HomeBelts and Cooling > Sending UnitsStandard Ignition TS-178 Engine Coolant Temperature Sender
Part #: TS-178

Standard Ignition TS-178 Engine Coolant Temperature Sender

⚙️ 82 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Oldsmobile, Pontiac, Chevrolet, and GMC, Skylark, Achieva, Grand Am, Century, S10, Sonoma, Cutlass Ciera, Cutlass Cruiser, Lumina, S10 Blazer, Syclone, Bravada, Cutlass Calais, Cutlass Supreme, 6000, Grand Prix, Tempest, Electra, Beretta, Celebrity, Corsica, S15, and S15 Jimmy
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Reliable Engine Coolant Temperature Sender for GM Vehicles

The Standard Ignition TS-178 Engine Coolant Temperature Sender is designed to provide accurate temperature readings for a range of GM vehicles. Engineered with durable brass construction and a bolt-on attachment method, this sender ensures consistent performance in Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models.

  • Attachment Method: Bolt on for secure installation
  • Color: Black and gold finish for corrosion resistance
  • Connector Gender: Female with a single round plug-in connector
  • Terminal Type: One male blade terminal
  • Thread Size: 3/8" - 18 thread for precise fitment

Durable Design and Precise Fitment

The TS-178 Engine Coolant Temperature Sender features a brass finish that resists corrosion and heat damage, ensuring long-lasting reliability. Its bolt-on design simplifies installation while maintaining a secure connection. The single female round plug-in connector and male blade terminal provide a stable electrical interface, reducing the risk of signal loss or inaccurate readings. This sender is compatible with various GM vehicles, including Buick Century, Chevrolet Lumina, GMC S10, Oldsmobile Cutlass Ciera, and Pontiac Grand Prix, making it a versatile choice for engine temperature monitoring.

Compatible GM Models and Applications

This temperature sender is compatible with multiple GM makes and models, including:

  • Buick Century, Skylark, and Regal
  • Chevrolet Corsica, Lumina, S10, and S15
  • GMC S10 Blazer, S15 Jimmy, and Sonoma
  • Oldsmobile Cutlass Calais, Cutlass Ciera, and Cutlass Supreme
  • Pontiac Grand Am, Grand Prix, and Tempest

Common Issues Addressed by the TS-178 Sender

  • Inaccurate engine temperature readings causing poor engine performance
  • Intermittent temperature gauge fluctuations
  • Engine overheating due to faulty temperature sensor signals
  • Check engine light triggered by temperature sensor faults
  • Cooling system malfunctions related to temperature sensor failure

Installation Notes and Tips

Installation of the Standard Ignition TS-178 is straightforward due to its bolt-on design. Ensure the engine is cool before removal of the old sender to avoid injury. Use the correct 3/8" - 18 thread size to avoid cross-threading. Confirm the connector is securely plugged in and the blade terminal is properly seated to maintain accurate signal transmission. It is recommended to inspect the wiring harness for any damage during installation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The TS-178 Engine Coolant Temperature Sender undergoes rigorous quality control testing to ensure consistent operation. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberTS-178
Attachment MethodBolt On
ColorBlack, Gold
Connector GenderFemale
Connector ShapeRound
Connector TypePlug In
FinishBrass
Terminal GenderMale
Terminal TypeBlade
Thread Size3/8" - 18 Thread

