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NGK

NGK Camshaft Position Sensor 81045 CHN3-D046 NGK81045, 3-Pin D-Shape - Fits BMW Diesel E46 E39 E60 E61 X5 E53 X3 E83 320d 330d 525d 530d 535d - Land Rover Freelander TD4, Range Rover L322 3.0D - MG ZT, Rover 75, Opel Omega B 2.5 DTI

NGK Camshaft Position Sensor 81045 CHN3-D046 NGK81045, 3-Pin D-Shape - Fits BMW Diesel E46 E39 E60 E61 X5 E53 X3 E83 320d 330d 525d 530d 535d - Land Rover Freelander TD4, Range Rover L322 3.0D - MG ZT, Rover 75, Opel Omega B 2.5 DTI

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NGK 81045 CHN3-D046 CMP Sensor, 3‑Pin D-Shape Connector

Cure long cranking, unstable idle and poor drivability with this premium NGK CMP sensor, part number 81045 with reference CHN3-D046. This direct replacement 3‑pin D‑shape unit restores an accurate cam signal for clean starts and smooth power on a wide range of diesel applications including BMW E46, E39, E60, E61, X5 E53, X3 E83 320d 330d 525d 530d 535d, Land Rover Freelander TD4 and Range Rover L322 3.0 diesel, plus MG ZT, Rover 75 and Opel Omega B 2.5 DTI.

At MJ Modifications we fit these sensors on our own builds and customer vehicles. Results are consistently impressive with crisp starting and refined response once a tired cam sensor is replaced. Customers love the reliability and OE-level performance NGK delivers.

Why this NGK sensor is a smart upgrade

  • Restores precise cam synchronisation for stable idle and responsive acceleration
  • Plug-in 3‑pin D‑shape connector for fast, straightforward installation
  • Ideal remedy for hard starting, hesitation and cam signal related warning lights
  • Trusted NGK electronics for consistency and long life

Key specifications

  • Brand: NGK
  • Function: CMP sensor / cam sensor / phase sensor
  • Part number: 81045
  • Alternate reference: CHN3-D046, NGK81045
  • Connector: D-shaped, 3‑pin
  • Supply detail: sensor unit only, no cable included

Vehicle fitment overview

Suits diesel variants across popular platforms and body styles. If you drive a BMW 320d or 330d E46, 525d 530d 535d E39 E60 E61, X5 3.0d E53 or X3 E83, a Land Rover Freelander TD4 or Range Rover L322 3.0D, an MG ZT CDTi, Rover 75 CDT or CDTi, or an Opel Omega B 2.5 DTI, this NGK 81045 cam sensor is the direct replacement with the correct 3‑pin D‑shape plug.

