Name: Lambda Sensor RIDEX 3922L0042 OE Ref MHK 10004
Brand: RIDEX
SKU: 3922L0042
Price: 53 GBP
Availability: InStock

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Lambda Sensor RIDEX 3922L0042 OE Ref MHK 10004 RIDEX

Key Specification:

Conductor Number: 4
EAN: 4059191655397
Lambda Sensor: Regulating Probe
OEM Reference number: MHK10006
Overall Length [mm]: 623

See Full Specification

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£ 53

£ 44.17 excl. VAT

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SKU:	RIDEX 3922L0042
Brand	RIDEX

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Specification
Description
OEM Numbers
Compatibilities
Reviews

Conductor Number

EAN

4059191655397

Lambda Sensor

Regulating Probe

OEM Reference number

MHK10006

Overall Length [mm]

623

PURPOSE GROUP

Lambda Value

Thread Size

M18 x 1-5

Weight [kg]

0.166

Lambda Sensor RIDEX 3922L0042 OE Ref MHK 10004

Lambda Sensor OE Ref MHK 10004 – RIDEX – OEM MHK10006

This Lambda Sensor OE Ref MHK 10004 is supplied by RIDEX as a replacement for OEM reference MHK10006. It is intended for use in selected LAND ROVER, LOTUS, MG, ROVER vehicles and designed to meet original equipment fit and function requirements.

The part is identified by manufacturer reference 3922L0042 and EAN 4059191655397, allowing accurate product identification and compatibility checks before installation. It is suitable for replacing worn, damaged, or non-functioning components where reliable operation is required.

Technical details are not specified.

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

Vehicle Compatibility

Compatible with selected LAND ROVER, LOTUS, MG, ROVER models. Full compatibility details are 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

MG MHK 10006 ROVER MHK 10004 ROVER MHK 10006 ROVER MHK 10021 ROVER MHK 1007 20 ROVER MHK10004 ROVER MHK10021 ROVER MJY 10021 LAND ROVER MHK10004L LAND ROVER MHK100720

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

LAND ROVER

LAND ROVER DISCOVERY I (LJ) From 06/1989 to 12/1998

2.0 16 V 4x4 4WD 06/1989-10/1998, 99 kw, 1994 ccm, 135 PS, Closed Off-Road Vehicle, Petrol , ENG: 20 T4H

LAND ROVER FREELANDER I (L314) From 02/1998 to 10/2006

1.8 16V 4x4 4WD 04/1998-10/2006, 86 kw, 1796 ccm, 117 PS, Closed Off-Road Vehicle, Petrol , ENG: 18 K4F

1.8 i 16V 4x4 4WD 02/1998-11/2000, 88 kw, 1796 ccm, 120 PS, Closed Off-Road Vehicle, Petrol , ENG: 18 K4F

LAND ROVER FREELANDER I Soft Top (L314) From 02/1998 to 10/2006

1.8 4x4 4WD 10/2000-10/2006, 86 kw, 1796 ccm, 117 PS, Open Off-Road Vehicle, Petrol , ENG: 18 K4F

1.8 i 16V 4x4 4WD 02/1998-10/2006, 88 kw, 1796 ccm, 120 PS, Open Off-Road Vehicle, Petrol , ENG: 18 K4F

LOTUS

LOTUS ELISE From 08/1995 to 01/2001

1.8 Rear-Wheel Drive 08/1995-11/2000, 88 kw, 1796 ccm, 120 PS, Convertible, Petrol , ENG: 18 K4F

LOTUS EXIGE (SCC_) From 05/2000 to 06/2012

1.8 16V Rear-Wheel Drive 05/2000-07/2008, 132 kw, 1796 ccm, 180 PS, Coupe, Petrol , ENG: 2ZZ-GE

MG EXPRESS Hatchback Van From 03/2003 to 05/2005

1.4 4WD 03/2003-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback Van, Petrol , ENG: 14 K4F

1.8 4WD 03/2003-05/2005, 86 kw, 1796 ccm, 117 PS, Hatchback Van, Petrol , ENG: 18 K4F

MG MG TF From 03/2002 to 12/2009

120 Rear-Wheel Drive 03/2002-12/2009, 88 kw, 1796 ccm, 120 PS, Convertible, Petrol , ENG: 18 K4F

135 Rear-Wheel Drive 03/2002-12/2009, 100 kw, 1796 ccm, 136 PS, Convertible, Petrol , ENG: 18 K4F

160 Rear-Wheel Drive 03/2002-12/2009, 118 kw, 1796 ccm, 160 PS, Convertible, Petrol , ENG: 18 K4K

MG MG ZR From 06/2001 to 04/2005

120 4WD 06/2001-04/2005, 86 kw, 1796 ccm, 117 PS, Hatchback, Petrol , ENG: 18 K4F

