Vemo V40-72-0436 Ignition Knock (Detonation) Sensor

VEMO Ignition Knock Sensor V40-72-0436

The VEMO V40-72-0436 ignition knock sensor is an aftermarket emission control sensor built for vehicles that rely on precise detonation monitoring. With a compact 26.5 mm height and 54.5 mm length, it is sized for direct replacement applications where accurate engine feedback matters.

Compatible With Porsche 911, Boxster, Cayman, Cayenne, Panamera, Macan, 718 Boxster, 718 Cayman, 918 Spyder, Carrera GT, as well as Fiat 124 Spider, 500, 500L, 500X, Dodge Dart, and Jeep Renegade applications listed below.

• Part number: V40-72-0436
• Ignition knock (detonation) sensor for emission control systems
• 2-pin connector configuration noted in fitment data
• Compact sensor dimensions: 26.5 mm height, 54.5 mm length
• Lightweight design at 0.009 kg
• VEMO aftermarket replacement for listed vehicle applications

Product Details

This VEMO sensor is used in engine management systems that monitor knock or detonation events and send feedback to the control unit. The VEMO brand line focuses on aftermarket replacement parts, and this V40-72-0436 listing is specified for a wide range of Porsche, Fiat, Dodge, and Jeep models. The part number V40-72-0436 also appears in cross-reference listings for Bosch 0261231148 and 0261231173, helping buyers verify application matches during catalog lookup.

Vehicle Fitment

• Fits 2017-2018 Fiat 124 Spider, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2014-2016 Fiat 500L, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2018 Fiat 500L, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2012-2016 Fiat 500, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2016 Fiat 500X, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2013-2016 Dodge Dart, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2015-2016 Jeep Renegade, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 1997-2016 Porsche Boxster, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 1999-2017 Porsche 911, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2003-2006 Porsche Cayenne, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2008-2017 Porsche Cayenne, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2006-2012 Porsche Cayman, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2014-2016 Porsche Cayman, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2010-2016 Porsche Panamera, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2015 Porsche 918 Spyder, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2004-2005 Porsche Carrera GT, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2015-2017 Porsche Macan, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2017 Porsche 718 Boxster, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO
• Fits 2017 Porsche 718 Cayman, N/A; Grade: Aftermarket; Plug (Connector): 2 Pins; VEMO

Common Symptoms This Sensor May Address

• Knock sensor fault codes related to detonation monitoring
• Engine timing issues caused by inaccurate knock feedback
• Reduced drivability from a failing ignition knock sensor
• Check engine light concerns tied to sensor circuit faults
• Intermittent engine performance complaints on listed Porsche, Fiat, Dodge, or Jeep models

Installation Notes

Verify the 2-pin connector style and compare the sensor dimensions before installation. Confirm the vehicle application by year, make, and model, since this part number V40-72-0436 is used across multiple Porsche and Fiat platforms. Follow the vehicle service procedure for sensor location, connector routing, and torque specifications.

Quality Assurance

VEMO aftermarket parts are cataloged for direct application matching across the listed vehicles. Use the part number V40-72-0436 and the OE cross-reference information to confirm the correct ignition knock sensor before installation.