BMW

  • 3 Series
    • 3 Saloon E46
      • 318d 2.0 85 kW 116 hp 09/2001 - 03/2003
      • 318d 2.0 85 kW 116 hp 03/2003 - 02/2005
      • 320d 2.0 100 kW 136 hp 04/1998 - 09/2001
      • 320d 2.0 95 kW 129 hp 02/1998 - 04/2005
      • 320d 2.0 110 kW 150 hp 09/2001 - 02/2005
      • 330d 2.9 135 kW 184 hp 10/1999 - 02/2005
      • 330d 3.0 150 kW 204 hp 03/2003 - 02/2005
      • 330xd 2.9 135 kW 184 hp 01/2000 - 02/2003
      • 330xd 3.0 150 kW 204 hp 09/2002 - 12/2004
    • 3 Coupe E46
      • 320Cd 2.0 110 kW 150 hp 11/2003 - 07/2006
      • 330Cd 3.0 150 kW 204 hp 03/2003 - 07/2006
    • 3 Touring E46
      • 318d 2.0 85 kW 115 hp 10/2002 - 03/2003
      • 318d 2.0 85 kW 116 hp 03/2003 - 02/2005
      • 320d 2.0 100 kW 136 hp 03/2000 - 09/2001
      • 320d 2.0 110 kW 150 hp 09/2001 - 02/2005
      • 330d 2.9 135 kW 184 hp 10/1999 - 02/2005
      • 330d 3.0 150 kW 204 hp 03/2003 - 02/2005
      • 330xd 2.9 135 kW 184 hp 01/2000 - 03/2003
      • 330xd 3.0 150 kW 204 hp 08/2002 - 05/2005
    • 3 Convertible E46
      • 320Cd 2.0 110 kW 150 hp 02/2005 - 12/2007
      • 330Cd 3.0 150 kW 204 hp 08/2005 - 12/2007
    • 3 Compact E46
      • 318td 2.0 85 kW 115 hp 03/2003 - 02/2005
      • 320td 2.0 110 kW 150 hp 09/2001 - 02/2005
  • 5 Series
    • 5 Saloon E39
      • 525d 2.5 120 kW 163 hp 02/2000 - 06/2003
      • 530d 3.0 135 kW 184 hp 08/1998 - 09/2000
      • 530d 3.0 142 kW 193 hp 09/1998 - 06/2003
      • M5 4.9 294 kW 400 hp 10/1998 - 06/2003
    • 5 Touring E39
      • 525d 2.5 120 kW 163 hp 02/2000 - 05/2004
      • 530d 3.0 135 kW 184 hp 08/1998 - 09/2000
      • 530d 3.0 142 kW 193 hp 09/2000 - 05/2004
    • 5 Saloon E60
      • 530d 3.0 155 kW 211 hp 09/2002 - 12/2009
      • 530d 3.0 160 kW 218 hp 09/2002 - 09/2005
      • 530d xDrive 3.0 173 kW 235 hp 09/2007 - 12/2009
      • 535d 3.0 210 kW 286 hp 01/2007 - 03/2010
    • 5 Touring E61
      • 525d 2.5 120 kW 163 hp 03/2004 - 03/2007
      • 530d 3.0 160 kW 218 hp 03/2004 - 09/2005
      • 530d xDrive 3.0 173 kW 235 hp 09/2007 - 05/2010
      • 535d 3.0 210 kW 286 hp 01/2007 - 12/2010
  • 7 Series
    • 7 E38
      • 730d 2.9 135 kW 184 hp 08/1998 - 04/2000
      • 730d 2.9 142 kW 193 hp 04/2000 - 11/2001
      • 740d 3.9 180 kW 245 hp 05/1999 - 11/2001
    • 7 E65 E66 E67
      • 730d 3.0 160 kW 218 hp 06/2002 - 02/2005
      • 740d 3.9 190 kW 258 hp 10/2002 - 02/2005
  • X Series
    • X5 E53
      • 3.0d 135 kW 184 hp 05/2001 - 12/2003
      • 3.0d 155 kW 211 hp 09/2003 - 12/2006
      • 3.0d 160 kW 218 hp 12/2003 - 12/2006
    • X3 E83
      • 3.0d 150 kW 204 hp 01/2004 - 08/2005
      • 3.0d 160 kW 218 hp 09/2005 - 08/2008
      • xDrive 30d 3.0 155 kW 211 hp 09/2008 - 08/2010
      • xDrive 30d 3.0 160 kW 218 hp 09/2008 - 08/2010

Land Rover

  • Freelander
    • Freelander I Off-Road L314
      • 2.0 Td4 4x4 80 kW 109 hp 03/2001 - 10/2006
      • 2.0 Td4 4x4 82 kW 112 hp 11/2000 - 10/2006
  • Range Rover
    • Range Rover III L322
      • 3.0 D 4x4 130 kW 177 hp 03/2002 - 08/2012

MG

  • MG
    • ZT Saloon
      • 2.0 CDTi 85 kW 116 hp 06/2002 - 09/2003
      • 2.0 CDTi 96 kW 131 hp 11/2002 - 07/2005
    • ZT-T Estate
      • 2.0 CDTi 85 kW 116 hp 06/2002 - 07/2005
      • 2.0 CDTi 96 kW 131 hp 11/2002 - 07/2005

Opel

  • Omega
    • Omega B Caravan V94
      • 2.5 DTI F35 M35 P35 110 kW 150 hp 09/2001 - 07/2003
    • Omega B Saloon V94
      • 2.5 DTI F69 M69 P69 110 kW 150 hp 09/2001 - 07/2003

Rover

  • Rover 75 RJ
    • 75 Saloon
      • 2.0 CDT 85 kW 115 hp 02/1999 - 05/2005
      • 2.0 CDTi 96 kW 131 hp 02/2003 - 05/2005
    • 75 Tourer
      • 2.0 CDT 85 kW 115 hp 08/2001 - 05/2005
      • 2.0 CDTi 96 kW 131 hp 02/2003 - 05/2005

Compatibility check before dispatch

Not sure if this is the right CMP sensor for your vehicle. Email your UK registration or the last 7 of your VIN to info@mjmodifications.co.uk and we will confirm fitment before shipping.

Professional fitting

Want it installed correctly first time. MJ Modifications is based in Warwickshire and can fit this sensor for you. Request a fitting quote at info@mjmodifications.co.uk.

Search-friendly terms

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Part numbers

  • NGK 81045
  • CHN3-D046
  • NGK81045
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