BRAND NEW OEM Quality ENGINE COOLANT TEMPERATURE SENSOR TO SUIT FORD FALCON 5.0L V8 302 Windsor Engines 1994-2002

Protect your classic V8 engine from overheating with our premium replacement coolant temperature sender. This grey 2-pin sensor delivers highly accurate thermal data to your engine management system ensuring an optimal fuel mixture during cold starts and heavy acceleration. We keep local Aussie stock right here in our Cranbourne VIC warehouse ready for immediate shipping.

IMPORTANT FITMENT CHECK

Please check your original factory sensor and compare the 3/8 NPT thread and plug shape to our product images. Ensure your original part matches OEM number 3F1Z12A648A to guarantee proper fitment on your 5.0L Windsor V8.

COMPATIBLE VEHICLES

Ford Falcon AU 5.0L V8 Windsor 302 Motors
Ford Falcon AU XR8 5.0L V8 Windsor
Ford Fairmont AU 5.0L V8 Windsor

OEM#

FORD:
4323633, 4337456, 5042970, 5263219, 7158126, 1L24-12A648-BA,
3F1A12A648AA, 3F1A-12A648-AA, 3F1A12A648AB, 3F1A-12A648-AB, 3F1Z12A648A, 3F1Z-12A64-8A,
F5AF12A648AA, F5AF-12A648-AA, F5AF12A648AB, F5AF-12A648-AB,

JAGUAR:
AJ810031, LRA1600AA, XR832403, XR858700

LAND ROVER:
4337456, LR018397

MAZDA:
1E0018510, GY0118840A, GY0118840B, GY0118840C, ZZM118707, ZZM218707

VOLVO:
30711661, 31422391

PACKAGE INCLUDES:

1 X OEM Quality ENGINE COOLANT TEMPERATURE SENSOR (2-PIN PLUG).

The Engine Coolant Temperature Sensor, often called ECT sensor or CTS (Coolant Temperature Sensor), is a crucial component in a vehicle's engine management system. It measures the temperature of the engine coolant and sends this information to the engine control unit (ECU) or the powertrain control module (PCM). This data helps the ECU adjust fuel injection, ignition timing, and other engine parameters to ensure optimal performance, fuel efficiency, and emission control.

If the coolant temperature sensor malfunctions or fails, it can lead to issues such as incorrect fuel mixture, poor engine performance, increased emissions, or problems with starting the engine. A failing sensor might cause the engine to run too rich or too lean, impacting fuel efficiency and potentially causing damage to the engine over time.

FORD 5.0 V8 302 WINDSOR MOTORS

[1998-2002] FALCON AU INC XR8
[1994-1999] FALCON EF EL XH2 inc XR
[1995-2003] FAIRLANE AU1 AU2 NF NL
[1994-2002] FAIRMONT AU1 AU2 AU3 EF EL
[1999-2003] FORD LTD AU1 AU2

FORD 4.0 6cyl BARRA Engines

[2008-2014] FORD FALCON FG 4.0 BARRA 195, BARRA 270 inc XR6
[2002-2011] FORD FALCON BA BF 4.0 BARRA 182, BARRA 190, BARRA E-GAS, BARRA 240, BARRA 245
[2003-2007] FORD FAIRLANE BA BF 4.0 BARRA 182, BARRA 190
[2002-2008] FORD FAIRMONT BA BF 4.0 BARRA 182, BARRA 190, BARRA E-GAS
[2004-2011] FORD TERRITORY SX SY SY II 4.0L 6cyl ( BARRA 182, BARRA 190, BARRA 245 Engines)

FORD 5.4 V8 BOSS/BARRA Engines

[2002-2005] FORD FALCON / FAIRLANE BA 5.4L V8 BARRA 220 ENGINE
[2002-2008] FORD FALCON BA BF 5.4L V8 BOSS 260 XR8 ENGINE
[2003-2005] FORD FPV BA (GT, PURSUIT, SUPER PURSUIT) 5.4L V8 BOSS 290 ENGINE

How do I test a coolant temperature sensor?

The most common test is to measure the sensor resistance with a multimeter at a known coolant temperature and compare against the manufacturer resistance curve. A cold engine (20 degrees C) typically reads 2,000 to 3,000 ohms and drops to around 200 to 300 ohms at operating temperature (90 degrees C). An OBD2 scanner showing a fixed temperature reading that does not change as the engine warms up is also a strong indicator of sensor failure.

Can a faulty coolant temperature sensor cause my engine to overheat?

Indirectly yes. If the sensor reports a lower temperature than actual, the ECU may not activate the cooling fan at the correct time, allowing the engine to overheat. It can also suppress the dashboard warning light, meaning you may not be alerted until the engine is already at a dangerously high temperature. Replace a suspected faulty sensor promptly.

Do I need to drain the coolant to replace the sensor?

Not always - many coolant temperature sensors can be replaced quickly with minimal coolant loss if you work fast and have a replacement ready to thread in immediately. However on some vehicles the sensor location requires partial coolant drainage. Check the sensor position on your specific engine before starting. Always use fresh coolant when topping up after replacement.

What are the symptoms of a faulty coolant temperature sensor?

Symptoms include poor fuel economy, black smoke, engine overheating warning, incorrect temperature gauge reading, hard starting when cold, and rough idle. Fault codes P0115 to P0119 are commonly associated with coolant temperature sensor faults.

Is it safe to drive with a bad coolant temperature sensor?

A faulty coolant temperature sensor can cause the ECU to run rich fuel mixtures and prevent the cooling fan from operating correctly, risking engine overheating. Replace it promptly - it is a low-cost part that can prevent expensive engine damage.

How do I know if my coolant temperature sensor or my thermostat is faulty?

A faulty thermostat typically causes the engine to overheat or never reach operating temperature. A faulty coolant temp sensor causes incorrect gauge readings and running issues but the coolant itself may be at the correct temperature. An OBD2 scanner showing live coolant temp data helps distinguish between the two.

Are there two coolant temperature sensors on my vehicle?

Many vehicles have two sensors - one for the ECU (engine management) and one for the dashboard temperature gauge. They look similar but are not interchangeable. Check your vehicle's service manual or contact us with your vehicle details to confirm which sensor you need.

Identification
SKU	CCS43
Brand	Aftermarket OEM Replacement
Part Numbers
Part Number	CCS43
Reference OEM Number	3F1Z12A648A
Other OEM Numbers	1814320C1, 3F1Z-12A64-8A, DY719, F5AF-12A648-AA, F5AZ12A648A
Related Part Numbers	CCS43, CS831, TCS085, TX61
Trade Part Numbers	WALKER PRODUCTS: 211-1026, HELLA: 6PT009107-831
Product Specifics
Sensor Type	ENGINE COOLANT TEMPERATURE SENSOR
Type	Sensor
Features	Direct Fit
Manufacturer Warranty	1 Year
Make	Ford
Thread Size	3/8 NPT
Spanner Size	19 mm
Number of pins	2 -pin connector
Socket colour	Grey
Other Details
Note	Always verify fitment using your vehicle's OEM part number.
Unit Of Measure	ea