This part fits 82 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996BuickSkylark2.4LL4N/AFits engines with gauges.
1995BuickSkylark2.3LL4N/AFits engines with gauges.
1995OldsmobileAchieva2.3LL4N/AFits engines with gauges.
1995PontiacGrand Am2.3LL4N/AFits engines with gauges.
1994BuickSkylark2.3LL4N/AFits engines with gauges.
1994OldsmobileAchieva2.3LL4N/AFits engines with gauges.
1994PontiacGrand Am2.3LL4N/AFits engines with gauges.
1993BuickCentury3.1LV6N/AFits engines with gauges.
1993BuickCentury3.3LV6N/AFits engines with gauges.
1993BuickSkylarkN/AFits engines with gauges.
1993ChevroletS102.5LL4N/AFits engines with gauges.
1993GMCSonoma2.5LL4N/AFits engines with gauges.
1993OldsmobileAchievaN/AFits engines with gauges.
1993OldsmobileCutlass Ciera3.3LV6N/AFits engines with gauges.
1993OldsmobileCutlass Cruiser3.3LV6N/AFits engines with gauges.
1993PontiacGrand AmN/AFits engines with gauges.
1992BuickCenturyN/AFits engines with gauges.
1992BuickSkylarkN/AFits engines with gauges.
1992ChevroletLumina2.5LL4N/AFits engines with gauges.
1992ChevroletS102.5LL4N/AFits engines with gauges.
1992GMCSonoma2.5LL4N/AFits engines with gauges.
1992OldsmobileAchievaN/AFits engines with gauges.
1992OldsmobileCutlass CieraN/AFits engines with gauges.
1992OldsmobileCutlass Cruiser3.3LV6N/AFits engines with gauges.
1992PontiacGrand AmN/AFits engines with gauges.
1991BuickCenturyN/AFits engines with gauges.
1991BuickSkylarkN/AFits engines with gauges.
1991ChevroletLumina2.5LL4N/AFits engines with gauges.
1991ChevroletS102.5LL4N/AFits engines with gauges.
1991ChevroletS10 BlazerN/AFits engines with gauges.
1991GMCSonoma2.5LL4N/AFits engines with gauges.
1991OldsmobileBravadaN/AFits engines with gauges.
1991OldsmobileCutlass CalaisN/AFits engines with gauges.
1991OldsmobileCutlass CieraN/AFits engines with gauges.
1991OldsmobileCutlass CruiserN/AFits engines with gauges.
1991OldsmobileCutlass Supreme2.3LL4N/AFits engines with gauges.
1991Pontiac60002.5LL4N/AFits engines with gauges.
1991PontiacGrand AmN/AFits engines with gauges.
1991PontiacGrand Prix2.3LL4N/AFits engines with gauges.
1991PontiacTempest2.2LL4N/A1 Blade Term.; With Gauge
1990BuickCenturyN/AFits engines with gauges.
1990BuickSkylarkN/AFits engines with gauges.
1990ChevroletCelebrity2.5LL4N/AFits engines with gauges.
1990ChevroletCorsica2.2LL4N/A1 Blade Term.; With Gauge
1990ChevroletLumina2.5LL4N/AFits engines with gauges.
1990ChevroletS10N/AFits engines with gauges.
1990ChevroletS10 BlazerN/AFits engines with gauges.
1990GMCS15N/AFits engines with gauges.
1990OldsmobileCutlass CalaisN/AFits engines with gauges.
1990OldsmobileCutlass CieraN/AFits engines with gauges.
1990OldsmobileCutlass Cruiser2.5LL4N/AFits engines with gauges.
1990OldsmobileCutlass Cruiser3.3LV6N/AFits engines with gauges.
1990OldsmobileCutlass Supreme2.3LL4N/AFits engines with gauges.
1990Pontiac60002.5LL4N/AFits engines with gauges.
1990PontiacGrand AmN/AFits engines with gauges.
1990PontiacGrand Prix2.3LL4N/A1 Blade Term.; With Gauge
1990PontiacTempest2.2LL4N/A1 Blade Term.; With Gauge
1989BuickCentury2.5LL4N/AFits engines with gauges.
1989BuickCentury3.3LV6N/AFits engines with gauges.
1989BuickSkylarkN/AFits engines with gauges.
1989ChevroletCelebrity2.5LL4N/AFits engines with gauges.
1989ChevroletCorsica2.0LL4N/A1 Blade Term.; With Gauge
1989ChevroletS10N/AFits engines with gauges.
1989ChevroletS10 BlazerN/AFits engines with gauges.
1989GMCS15N/AFits engines with gauges.
1989OldsmobileCutlass Ciera2.5LL4N/AFits engines with gauges.
1989OldsmobileCutlass Ciera3.3LV6N/AFits engines with gauges.
1989OldsmobileCutlass Cruiser2.5LL4N/AFits engines with gauges.
1989OldsmobileCutlass Cruiser3.3LV6N/AFits engines with gauges.
1988BuickCentury2.5LL4N/AFits engines with gauges.
1988ChevroletCelebrity2.5LL4N/AFits engines with gauges.
1988ChevroletS10N/A1 Blade Term.; With Gauge
1988ChevroletS10 BlazerN/A1 Blade Term.; With Gauge
1988GMCS15N/A1 Blade Term.; With Gauge
1988GMCS15 JimmyN/A1 Blade Term.; With Gauge
1988OldsmobileCutlass Ciera2.5LL4N/AFits engines with gauges.
1987ChevroletS10N/A1 Blade Term.; With Gauge
1987ChevroletS10 BlazerN/A1 Blade Term.; With Gauge
1987GMCS15N/A1 Blade Term.; With Gauge
1987GMCS15 JimmyN/A1 Blade Term.; With Gauge
1986PontiacGrand AmN/AFits engines with gauges.
1985PontiacGrand Am3.0LV6N/AFits engines with gauges.

* 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:

10137623193228191T10442-83453643853-757083459J7SU117TS10012TS4014TS4014SBTW116WT3002WTC1178

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