HomeEmission Control > SensorsStandard Ignition TS685 Engine Cylinder Head Temperature Sensor
Part #: TS685

Standard Ignition TS685 Engine Cylinder Head Temperature Sensor

21 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$28.57Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
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: Ford, Bronco, F-150, and Mustang
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Engine Cylinder Head Temperature Sensor for Ford Applications

Standard Ignition TS685 is an engine cylinder head temperature sensor built for direct replacement in select Ford vehicles. It uses a screw-in attachment method and a 2-blade terminal design with a female oval connector for a secure electrical connection.

Compatible With 2021-2025 Ford Bronco, 2018-2025 Ford F-150, and 2018-2025 Ford Mustang, this sensor supports accurate cylinder head temperature monitoring for the engine management system.

Key Features

  • Engine cylinder head temperature sensor for emission control and engine monitoring systems
  • Screw-in mounting style for OE-style installation
  • Female oval connector with plug/socket connection type
  • 2 male blade terminals for electrical interface
  • Direct-fit application coverage for Ford Bronco, Ford F-150, and Ford Mustang
  • Standard Ignition TS685 for replacement searches and catalog matching

Detailed Description

Standard Ignition TS685 is an engine cylinder head temperature sensor used to report cylinder head temperature data to the vehicle control system. The screw-in design, oval connector shape, and blade-terminal layout are specified for the listed Ford applications, helping maintain the original connection style and sensor placement. This part number is commonly searched as TS685 for Ford Bronco, Ford F-150, and Ford Mustang service and repair needs.

This part cross-references Global Parts Distributors LLC 1814551 and HOLSTEIN 2CTS0299 for the same application.

What This Sensor Helps Address

  • Fault codes related to cylinder head temperature sensor performance
  • Incorrect temperature readings reported to the engine control system
  • Hard starting or drivability concerns tied to temperature input errors
  • Emission control system faults caused by sensor signal issues
  • Replacement needs after connector or sensor wear

Installation Notes and Tips

Verify connector shape, terminal style, and screw-in mounting before installation. Match the vehicle application by year and model, especially on 2018-2025 Ford F-150, 2018-2025 Ford Mustang, and 2021-2025 Ford Bronco listings. Inspect the harness connector for corrosion or damage before connecting the new sensor.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. TS685 is cataloged for direct replacement use in the listed Ford applications and is identified by OE-style fitment references for application matching.

BrandStandard Ignition
Part NumberTS685
Attachment MethodScrew-in
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug; socket
ContentsSensor
Terminal GenderMale
Terminal Quantity2
Terminal TypeBlade

This part fits 21 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2025FordBronco2.7LV6N/A
2025FordF-1505.0LV8FLEXN/A
2025FordMustang5.0LV8N/A
2024FordBronco2.7LV6N/A
2024FordF-1502.7LV6GASN/A
2024FordMustang5.0LV8N/A
2023FordBronco2.7LV6N/A
2023FordF-1502.7LV6GASN/A
2023FordMustang5.0LV8N/A
2022FordBronco2.7LV6N/A
2022FordF-1505.0LV8FLEXN/A
2022FordMustang5.0LV8N/A
2021FordBronco2.7LV6N/A
2021FordF-1505.0LV8FLEXN/A
2021FordMustang5.0LV8N/A
2020FordF-1505.0LV8FLEXN/A
2020FordMustang5.0LV8N/A
2019FordF-1505.0LV8FLEXN/A
2019FordMustang5.0LV8N/A
2018FordF-1505.0LV8FLEXN/A
2018FordMustang5.0LV8N/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:

18145512CTS02995S17550JL3Z6G004ATS7332V25-72-0171WT7330

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