DEUJFIZU Knock Sensor for Honda & Acura 30530-PPL-A01 / 30530-PNA-003 — Made in Japan, OEM-fit single unit

DEUJFIZU knock sensor 30530-PPL-A01 / 30530-PNA-003 is an original-quality, factory-tested replacement sensor made in Japan that restores accurate detonation detection for compatible Honda and Acura engines.

If your vehicle’s ECU has flagged a knock or detonation code, replacing the sensor with a correctly matched unit can bring engine timing data back to reliable operation. This DEUJFIZU sensor is built to the original part specifications and supplied as a single, ready-to-install unit. It matches the OEM fitment numbers and is intended for a range of Honda and Acura models from the early 2000s to the early 2010s.

Which cars and model years does this sensor fit?

This sensor is compatible with multiple Honda and Acura models when fitted with the specified engine types. Confirm your vehicle’s engine code and part number before purchase to ensure compatibility.

• Acura RDX 2007–2012 L4 2.3L (base submodel only)
• Acura RSX 2002–2006 L4 2.0L
• Acura TSX 2004–2008 L4 2.4L
• Honda Accord 2003–2007 L4 2.4L and 2005–2007 V6 3.0L
• Honda Civic 2002–2005 L4 2.0L
• Honda CR-V 2002–2009 L4 2.4L
• Honda Element 2003–2011 L4 2.4L

How does this DEUJFIZU replacement sensor match the original?

The sensor is manufactured to meet original equipment specifications and is factory tested in Japan. It carries the cross-reference numbers used for OEM identification, helping ensure the electrical and mechanical fitment aligns with the vehicle’s harness and mounting.

• Direct replacement for part numbers: 30530-PNA-003 and 30530-PPL-A01
• Cross-references: KS197, SU6143, 5S2320, 158-0917 and equivalents
• Supplied as one complete knock sensor, ready to install

What should I check before ordering and installing?

Verify the part number and engine type in your owner’s manual or under-hood sticker before purchasing. Also inspect the connector and mounting area for damage — correct electrical connection and secure mounting are required for accurate knock detection.

• Confirm original part number or ECU diagnostic code
• Ensure connector pins and wiring harness are intact and corrosion-free
• Use the specified torque when installing to avoid mounting stress

What are the practical benefits of replacing a faulty knock sensor?

A functioning knock sensor helps the engine control unit interpret detonation events so it can adjust ignition timing and fuel trims appropriately. Replacing a defective sensor can clear related error codes and restore expected engine response and performance characteristics.

• Improved engine timing feedback to the ECU
• Potential reduction or elimination of knock-related fault codes
• Maintains correct engine operation when paired with proper repairs

Who is this for: This DEUJFIZU knock sensor is intended for DIY mechanics, independent repair shops, and owners of compatible Honda and Acura models who need an OEM-spec replacement part. It’s appropriate if you have confirmed fitment with the listed part numbers and want a factory-tested sensor made in Japan, supplied singly for direct replacement.