A-Premium Ignition Knock Detonation Sensor for Honda & Acura — Direct-Fit OE-Style, Single-Blade Female

The A-Premium Ignition Knock Detonation Sensor is a direct-fit replacement sensor engineered to detect engine knock for compatible Honda and Acura models.

This A-Premium knock/ignition detonation sensor replaces your vehicle's original sensor with a new, OE-style unit designed to restore proper knock detection and protect engine performance. Built for plug-and-play installation on specified Honda and Acura engines, the sensor uses a single-blade female terminal and comes packaged in a protective box. Check fitment by entering your vehicle details before ordering to ensure compatibility.

Which vehicles will this sensor fit?

This sensor fits a range of Honda and Acura models across early-to-mid 2000s model years. It is compatible with both four-cylinder and certain V6 engines listed, but fitment can depend on submodel and engine variant—confirm your VIN or vehicle details before purchase.

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

How does this replacement compare to the original OEM part?

A-Premium supplies an OE-style sensor manufactured to meet the same basic specifications and electrical interface as the listed original part numbers. It functions like the factory unit for knock detection and engine management systems.

• Replaces OEM numbers: 30530-PPL-A01, 30530-PNA-003 and equivalents
• Single-pin blade terminal, female connector, plug-and-play design
• Boxed packaging for protection during shipping and storage

What are the installation and specification details I should know?

Installation is straightforward for anyone comfortable accessing the sensor location on the engine and using basic hand tools. The sensor has one blade terminal and mounts in the factory location using existing hardware—no cutting or splicing required for proper fitment when matched to compatible models.

• Terminal count: 1; terminal type: blade; connector gender: female
• Package includes: 1x knock detonation sensor in box
• Designed as a direct OE replacement—verify vehicle compatibility before installing

What warranty and support come with the A-Premium sensor?

A-Premium backs this sensor with a one-year unlimited-mileage guarantee, giving you coverage against manufacturing defects. Their customer support can assist with fitment questions and returns if the part does not match your vehicle.

• One-year unlimited-mileage warranty included
• Manufacturer support for part verification and returns
• Packaged to reduce transit damage and ensure a clean installation

Who this is for: This A-Premium knock detonation sensor is aimed at owners and mechanics maintaining early-2000s Honda and Acura vehicles listed above who need a reliable, cost-effective OE-style replacement. If your check-engine light indicates knock sensor issues or you’re restoring engine management function, this plug-and-play sensor offers a practical swap-in solution—just confirm fitment with your vehicle details first.