Ignition Knock Sensor 30530-PPL-A01 30530-PNA-003 2421056 Compatible with Acura RDX RSX TSX，Honda Accord 2003-2007, Civic 2002-2005, CR-V 2002-2009, Element 2003-2011

Parameter Information: Manufacturer Part Number: 30530-PPL-A01 / 30530-PNA-003 / 2421056 Interchange Part Number: 5S2320 / KS197 / SU6143 Product Description: Product Name: Corrosion-Proof Design Easy Installation Engine Knock Sensor ReplacementFeatures: - Detects Engine Knock for Optimal Performance: The knock sensor is designed to monitor abnormal combustion (knocking) within the engine cylinders. It detects vibrations caused by pre-ignition or detonation and converts them into electrical signals sent to the Engine Control Unit (ECU). This allows the ECU to adjust ignition timing, preventing engine damage and ensuring smooth working. - Verify Compatibility Before Purchase: This knock sensor carries OE numbers 30530-PPL-A01, 30530-PNA-003, and 2421056 for cross-reference. However, always confirm compatibility with your vehicle before ordering. Refer to the product images, description, and fitment details on the page to ensure a proper match. - Premium Materials for Durability: Constructed with premium metal and high-grade plastic, this knock sensor offers excellent corrosion resistance and long-term reliability. Its robust sealing ensures protection against moisture, oil, and extreme temperatures, enabling stable performance in harsh engine environments. - Easy Installation: Though designed for straightforward installation, we recommend having a qualified mechanic handle the replacement for safety and precision. Before installation, disconnect the vehicle battery to avoid electrical hazards. Proper mounting ensures optimal signal transmission and prevents false knock detection. - Rigorously Tested for Reliable Knock Prevention: This knock sensor undergoes strict functional testing to guarantee accurate detection of engine vibrations. By promptly alerting the ECU to adjust timing, it helps avoid destructive knocking, safeguarding your engine from potential damage.Place of Application: - Fit for Acura RDX 2007-2012 - Fit for Acura RSX 2002-2006 - Fit for Acura TSX 2004-2008 - Fit for Honda Accord 2003-2007 - Fit for Honda Civic 2002-2005 - Fit for Honda CR-V 2002-2009 - Fit for Honda Element 2003-2011Note: - We provide clear pictures and measurement wherever possible. Please verify that the product is what you need. - Professional installation is highly recommended. - The compatibility just for reference. Please make sure the item fit for your car before purchase.Product Weight: 54 G / 1.90 Ounces Product Dimensions (L*W*H): 4.4*3.0*3.0 CM / 1.73*1.18*1.18 Inches Package Weight: 56.0 G / 1.98 Ounces Package Dimensions (L*W*H): 4.4*3.0*3.0 CM / 1.73*1.18*1.18 Inches Retail Packaging: Yes, Plastic PackagingPackage Include: 1 x Engine Knock Sensor

• [Vehicle Fitment]: Acura RDX 2007-2012 2.3L I4,RSX 2002, 2004-2006 2.0L I4,TSX 2004-2008 2.4L I4,Honda Accord 2003-2007 2.4L I4,Honda Accord 2006 3.0L V6,CR-V 2002-2009 2.4L I4,Civic 2002-2005 2.0L I4,Element 2003-2011 2.4L I4.
• [Direct OEM Replacement]：30530-PPL-A01 30530-PNA-003 2421056 5S2320 KS197 SU6143.
• [Reliable Explosion-proof Function]: After strict function test, it can ensure accurate detection of engine vibration, realize optimal ignition timing adjustment, prevent engine damage and improve overall performance and efficiency.
• [High-quality and Durable Materials]: This Knock Detonation Sensor made of high-quality metal and high-grade plastic, with corrosion resistance, moisture-proof, oil-proof and extreme temperature-proof, and long-term stable performance in harsh engine environment.
• [Easy Installation]: Engineered for straightforward installation, allowing for easy replacement of your old sensor without requiring extensive tools or professional assistance.