NGK Crankshaft Position/Pulse Sensor CMC3-A030 81029 NGK81029 CKP Engine Speed Sensor - BMW E30 325i, Porsche 944/928/968, Volvo 740/760 Turbo, Ford Scorpio 2.5 TD, Land Rover Discovery 2.5 TDI, Opel Vauxhall Frontera 2.5 TDS

NGK Crankshaft Position/Pulse Sensor CMC3-A030 81029 NGK81029 CKP Engine Speed Sensor - BMW E30 325i, Porsche 944/928/968, Volvo 740/760 Turbo, Ford Scorpio 2.5 TD, Land Rover Discovery 2.5 TDI, Opel Vauxhall Frontera 2.5 TDS

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NGK Crankshaft Pulse Sensor CMC3-A030 NGK81029

Restore precise engine timing and reliable starting with the NGK Crankshaft Pulse Sensor CMC3-A030, part number 81029. This NGK crankshaft position sensor is an OE-quality, direct replacement crank sensor engineered to deliver an accurate engine speed signal for smooth idle, crisp throttle response and dependable running. Ideal as a replacement CKP sensor, engine speed sensor or crank sensor for a wide range of BMW, Porsche, Volvo, Ford, Land Rover, Opel and Vauxhall applications.

We have fitted and tested this NGK 81029 crankshaft position sensor in-house, and our customers consistently report easy starts, stable idle and fault-free performance. If your car is hard to start, cuts out, or runs roughly when hot, a fresh NGK crank sensor is often the proven cure.

Why buy the NGK 81029 CMC3-A030 crankshaft position sensor

  • OE-grade accuracy and reliability from NGK
  • Precise crank signal for smooth idle and consistent performance
  • Direct-fit, plug-and-play replacement for fast installation
  • Durable construction to withstand heat and vibration
  • Trusted by enthusiasts and workshops for classic and modern applications
  • Backed by Nforcd product support and compatibility assistance

Search-friendly terms

NGK crankshaft position sensor, NGK crankshaft pulse sensor, NGK 81029, CMC3-A030, CKP sensor, engine speed sensor, RPM sensor, crank sensor, BMW E30 crank sensor, BMW 325i crankshaft sensor, Porsche 944 crank sensor, Porsche 924S CKP, Porsche 968 crankshaft position sensor, Porsche 928 S4 GT GTS engine speed sensor, Volvo 740 turbo crank sensor, Volvo 760 turbo CKP, Ford Scorpio 2.5 TD crank sensor, Land Rover Discovery 1 2.5 TDI CKP, Opel Frontera 2.5 TDS sensor, Vauxhall Frontera 2.5 TDS crank sensor.

Part numbers

  • NGK Part Number: 81029
  • NGK Reference: CMC3-A030
  • Also referred to as: crankshaft position sensor, CKP sensor, engine speed sensor, crank sensor

Fitting and support

Need professional installation or troubleshooting help? Book fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.

Unsure on compatibility? Use our product recommender or email us for assistance. We also run a compatibility check prior to dispatch. Provide your UK registration or the last 7 of your VIN at checkout.

Vehicle compatibility

Please verify by part number and vehicle details before ordering.

BMW

  • 3 Series
    • 325e - E30 2.7 (90 kW / 122 HP) (1983-1988)
    • 325e - E30 2.7 (95 kW / 129 HP) (1985-1987)
    • 325i - E30 2.5 (125 kW / 170 HP) (1986-1991)
    • 325i - E30 2.5 (126 kW / 171 HP) (1983-1989)
    • 325i - E30 2.5 (125 kW / 170 HP) (1987-1993)
  • 5 Series
    • 525e - E28 2.7 (90 kW / 122 HP) (1981-1987)
    • 525e - E28 2.7 (92 kW / 125 HP) (1983-1987)
    • 525e - E28 2.7 (95 kW / 129 HP) (1984-1987)

FORD

  • Scorpio Mk1 Hatchback (GAE, GGE) - 2.5 TD (08/1993 - 09/1994)
  • Scorpio Mk1 Saloon (GGE) - 2.5 TD (08/1993 - 09/1994)
  • Scorpio Mk1 Estate (GGE) - 2.5 TD (08/1993 - 09/1994)
  • Scorpio Mk2 Estate (GNR, GGR) - 2.5 TD (10/1994 - 08/1998)

