HomeIgnition > SensorsStandard Ignition TX42 Diesel Glow Plug Controller
Part #: TX42

Standard Ignition TX42 Diesel Glow Plug Controller

⚙️ 50 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, C10, C20, C20 Suburban, C30, G20, G30, K10, K20, K20 Suburban, K30, K5 Blazer, C2500, C2500 Suburban, C3500, G3500, K2500, K2500 Suburban, K3500, and C1500
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Reliable Diesel Glow Plug Controller for Chevrolet and GMC Trucks

The Standard Ignition TX42 Diesel Glow Plug Controller is engineered to provide consistent glow plug operation for a range of Chevrolet and GMC diesel trucks. Designed with a female connector and six male pin terminals, this controller ensures secure and efficient electrical connections for optimal engine starting performance.

  • Connector Gender: Female for secure plug-in connection
  • Functions: Controls glow plug operation in diesel engines
  • Terminal Gender: Male pins for reliable terminal contact
  • Terminal Quantity: 6 pins to support multiple glow plug circuits
  • Terminal Type: Pin terminals designed for durability and conductivity

Technical Overview of the TX42 Diesel Glow Plug Controller

The TX42 from Standard Ignition is a diesel glow plug controller specifically designed to manage the electrical current to glow plugs in diesel engines. Its female connector and six male pin terminals facilitate a stable and precise connection, which is critical for maintaining proper glow plug function. This controller is compatible with various Chevrolet and GMC models, including C10, C20, C20 Suburban, C30, C1500, C2500, C2500 Suburban, C3500, G20, G30, K5 Blazer, K10, K20, K20 Suburban, K30, K2500, K2500 Suburban, and K3500 trucks. The pin-type terminals are engineered to withstand the rigors of engine bay conditions, ensuring long-term reliability.

Applications and Common Issues Addressed

  • Regulates glow plug activation for cold engine starts
  • Prevents glow plug circuit failures and intermittent operation
  • Helps avoid extended cranking times in diesel Chevrolet and GMC trucks
  • Reduces risk of engine misfires related to glow plug malfunction
  • Supports consistent engine warm-up performance in cold weather

Installation Notes and Tips

When installing the Standard Ignition TX42, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that all six male pin terminals are fully seated to maintain optimal electrical contact. It is recommended to disconnect the battery before installation to prevent electrical shorts. Proper installation will help maintain the integrity of the glow plug system and support reliable engine starts.

Quality Assurance and Warranty Information

Standard Ignition manufactures the TX42 Diesel Glow Plug Controller to meet or exceed OEM specifications for fit, form, and function. Each unit undergoes rigorous testing to ensure durability and performance under typical operating conditions. This part is backed by Standard Ignition’s limited warranty, providing coverage against defects in materials and workmanship for a specified period.

BrandStandard Ignition
Part NumberTX42
Connector GenderFemale
FunctionsGlow Plug
Terminal GenderMale
Terminal TypePins

This part fits 50 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984ChevroletC106.2LV8N/A
1984ChevroletC206.2LV8N/A
1984ChevroletC20 Suburban6.2LV8N/A
1984ChevroletC306.2LV8N/A
1984ChevroletG206.2LV8N/A
1984ChevroletG306.2LV8N/A
1984ChevroletK106.2LV8N/A
1984ChevroletK206.2LV8N/A
1984ChevroletK20 Suburban6.2LV8N/A
1984ChevroletK306.2LV8N/A
1984ChevroletK5 Blazer6.2LV8N/A
1984GMCC25006.2LV8N/A
1984GMCC2500 Suburban6.2LV8N/A
1984GMCC35006.2LV8N/A
1984GMCG35006.2LV8N/A
1984GMCK25006.2LV8N/A
1984GMCK2500 Suburban6.2LV8N/A
1984GMCK35006.2LV8N/A
1983ChevroletC106.2LV8N/A
1983ChevroletC206.2LV8N/A
1983ChevroletC20 Suburban6.2LV8N/A
1983ChevroletC306.2LV8N/A
1983ChevroletG306.2LV8N/A
1983ChevroletK106.2LV8N/A
1983ChevroletK206.2LV8N/A
1983ChevroletK20 Suburban6.2LV8N/A
1983ChevroletK306.2LV8N/A
1983ChevroletK5 Blazer6.2LV8N/A
1983GMCC25006.2LV8N/A
1983GMCC2500 Suburban6.2LV8N/A
1983GMCC35006.2LV8N/A
1983GMCG35006.2LV8N/A
1983GMCK25006.2LV8N/A
1983GMCK2500 Suburban6.2LV8N/A
1983GMCK35006.2LV8N/A
1982ChevroletC106.2LV8N/A
1982ChevroletC206.2LV8N/A
1982ChevroletC20 Suburban6.2LV8N/A
1982ChevroletC306.2LV8N/A
1982ChevroletK206.2LV8N/A
1982ChevroletK20 Suburban6.2LV8N/A
1982ChevroletK306.2LV8N/A
1982ChevroletK5 Blazer6.2LV8N/A
1982GMCC15006.2LV8N/A
1982GMCC25006.2LV8N/A
1982GMCC2500 Suburban6.2LV8N/A
1982GMCC35006.2LV8N/A
1982GMCK25006.2LV8N/A
1982GMCK2500 Suburban6.2LV8N/A
1982GMCK35006.2LV8N/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:

14033940155757225S212671-6782GPC102GPC2HDC903SU184TW154

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