BRAND NEW *OEM Quality* Coolant Temperature Sensor for Jaguar S-Type XJ XK8 and XK V6 and V8 engines.

A failing coolant sensor sends the wrong signal to the ECU, causing rough idle, poor fuel economy or an inaccurate temperature gauge. This direct-fit replacement restores accurate readings and is dispatched same-day from our Cranbourne VIC warehouse.

TO SUIT

Jaguar S-Type X200 (3.0L V6, 4.0L V8 & 4.2L V8 Supercharged) [1999-2008]
Jaguar XJ X350/X358 (3.0L V6, 3.6L V8, 4.2L V8 & R Supercharged) [2003-2009]
Jaguar XK8 X100 (4.0L V8 & 4.2L V8, inc. XKR) [1996-2006]
Jaguar XK X150 (4.2L V8, inc. XKR) [2006-2014]

FITMENT CHECK

Check your connector! This sensor uses a Rectangular 2-Pin Grey Plug and replaces the original grey-housing sensor. If your original sensor is oval-shaped or has 3 pins, this is not the correct part.

OEM PART NUMBERS

LRA1600BA
LR019736
LR020008

OTHER PART NUMBERS

V25-72-0046
211-1042

PACKAGE INCLUDES

1 x OEM Quality Engine Coolant Temperature Sensor (2-Pin Screw Type Plug), complete with sealing ring.

ABOUT THIS SENSOR

The Engine Coolant Temperature Sensor (ECT/CTS) measures coolant temperature and reports it to the ECU, which uses that reading to adjust fuel injection, ignition timing and cooling fan operation.

On these Jaguar V8 platforms a failed sensor commonly shows up as an inaccurate temperature gauge and cooling fans that run constantly, since the ECU defaults to a fail-safe rich fuel map when the signal drops out.

COMMON SYMPTOMS OF FAILURE

Temperature gauge reading incorrectly, stuck on cold, or fluctuating
Engine warning light with fault code P0117 or P0118
Rough idle or hesitation, especially on a cold start
Cooling fans running constantly or not engaging at all
Poor fuel economy from an over-rich fuel mixture

[1999 - 2002] JAGUAR S-TYPE MKII 4.0L 8cyl GC(AJV8) 203kW (Sedan)
[1999 - 2007] JAGUAR S-TYPE MKII 3.0L 6cyl FB(AJV6),FG(AJV6) 175kW (Sedan)
[2001 - 2008] JAGUAR S-TYPE MKII 4.2L 8cyl AJ36 298kW (Sedan)
[2002 - 2007] JAGUAR S-TYPE MKII 4.2L 8cyl 1B(AJ36),1G(AJ36) 291kW (Sedan)
[2002 - 2007] JAGUAR S-TYPE MKII 4.2L 8cyl HB(AJ33),HG(AJ33) 219kW (Sedan)
[2003 - 2006] JAGUAR XJ X350,X358 3.6L 8cyl RG(AJV8) 196kW (Sedan)
[2003 - 2009] JAGUAR XJ X350,X358 3.0L 6cyl VB(AJV6),VG(AJV6) 175kW (Sedan)
[2003 - 2009] JAGUAR XJ X350,X358 3.6L 8cyl RG(AJV8) 190kW (Sedan)
[2003 - 2009] JAGUAR XJ X350,X358 4.2L 8cyl SG(AJ34),SB(AJ33) 219kW (Sedan)
[2003 - 2009] JAGUAR XJ X350,X358 4.2L 8cyl TB(AJ33SC),TG(AJ34SC) 291kW (Sedan)
[2003 - 2009] JAGUAR XJ X350,X358 4.2L 8cyl TB(AJ33SC),TG(AJ34SC) 298kW (Sedan)
[2007 - 2009] JAGUAR XJ X350,X358 4.2L 8cyl SG(AJ34) 224kW (Sedan)
[2006 - 2014] JAGUAR XK X150 4.2L 8cyl AJ36 291kW (Coupe)
[2006 - 2014] JAGUAR XK X150 4.2L 8cyl SG(AJ34) 219kW (Convertible)
[2006 - 2014] JAGUAR XK X150 4.2L 8cyl SG(AJ34) 219kW (Coupe)
[2006 - 2014] JAGUAR XK X150 4.2L 8cyl SV8TS 306kW (Convertible)
[2006 - 2014] JAGUAR XK X150 4.2L 8cyl SV8TS 306kW (Coupe)
[2008 - 2014] JAGUAR XK MKII 4.2L 8cyl AJ34 224kW (Convertible)
[2008 - 2014] JAGUAR XK MKII 4.2L 8cyl AJ34 224kW (Coupe)
[1996 - 1999] JAGUAR XK8 X100 4.0L 8cyl AJV8 216kW (Convertible)
[1996 - 2002] JAGUAR XK8 X100 4.0L 8cyl CE,CC 209kW (Convertible)
[1996 - 2005] JAGUAR XK8 X100 4.0L 8cyl AJV8 216kW (Coupe)
[1996 - 2005] JAGUAR XK8 X100 4.0L 8cyl NC(AJ27),CE(AJ27),OD(AJ27),CC(AJ27) 209kW (Coupe)
[1998 - 2005] JAGUAR XK8 X100 4.0L 8cyl AJ27S 276kW (Convertible)
[1998 - 2005] JAGUAR XK8 X100 4.0L 8cyl AJ27S 276kW (Coupe)
[1998 - 2005] JAGUAR XK8 X100 4.0L 8cyl EC 267kW (Coupe)
[2002 - 2005] JAGUAR XK8 X100 4.2L 8cyl 2B(AJ33) 219kW (Coupe)
[2002 - 2006] JAGUAR XK8 X100 4.2L 8cyl 2B(AJ33) 219kW (Convertible)

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	CCS40-Jaguar
Brand	Aftermarket OEM Replacement
Part Numbers
Part Number	CCS40
Reference OEM Number	LRA1600BA
Other OEM Numbers	LRA1600BA, LR019736, LR020008
Product Specifics
Product Type	SENSOR
Sensor Type	Coolant Temperature Sensor
Manufacturer Warranty	1 Year
Thread Size	M12 x 1.5mm
Spanner Size	19mm
Number of pins	2-Pin
Connector Shape	rectangular
Housing Colour	Grey
Mounting Type	Screw Connection
Compatible Makes	Jaguar
Fitment Type	Direct Replacement
Other Details
Note	Always verify fitment using your vehicle's OEM part number.
Unit Of Measure	ea