LAND ROVER

  • Discovery I (LJ) - 2.5 TDI 4x4 (10/1989 - 10/1998)

OPEL

  • Frontera A Sport Off-Road Convertible (U92) - 2.5 TDS (09/1996 - 10/1998)
  • Frontera A Off-Road (U92) - 2.5 TDS (09/1996 - 10/1998)

PORSCHE

  • 924
    • 924 Coupe - 2.5 S (110 kW / 150 HP) (09/1985 - 07/1987)
    • 924 Coupe - 2.5 S (118 kW / 160 HP) (08/1987 - 07/1988)
  • 928
    • 928 Coupe - 4.7 S (228 kW / 310 HP) (08/1983 - 07/1986)
    • 928 Coupe - 4.7 S (228 kW / 310 HP) (09/1982 - 12/1984)
    • 928 Coupe - 5.0 GT (243 kW / 330 HP) (01/1989 - 07/1991)
    • 928 Coupe - 5.0 S (M28.45, M28.46) (212 kW / 288 HP) (09/1985 - 12/1986)
    • 928 Coupe - 5.0 S, S4 (235 kW / 320 HP) (08/1986 - 07/1991)
    • 928 Coupe - 5.0 S4 CAT (235 kW / 320 HP) (08/1986 - 07/1991)
    • 928 Coupe - 5.4 GTS (257 kW / 350 HP) (08/1991 - 11/1995)
  • 944
    • 944 Coupe - 2.5 (110 kW / 150 HP) (01/1985 - 07/1987)
    • 944 Coupe - 2.5 (118 kW / 160 HP) (08/1987 - 12/1990)
    • 944 Coupe - 2.5 (120 kW / 163 HP) (06/1981 - 07/1987)
    • 944 Coupe - 2.5 S (140 kW / 190 HP) (08/1986 - 07/1988)
    • 944 Coupe - 2.5 Turbo (162 kW / 220 HP) (08/1985 - 07/1988)
    • 944 Coupe - 2.5 Turbo (184 kW / 250 HP) (09/1987 - 07/1991)
    • 944 Coupe - 2.7 (121 kW / 165 HP) (11/1988 - 08/1989)
    • 944 Coupe - 3.0 S2 (155 kW / 211 HP) (12/1988 - 07/1991)
    • 944 Convertible - 2.5 Turbo (184 kW / 250 HP) (11/1990 - 07/1991)
    • 944 Convertible - 3.0 S2 (155 kW / 211 HP) (12/1988 - 07/1991)
  • 968
    • 968 Convertible - 3.0 (176 kW / 239 HP) (06/1991 - 11/1995)
    • 968 Coupe - 3.0 (176 kW / 239 HP) (06/1991 - 11/1995)

VAUXHALL

  • Frontera Sport Mk1 (A) Off-Road Convertible (U92) - 2.5 TDS (09/1996 - 10/1998)
  • Frontera Mk1 (A) Off-Road (U92) - 2.5 TDS (11/1991 - 06/1998)

VOLVO

  • 740
    • 740 Saloon (744) - 2.0 (118 kW / 160 HP) (01/1986 - 08/1990)
    • 740 Saloon (744) - 2.0 (120 kW / 163 HP) (01/1985 - 12/1985)
    • 740 Saloon (744) - 2.3 Turbo (134 kW / 182 HP) (08/1985 - 12/1988)
    • 740 Estate (745) - 2.3 Turbo (134 kW / 182 HP) (08/1985 - 07/1988)
  • 760
    • 760 Saloon (704, 764) - 2.3 Turbo (127 kW / 173 HP) (08/1982 - 07/1984)
    • 760 Saloon (704, 764) - 2.3 Turbo (134 kW / 182 HP) (08/1984 - 10/1988)
    • 760 Estate (704, 765) - 2.3 Turbo (134 kW / 182 HP) (08/1984 - 08/1990)

Buy with confidence from Nforcd

Nforcd specialises in performance car parts and trusted OE-quality replacements. Order your NGK Crankshaft Pulse Sensor CMC3-A030 NGK81029 today for a reliable, high-quality fix to crank sensor issues. For fitting in Warwickshire or compatibility support, email Sales@nforcd.com.