160 4WD 06/2001-04/2005, 118 kw, 1796 ccm, 160 PS, Hatchback, Petrol , ENG: 18 K4K

105 4WD 06/2001-04/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

MG MG ZS From 07/2001 to 04/2005

1.6 4WD 07/2003-04/2005, 79 kw, 1588 ccm, 107 PS, Saloon, Petrol , ENG: 16 K4F

MG MG ZS Hatchback From 07/2001 to 10/2005

1.6 (RT) 4WD 07/2003-04/2005, 79 kw, 1588 ccm, 107 PS, Hatchback, Petrol , ENG: 16 K4F

1.6 4WD 11/2001-10/2005, 82 kw, 1590 ccm, 111 PS, Hatchback, Petrol , ENG: 16 K4F

MG MGF (RD) From 03/1995 to 03/2002

1.8 i 16V Rear-Wheel Drive 03/1995-03/2002, 88 kw, 1796 ccm, 120 PS, Convertible, Petrol , ENG: 18 K4F

1,8 i VVC Rear-Wheel Drive 10/2001-03/2002, 118 kw, 1796 ccm, 160 PS, Convertible, Petrol , ENG: 18 K4K

1.8 i VVC Rear-Wheel Drive 03/1995-03/2002, 107 kw, 1796 ccm, 146 PS, Convertible, Petrol , ENG: 18 K4K

1.6 Rear-Wheel Drive 02/2000-03/2002, 82 kw, 1588 ccm, 111 PS, Convertible, Petrol , ENG: 16 K4F

ROVER

ROVER 100 / METRO Hatchback (XP) From 11/1989 to 12/1998

114 GSi 4WD 10/1994-10/1995, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

114 GTI/GT 16V Cat 4WD 03/1990-12/1998, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: 14 K4D, 14 K4C

114 S/L/GTA 4WD 03/1990-12/1998, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: 14 K2A, 14 K2D

114 GTI 16V 4WD 08/1991-12/1998, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

114 GTI 16V 4WD 03/1990-08/1991, 69 kw, 1396 ccm, 94 PS, Hatchback, Petrol , ENG: 14 K4D, 14 K4C

111 C/L/S 4WD 03/1990-12/1998, 44 kw, 1120 ccm, 60 PS, Hatchback, Petrol , ENG: 11 K2A, 11 K2D

ROVER 100 Convertible (XP) From 04/1994 to 12/1998

111 4WD 04/1994-10/1997, 44 kw, 1120 ccm, 60 PS, Convertible, Petrol , ENG: 11 K2D

114 4WD 03/1997-10/1998, 75 kw, 1396 ccm, 102 PS, Convertible, Petrol , ENG: 14 K4F

114 4WD 04/1994-10/1997, 55 kw, 1396 ccm, 75 PS, Convertible, Petrol , ENG: 14 K2A, 14 K2D

ROVER 200 Coupe (XW) From 10/1992 to 06/1999

220 GSi 4WD 05/1994-06/1999, 100 kw, 1994 ccm, 136 PS, Coupe, Petrol , ENG: 20 T4H

220 Turbo 4WD 10/1992-06/1999, 147 kw, 1994 ccm, 200 PS, Coupe, Petrol , ENG: 20 T4G

216 4WD 01/1996-12/1997, 82 kw, 1588 ccm, 112 PS, Coupe, Petrol , ENG: 16 K4F

ROVER 200 II Convertible (XW) From 04/1990 to 11/1999

214 1.4i 16V 4WD 01/1993-11/1999, 76 kw, 1396 ccm, 103 PS, Convertible, Petrol , ENG: 14 K4F

214 1.4 4WD 01/1992-11/1999, 66 kw, 1396 ccm, 90 PS, Convertible, Petrol , ENG: 14 K4D, 14 K4C

216 1.6i 16V 4WD 01/1996-11/1999, 82 kw, 1588 ccm, 111 PS, Convertible, Petrol , ENG: 16 K4F

214 1.4 4WD 04/1990-09/1992, 70 kw, 1396 ccm, 95 PS, Convertible, Petrol , ENG: 14 K4C

ROVER 200 II Hatchback (RF) From 11/1995 to 11/2000

218 K Vi 4WD 11/1995-03/2000, 107 kw, 1796 ccm, 146 PS, Hatchback, Petrol , ENG: 18 K4K

214 Si 4WD 11/1995-03/2000, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

211 4WD 01/1998-03/2000, 44 kw, 1120 ccm, 60 PS, Hatchback, Petrol , ENG: 11 K2D

218 Si 4WD 08/1999-03/2000, 88 kw, 1796 ccm, 120 PS, Hatchback, Petrol , ENG: 18 K4F

216 Si 4WD 11/1995-06/1999, 82 kw, 1588 ccm, 112 PS, Hatchback, Petrol , ENG: 16 K4F

214 i 4WD 11/1995-03/2000, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: 14 K2F

