Name: Lambda Sensor QUINTON HAZELL XLOS1557 OE Ref 1X439G444AA
Brand: QUINTON HAZELL
SKU: QUINTON-HAZELL-XLOS1557
Price: 112.00 GBP
Availability: InStock
Rating: 4.8 (578 reviews)

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Lambda Sensor QUINTON HAZELL XLOS1557 OE Ref 1X439G444AA QUINTON HAZELL

Key Specification:

EAN: 5022515172343
OEM Reference number: 1X439G444AA
Supplementary Info: CI
Supplementary Info: Lambda sensor
Number of pins: 4

See Full Specification

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£ 112.00

£ 85.06 excl. VAT

In Stock

SKU:	QUINTON HAZELL XLOS1557
Brand	QUINTON HAZELL

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Specification
Description
OEM Numbers
Compatibilities
Reviews

EAN

5022515172343

OEM Reference number

1X439G444AA

Supplementary Info

Lambda sensor

Number of pins

Length [mm]

135

PURPOSE GROUP

Lambda Value

Cable Length [mm]

585

Oxygen Sensor

Lambda Sensor QUINTON HAZELL XLOS1557 OE Ref 1X439G444AA

Lambda Sensor QUINTON HAZELL OE Ref – QUINTON HAZELL – OEM 1X439G444AA

This Lambda Sensor QUINTON HAZELL OE Ref is supplied by QUINTON HAZELL as a replacement for OEM reference 1X439G444AA. It is intended for use in selected JAGUAR vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference XLOS1557 and EAN EAN: 5022515172343, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Correct part selection is essential to ensure proper fitment. Please verify compatibility using the OEM reference number or the vehicle registration lookup tool before ordering.

Vehicle Compatibility

Compatible with selected JAGUAR models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Exhaust category.

Reference number(s) comparable with the original spare part number

FORD 1X439G444AA FORD 1X439G444AB FORD 1X439G444AC FORD 2R83-9G444-AA FORD 2R83-9G444-AB FORD 2R83-9G444-AC FORD 2R839G444AC JAGUAR C2C1238 JAGUAR C2C25956 JAGUAR C2C7360 JAGUAR C2S38497 JAGUAR LNE1682BC JAGUAR C2C 1238 JAGUAR C2C 7360 JAGUAR C2C 8442 JAGUAR C2S 38497 JAGUAR LNE 1682BB JAGUAR LNE 1682BC JAGUAR LNE1682BB

OE reference number(s) comparable with the original spare part number

JAGUAR

JAGUAR S-TYPE II (X200) From 10/1998 to 12/2008

2.7 D Rear-Wheel Drive 06/2004-10/2007, 152 kw, 2720 ccm, 207 PS, Saloon, Diesel , ENG: 7B(AJTDV6), 7G(AJTDV6)

2.5 V6 Rear-Wheel Drive 04/2002-10/2007, 147 kw, 2497 ccm, 200 PS, Saloon, Petrol , ENG: JB(AJV6)

4.2 V8 Rear-Wheel Drive 04/2002-10/2007, 219 kw, 4196 ccm, 298 PS, Saloon, Petrol , ENG: HB(AJ33), HG(AJ33)

3.0 V6 Rear-Wheel Drive 01/1999-10/2007, 175 kw, 2967 ccm, 238 PS, Saloon, Petrol , ENG: FB(AJV6), FG(AJV6)

JAGUAR X-TYPE I (X400) From 03/2001 to 11/2009

3.0 V6 All-wheel Drive 4WD 06/2001-12/2008, 169 kw, 2967 ccm, 230 PS, Saloon, Petrol , ENG: WB(AJV6)

2.1 V6 4WD 03/2002-11/2009, 115 kw, 2099 ccm, 156 PS, Saloon, Petrol , ENG: YB(AJ-V6)

2.5 V6 All-wheel Drive 4WD 06/2001-11/2009, 144 kw, 2495 ccm, 196 PS, Saloon, Petrol , ENG: XB (AJ-V6)

JAGUAR X-TYPE I Estate (X400) From 09/2003 to 12/2009

2.5 4WD 02/2004-12/2009, 144 kw, 2495 ccm, 196 PS, Estate, Petrol , ENG: XB (AJ-V6)

2.1 V6 4WD 11/2003-03/2009, 115 kw, 2099 ccm, 156 PS, Estate, Petrol , ENG: YB(AJ-V6)

3.0 4WD 02/2004-12/2009, 169 kw, 2967 ccm, 230 PS, Estate, Petrol , ENG: WB(AJV6)

JAGUAR XJ (X308) From 09/1996 to 06/2003

4.0 Rear-Wheel Drive 07/1997-05/2003, 209 kw, 3996 ccm, 284 PS, Saloon, Petrol , ENG: BC

3.2 Rear-Wheel Drive 07/1997-05/2003, 174 kw, 3248 ccm, 237 PS, Saloon, Petrol

JAGUAR XK 8 Convertible (X100) From 03/1996 to 12/2006

4.0 Rear-Wheel Drive 03/1996-12/2002, 209 kw, 3996 ccm, 284 PS, Convertible, Petrol , ENG: CE, CC

4.2 Rear-Wheel Drive 08/2002-12/2006, 219 kw, 4196 ccm, 298 PS, Convertible, Petrol , ENG: 2B(AJ33)

JAGUAR XK 8 Coupe (X100) From 03/1996 to 12/2006

4.2 Rear-Wheel Drive 08/2002-07/2005, 219 kw, 4196 ccm, 298 PS, Coupe, Petrol , ENG: 2B(AJ33)

4.0 Rear-Wheel Drive 03/1996-07/2005, 209 kw, 3996 ccm, 284 PS, Coupe, Petrol , ENG: NC(AJ27), CE(AJ27), OD(AJ27), CC(AJ27)

JAGUAR XK II Convertible (X150) From 03/2006 to 07/2014

5.0 XKR-S Rear-Wheel Drive 01/2011-07/2014, 405 kw, 5000 ccm, 550 PS, Convertible, Petrol , ENG: 508PS(AJ133)

Berry
12 Nov, 2025
elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
Edward & Susan
20 OCT, 2025
These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
Charlie
27 AUG, 2025
eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
Adam Taylor
12 May, 2025
Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
Helena Garcia
2 January, 2025
The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.