. Confirm connector style, harness length, and threaded nut mounting requirements against the original sensor on the vehicle. For fitment-specific service, use the application listing for 2020-2023 Cadillac Escalade, 2020-2023 Chevrolet Silverado 1500, and 2020-2023 GMC Yukon family vehicles.

Quality Assurance

Delphi sensors are developed with OE-focused validation and product testing to support accurate output and consistent performance. The TS30522 is calibrated to OE standards and built for emission control service on select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications.

This part fits 26 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelDrive TypeLitersCylindersPositionNotes
2023CadillacEscalade—3.0LL6Catalytic Converter Forward—
2023CadillacEscalade ESV—3.0LL6Catalytic Converter Forward—
2023ChevroletSuburban—3.0LL6Catalytic Converter Forward—
2023ChevroletTahoe—3.0LL6Catalytic Converter Forward—
2023GMCYukon—3.0LL6Catalytic Converter Forward—
2023GMCYukon XL—3.0LL6Catalytic Converter Forward—
2022CadillacEscalade—3.0LL6Catalytic Converter Forward—
2022CadillacEscalade ESV—3.0LL6Catalytic Converter Forward—
2022ChevroletSilverado 1500—3.0LL6Catalytic Converter Forward—
2022ChevroletSilverado 1500 LTD—3.0LL6Catalytic Converter Forward—
2022ChevroletSuburban—3.0LL6Catalytic Converter Forward—
2022ChevroletTahoe—3.0LL6Catalytic Converter Forward—
2022GMCSierra 1500—3.0LL6Catalytic Converter Forward—
2022GMCSierra 1500 Limited—3.0LL6Catalytic Converter Forward—
2022GMCYukon—3.0LL6Catalytic Converter Forward—
2022GMCYukon XL—3.0LL6Catalytic Converter Forward—
2021CadillacEscalade—3.0LL6Catalytic Converter—
2021CadillacEscalade ESV—3.0LL6Catalytic Converter—
2021ChevroletSilverado 1500—3.0LL6Catalytic Converter—
2021ChevroletSuburban—3.0LL6Catalytic Converter—
2021ChevroletTahoe—3.0LL6Catalytic Converter—
2021GMCSierra 1500—3.0LL6Catalytic Converter—
2021GMCYukon—3.0LL6Catalytic Converter—
2021GMCYukon XL—3.0LL6Catalytic Converter—
2020ChevroletSilverado 1500RWD3.0LL6Catalytic Converter—
2020GMCSierra 1500RWD3.0LL6Catalytic Converter—
Directly replaces or cross-references 3 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — ETS23855491112EGR580