Delphi Ignition Knock (Detonation) Sensor AS10251 for 2011-2021 BMW 2.0L 4.4L (228i, 228i xDrive, 320i, 320i xDrive)

The Delphi Ignition Knock (Detonation) Sensor (part number AS10251) is a direct-fit replacement for 2011-2021 BMW vehicles with 2.0L, 4.4L, and 0.6L engines.

Features:

• Delphi knock sensors help maximize engine performance with all fuels
• Delphi knock sensors prevent against engine damage from pre ignition knocking
• Calibrated for a wide variety of frequencies to detect shifts, and adjust to provide accurate signals to help maximize engine performance
• Delphi knock sensors are sealed to withstand humidity, salt spray, and automotive fluids
• Ground isolated design with 2 wire shielded harness helps protect the sensor signal from electro magnetic interference (EMI)
• Self generating piezoelectric design requires no power to the sensor

Specifications:

Fits: 2011-2021 BMW models including 228i, 228i xDrive, 320i, 320i xDrive, 328i, 328i GT xDrive, 328i xDrive, 428i and more - 2.0L, 4.4L, and 0.6L engines. Confirm your year, make, model, and engine before ordering.

Interchanges With: BMW 13 62 7 598 861, Wells 5S12729, BWD EKS897, Echlin DKS837, Standard Motor Products KS397