DOICOO Knock Sensor for Honda & Acura 30530-PPL-A01 / 30530-PNA-003 — Direct-Fit OEM Spec

DOICOO Knock Sensor 30530-PPL-A01 / 30530-PNA-003 is a direct-fit replacement sensor that detects engine knock for compatible Honda and Acura models, built to OEM specifications for easy bolt-in installation.

If your vehicle is showing a knock-related diagnostic code or running with reduced timing, replacing a faulty knock sensor can restore proper signal input to the engine control unit. This DOICOO unit matches the listed OEM part numbers and fits many Honda and Acura years and models, offering tested performance, straightforward installation, and a one-year warranty for buyer confidence.

How will this sensor fit my Honda or Acura?

This DOICOO sensor is manufactured to meet OEM specifications and is listed to replace several factory part numbers, so it installs in the same location and connects to the original wiring harness. It’s supplied in box packaging and is designed as a direct replacement without the need for programming.

• Compatible OEM numbers: 30530-PPL-A01, 30530-PNA-003 and equivalents.
• Direct-fit design for bolt-in installation on compatible models.
• No calibration or ECU programming required after installation.

Which Honda and Acura models does it cover?

The part covers a broad range of late-model Hondas and Acuras where those OEM numbers were used. Fitment includes popular sedans, coupes, crossovers, and compact SUVs—verify year and engine against your vehicle before purchase.

• Honda Accord: 2003–2007.
• Honda Civic: 2002–2005; CR-V: 2002–2009; Element: 2003–2011.
• Acura RDX: 2007–2012; RSX: 2002–2006; TSX: 2004–2008.

What performance and reliability features does this DOICOO unit offer?

The sensor is built from quality materials, tested before shipment, and engineered to deliver stable, long-lasting operation under typical driving conditions. Its construction aims to reduce false knock readings and help maintain correct ignition timing when installed correctly.

• High-grade materials and tested prior to shipping for quality assurance.
• Designed to eliminate failure light codes when replacing a faulty sensor.
• Durable construction for extended service life under normal use.

How do I install the DOICOO knock sensor and confirm it’s working?

Installation is straightforward for anyone comfortable with basic engine-bay work: identify the faulty sensor with a scan tool, unplug the wiring connector, unbolt the old sensor, and install the replacement. After installation, clear codes and verify the vehicle runs without knock codes or drivability symptoms.

• Step 1: Diagnose the trouble code to confirm the sensor is faulty.
• Step 2: Disconnect the wiring harness and remove the old sensor.
• Step 3: Bolt in the DOICOO sensor, reconnect wiring, and clear codes.
• Step 4: Test drive and re-scan to ensure no recurrence of codes.

Who is this for: The DOICOO knock sensor is intended for DIY mechanics, independent repair shops, and owners of the listed Honda and Acura models seeking an affordable, OEM-compatible replacement. It’s a practical choice when a scan tool identifies a knock sensor fault code and you want a direct-fit, plug-and-play solution backed by a one-year warranty.