DELPHI TS10257 Coolant Temperature Sensor

Compatible with BMW 3 (E30) , BMW 5 (E34) , BMW 5 Touring (E34) Show more info
Ensures accurate engine temperature readings for optimal performance and efficiency. Direct fit for your vehicle's cooling system.
7.59 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (14.05.2026)
PN TS10257
Make DELPHI
EAN 5012759464816

The DELPHI TS10257 Coolant Temperature Sensor is a critical component for monitoring your engine's operating temperature. By accurately measuring the coolant temperature, this sensor provides vital data to the engine control unit (ECU). This information allows the ECU to make precise adjustments to fuel injection, ignition timing, and cooling fan operation. Proper temperature management is essential for maximizing fuel economy, reducing emissions, and preventing engine overheating. Designed as a direct replacement, the TS10257 ensures seamless integration with your vehicle's existing wiring harness and cooling system. Its robust construction is built to withstand the harsh under-hood environment, providing reliable and long-lasting performance.

  • Accurately monitors engine coolant temperature
  • Essential for optimal engine performance and efficiency
  • Provides data for ECU adjustments (fuel, ignition, fan)
  • Helps prevent engine overheating
  • Direct-fit design for easy installation
  • Durable construction for longevity
  • Part of DELPHI's trusted range of engine management sensors
Shell color
black
Number of pin contacts
2
Thread size
M14x1.5
Wrench size
19
  • BMW
    • 3 (E30)
      • 316 i (73kW/100PS)
      • 316 i (75kW/102PS)
    • 5 (E34)
      • 525 i 24V (141kW/192PS)
      • 525 iX 24V (141kW/192PS)
      • 535 i (155kW/211PS)
      • 518 i (83kW/113PS)
    • 5 Touring (E34)
      • 525 i (141kW/192PS)
      • 525 ix (141kW/192PS)
    • 7 (E23)
      • 735 i (136kW/185PS)
      • 735 i (160kW/218PS)
      • 735 i (141kW/192PS)
    • 7 (E32)
      • 730 i, iL (145kW/197PS)
      • 730 i, iL (138kW/188PS)
      • 730 i, iL V8 (160kW/218PS)
      • 735 i, iL (155kW/211PS)
      • 735 i, iL (162kW/220PS)
      • 750 i, iL V12 (220kW/300PS)
    • 7 (E38)
      • 740 i, iL (210kW/286PS)
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