Standard Ignition TX233 Engine Coolant Temperature Sensor

Brand Standard Ignition TX233
Attachment Method Bolt On
Connector Gender Female
Connector Shape Square
Connector Type Plug In
Terminal Gender Male
Terminal Type Blade
Fits Nissan · 7 vehicles

Bolt-on installation. Plug-in coolant temperature sensor for straightforward replacement.

Square connector. Female connector with two blade terminals for a secure electrical connection.

Engine coolant temperature sensor from Standard Ignition.

Cross-references Standard Ignition TX233, 226303NA0A and CTSA189 for the same application. See all 5.

$51.73Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $51.73
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Engine Coolant Temperature Sensor for Nissan LEAF

Standard Ignition TX233 is an engine coolant temperature sensor for 2011-2017 Nissan LEAF applications. It uses a bolt-on attachment method with a square, plug-in connector and a 2-blade terminal layout for direct replacement service.

Key Features

  • Engine coolant temperature sensor for Nissan LEAF
  • Bolt-on mounting for secure installation
  • Female, square connector with plug-in design
  • 2 male blade terminals for the vehicle harness connection
  • Direct replacement part number TX233

Detailed Description

Standard Ignition TX233 is built for coolant temperature monitoring in 2011-2017 Nissan LEAF models. The sensor’s bolt-on attachment method and square connector style support a straightforward OE-style replacement, while the female connector and 2-terminal blade interface match the vehicle-side electrical connection. If you are replacing a faulty Nissan LEAF coolant temp sensor, TX233 provides the correct form factor for this application. This part cross-references Nissan OE-style numbers such as 226303NA0A and aftermarket references like CTSA189 for the same application.

Common Issues This Part Can Help Address

  • Incorrect coolant temperature readings on the dash or scan tool
  • Cooling system control concerns tied to a failed temperature signal
  • Hard starting or drivability issues related to inaccurate engine temperature data
  • Diagnostic trouble codes associated with coolant temperature sensor performance
  • Replacement needs after sensor connector or terminal wear

Installation Notes and Tips

Verify connector shape, terminal count, and mounting style before installation. On 2011-2017 Nissan LEAF vehicles, confirm the sensor location and inspect the harness connector for corrosion, bent terminals, or damaged locking tabs before connecting TX233. Clear any stored fault codes after installation and recheck coolant temperature data with a scan tool.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for electrical and engine management components. TX233 is cataloged as an engine coolant temperature sensor for the listed Nissan LEAF fitment and is intended to match the specified connector and mounting configuration.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2017NissanLEAFN/A
2016NissanLEAFN/A
2015NissanLEAFN/A
2014NissanLEAFN/A
2013NissanLEAFN/A
2012NissanLEAFN/A
2011NissanLEAFN/A
Directly replaces or cross-references 5 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — TX233226303NA0ACTSA189TS5843WT5243