HomeBelts and Cooling > Sending UnitsStandard Ignition TS-427 Engine Coolant Temperature Sender
Part #: TS-427

Standard Ignition TS-427 Engine Coolant Temperature Sender

15 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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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: Audi, 100, 100 Quattro, 200, 200 Quattro, 5000, and 5000 Quattro
Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition Engine Coolant Temperature Sender TS-427

The Standard Ignition Engine Coolant Temperature Sender TS-427 is designed for precise temperature monitoring in select Audi vehicles. This sender unit ensures accurate engine coolant temperature readings, helping maintain optimal engine performance and prevent overheating.

  • Attachment Method: Bolt on for secure installation
  • Color/Finish: White body with brass finish for durability
  • Connector Type: Single male plug-in connector with round shape
  • Terminal Type: One male blade terminal for reliable electrical connection
  • Thread Size: M10-1.0 for proper fitment

Detailed Product Description

The TS-427 Engine Coolant Temperature Sender from Standard Ignition is engineered to meet the specifications of Audi models including the 100, 100 Quattro, 200, 200 Quattro, and 5000 Quattro. Featuring a bolt-on attachment method, this sender provides a secure and straightforward installation process. The white body with a brass finish offers corrosion resistance and long-lasting performance under engine bay conditions. The single male plug-in connector with a round shape and one male blade terminal ensures a stable and accurate electrical connection for temperature signal transmission. The M10-1.0 thread size guarantees compatibility with the designated Audi models, maintaining factory fit and function.

Common Applications and Issues Addressed

  • Monitors engine coolant temperature to prevent overheating
  • Helps regulate engine cooling fan operation
  • Supports accurate temperature readings for engine control units
  • Replaces faulty or damaged temperature senders causing erratic gauge readings
  • Prevents engine performance issues related to incorrect coolant temperature data

Installation Notes and Tips

  • Ensure engine is cool before installation to avoid burns or damage
  • Use appropriate tools for M10-1.0 thread size to avoid stripping
  • Verify connector orientation matches the male plug-in design
  • Check for proper sealing to prevent coolant leaks
  • Consult vehicle service manual for torque specifications and installation procedures

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The TS-427 Engine Coolant Temperature Sender undergoes rigorous quality control testing. Warranty coverage details should be confirmed with the product documentation or distributor.

BrandStandard Ignition
Part NumberTS-427
Attachment MethodBolt On
ColorWhite
Connector GenderMale
Connector ShapeRound
Connector TypePlug In
FinishBrass
Terminal GenderMale
Terminal TypeBlade
Thread SizeM10-1.0

This part fits 15 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991Audi100N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1991Audi100 Quattro2.3LL5N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1991Audi200N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1991Audi200 QuattroN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1990Audi100N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1990Audi100 Quattro2.3LL5N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1990Audi200N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1990Audi200 QuattroN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1989Audi100N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1989Audi100 Quattro2.3LL5N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1989Audi200N/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1989Audi200 QuattroN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1988Audi5000 QuattroN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1987Audi5000 QuattroN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.
1986Audi5000 QuattroN/ACompatible with vehicles equipped with a coolant temperature indicator light on the dashboard.

* 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:

034919369B035959481C15-5039917-14231S72683749453-13799SW4826TS6032WT699

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