ROVER 200 II Hatchback (XW) From 10/1989 to 12/1995

214 GSi/Si 4WD 01/1990-10/1995, 70 kw, 1396 ccm, 95 PS, Hatchback, Petrol , ENG: 14 K4C

220 Turbo 4WD 01/1993-12/1995, 147 kw, 1994 ccm, 200 PS, Hatchback, Petrol , ENG: 20 T4G

220 GTi 4WD 01/1993-10/1995, 100 kw, 1994 ccm, 136 PS, Hatchback, Petrol , ENG: 20 T4H

214 Si/Gsi 4WD 10/1989-10/1995, 66 kw, 1396 ccm, 90 PS, Hatchback, Petrol , ENG: 14 K4D, 14 K4C

220 GTi 4WD 09/1991-10/1995, 103 kw, 1994 ccm, 140 PS, Hatchback, Petrol , ENG: 20 M4F

214 GSi/Si 4WD 12/1992-10/1995, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

214 4WD 09/1993-12/1995, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: 14 K2A, 14 K2D

ROVER 25 I Hatchback (RF) From 09/1999 to 06/2006

1.4 16V 4WD 10/1999-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

1.1 4WD 11/1999-05/2005, 44 kw, 1120 ccm, 60 PS, Hatchback, Petrol , ENG: 11K2F

1.1 16V 4WD 01/2004-05/2005, 55 kw, 1120 ccm, 75 PS, Hatchback, Petrol , ENG: 11 K4F

1.8 16V 4WD 02/2000-05/2005, 107 kw, 1796 ccm, 146 PS, Hatchback, Petrol , ENG: 18 K4K

1.6 16V 4WD 10/1999-05/2005, 80 kw, 1588 ccm, 109 PS, Hatchback, Petrol , ENG: 16 K4F

1.4 16V 4WD 10/1999-05/2005, 62 kw, 1396 ccm, 84 PS, Hatchback, Petrol , ENG: 14 K4M

1.1 4WD 09/1999-06/2001, 55 kw, 1120 ccm, 75 PS, Hatchback, Petrol , ENG: 11 K4F

1.8 16V 4WD 10/1999-05/2005, 85 kw, 1796 ccm, 116 PS, Hatchback, Petrol , ENG: 18 K4F

ROVER 400 II (RT) From 03/1995 to 03/2000

420 Si Lux 4WD 12/1995-03/2000, 100 kw, 1994 ccm, 136 PS, Saloon, Petrol , ENG: 20 T4H

416 Si 4WD 05/1995-03/2000, 82 kw, 1588 ccm, 112 PS, Saloon, Petrol , ENG: 16 K4F

416 Si 4WD 05/1995-03/2000, 85 kw, 1590 ccm, 116 PS, Saloon, Petrol , ENG: D16B2

416 Si 4WD 03/1995-06/1999, 83 kw, 1590 ccm, 113 PS, Saloon, Petrol , ENG: D 16 Y3

414 Si 4WD 05/1995-03/2000, 76 kw, 1396 ccm, 103 PS, Saloon, Petrol , ENG: 14 K4F

ROVER 400 II (XW) From 04/1990 to 04/1995

420 GTI/GSI/Vitesse 4WD 02/1992-04/1995, 103 kw, 1994 ccm, 140 PS, Saloon, Petrol , ENG: 20 M4F

414 GSI/SI Cat 4WD 10/1992-04/1995, 76 kw, 1396 ccm, 103 PS, Saloon, Petrol , ENG: 14 K4F

414 4WD 01/1993-04/1995, 70 kw, 1396 ccm, 95 PS, Saloon, Petrol , ENG: 14 K4C

420 Turbo 4WD 01/1993-04/1995, 147 kw, 1994 ccm, 200 PS, Saloon, Petrol , ENG: 20 T4G

420 GSI/SLI/GTI/Vite 4WD 01/1993-04/1995, 100 kw, 1994 ccm, 136 PS, Saloon, Petrol , ENG: 20 T4H

414 GSI/SI 4WD 04/1990-04/1995, 66 kw, 1396 ccm, 90 PS, Saloon, Petrol , ENG: 14 K4D, 14 K4C

ROVER 400 II Hatchback (RT) From 05/1995 to 03/2000

414 4WD 03/1996-12/1997, 55 kw, 1396 ccm, 75 PS, Hatchback, Petrol , ENG: 14 K2F

414 Si 4WD 05/1995-03/2000, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

420 Si Lux 4WD 12/1995-03/2000, 100 kw, 1994 ccm, 136 PS, Hatchback, Petrol , ENG: 20 T4H

416 Si 4WD 05/1995-03/2000, 82 kw, 1588 ccm, 112 PS, Hatchback, Petrol , ENG: 16 K4F

ROVER 400 Tourer (XW) From 09/1993 to 11/1998

1.8 i 4WD 06/1996-11/1998, 107 kw, 1796 ccm, 146 PS, Estate, Petrol , ENG: 18 K4K

