Vehicle Specifications

• Engine Code: K24A/K24A2 (JDM High Compression Version)

• Head Casting: RBB (3-Lobe i-VTEC on Intake & Exhaust)

• Displacement: 2.4 Liter (2354cc)

• Compression Ratio: 10.5:1 (High Compression)

• Valvetrain: DOHC 16-Valve i-VTEC

Vehicle Fitments

• 2004-2008 Acura TSX (CL9 Chassis)

Included Parts

• Complete Engine Long Block (Block and RBB Head)

• Intake Manifold & Throttle Body (Included as-is)

• Fuel Rail & Injectors

• Alternator, AC Compressor, & Power Steering Pump

• Coil Packs & All Internal Sensors

Installation & Notes

• USDM Conversion: To ensure 100% plug-and-play compatibility with your Acura TSX ECU, you must reuse your original intake & exhaust manifolds, coil packs, spark plugs, injectors, wiring harness and certain sensors from your old engine.

• Maintenance: We highly recommend installing a new water pump, thermostat, and high-quality spark plugs before installation.