2004 2005 2006 2007 2008 Acura TSX 2.4L High-Compression DOHC i-VTEC Engine JDM K24A RBB

Experience the pinnacle of Honda/Acura engineering with this authentic JDM 2004-2008 Acura TSX K24A High-Compression Engine. Featuring the legendary 3-lobe VTEC profile, this high-performance powerplant is the gold standard for K-series builders. Unlike standard USDM units, this Japanese-spec engine features higher compression pistons, an aggressive intake cam, and superior head design, delivering increased throttle response and power across the entire RPM range. Sourced from low-mileage JDM donor vehicles, this engine is the ultimate choice for a high-performance restoration or a "K-swap" build that demands factory-backed, high-revving reliability.

Vehicle Specifications

• Year Range: 2004, 2005, 2006, 2007, 2008

• Make & Model: Acura TSX (CL9 Chassis)

• Engine Code: K24A (2.4L DOHC i-VTEC)

• Performance Tech: 3-Lobe VTEC (Aggressive performance profile)

• Configuration: Inline 4-Cylinder (High Compression)

• Origin: Japan (Genuine OEM Japanese Domestic Market Performance Import)

• Condition: Premium Used Performance Import (Compression tested, leak-down verified, timing assembly inspected, and certified low-mileage donor)

Vehicle Fitments

• Direct US-Spec Replacement: 2004-2008 Acura TSX (All trims).

• Swap Compatibility: Widely used as the premier upgrade for Honda Civic (EP3/FG/FA) and RSX builds.

• Fitment Note: Designed for the K-series engine bay architecture. When installing into non-TSX chassis, ensure you are utilizing the appropriate K-series conversion harness and ECU (K-Pro or factory-tuned equivalent) to fully utilize the 3-lobe VTEC potential.