1.6 i 4WD 05/1994-11/1998, 82 kw, 1590 ccm, 112 PS, Estate, Petrol , ENG: D 16 Z2

2.0 i 4WD 05/1994-11/1998, 100 kw, 1994 ccm, 136 PS, Estate, Petrol , ENG: 20 T4H

ROVER 45 I Hatchback (RT) From 02/2000 to 05/2005

1.6 4WD 02/2000-05/2005, 80 kw, 1588 ccm, 109 PS, Hatchback, Petrol , ENG: 16 K4F

2.0 V6 4WD 02/2000-05/2005, 110 kw, 1997 ccm, 150 PS, Hatchback, Petrol , ENG: 20 K4F

1.4 4WD 02/2000-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

ROVER 45 I Saloon (RT) From 02/2000 to 05/2005

2.0 V6 4WD 02/2000-05/2005, 110 kw, 1997 ccm, 150 PS, Saloon, Petrol , ENG: 20 K4F

1.4 4WD 02/2000-05/2005, 76 kw, 1396 ccm, 103 PS, Saloon, Petrol , ENG: 14 K4F

1.6 4WD 02/2000-05/2005, 80 kw, 1588 ccm, 109 PS, Saloon, Petrol , ENG: 16 K4F

ROVER 600 I (RH) From 08/1993 to 10/2000

620 Ti Vitesse 4WD 05/1994-08/1998, 147 kw, 1994 ccm, 200 PS, Saloon, Petrol , ENG: 20 T4G

ROVER 800 (XS) From 10/1986 to 02/1999

820 16V Turbo (RS) 4WD 01/1992-02/1999, 132 kw, 1996 ccm, 180 PS, Saloon, Petrol , ENG: T 16

820 Sport 4WD 04/1994-03/1996, 145 kw, 1994 ccm, 197 PS, Saloon, Petrol , ENG: 20 T4G

820 I/SI (RS) 4WD 01/1992-02/1999, 100 kw, 1996 ccm, 136 PS, Saloon, Petrol , ENG: 20 T4H

ROVER 800 Hatchback (XS) From 10/1986 to 02/1999

820 16V Turbo (RS) 4WD 11/1991-02/1999, 132 kw, 1996 ccm, 180 PS, Hatchback, Petrol , ENG: T 16

820 I/SI (XS) 4WD 01/1991-02/1999, 100 kw, 1996 ccm, 136 PS, Hatchback, Petrol , ENG: 20 T4H

820 Sport 4WD 04/1994-03/1996, 145 kw, 1994 ccm, 197 PS, Hatchback, Petrol , ENG: 20 T4G

ROVER COUPE From 03/1996 to 11/1999

1.8 16 V 4WD 03/1996-11/1999, 107 kw, 1795 ccm, 145 PS, Coupe, Petrol , ENG: 18 K4K

1.6 16 V 4WD 03/1996-11/1999, 82 kw, 1588 ccm, 111 PS, Coupe, Petrol , ENG: 16 K4F

ROVER MINI Convertible (XN) From 09/1992 to 05/2001

1300 4WD 09/1992-04/1995, 46 kw, 1273 ccm, 63 PS, Convertible, Petrol , ENG: 12 A2E

ROVER MINI Hatchback From 08/1990 to 05/2001

1300 4WD 01/1992-11/2000, 46 kw, 1275 ccm, 63 PS, Hatchback, Petrol , ENG: 12 A2L, 12 A2E

1300 4WD 10/1992-11/2000, 37 kw, 1273 ccm, 50 PS, Hatchback, Petrol , ENG: 12 A2B

1300 4WD 01/1992-04/1995, 39 kw, 1273 ccm, 53 PS, Hatchback, Petrol , ENG: 12 A2D

ROVER STREETWISE Hatchback From 08/2003 to 05/2005

1.4 4WD 08/2003-05/2005, 62 kw, 1396 ccm, 84 PS, Hatchback, Petrol , ENG: 14 K4M

1.6 4WD 01/2004-05/2005, 80 kw, 1588 ccm, 109 PS, Hatchback, Petrol , ENG: 16 K4F

1.4 4WD 08/2003-05/2005, 76 kw, 1396 ccm, 103 PS, Hatchback, Petrol , ENG: 14 K4F

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.