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

Upgrade Your Acura TSX with a Genuine Low-Mileage JDM K24A RBB Engine.

Searching for a reliable, high-performance engine for your 2004-2008 Acura TSX? This imported JDM K24A2 "RBB" 3-Lobe i-VTEC engine is the perfect solution. Sourced directly from low-mileage vehicles in Japan, these motors are renowned for their high-compression internals and superior build quality. Designed to deliver factory-correct power and smooth VTEC engagement, this is the most reliable way to restore your TSX's performance.

Ideal for direct OEM replacement or as a high-performance base for your next build.

• Engine Code: K24A (RBB Head Stamp)

• Displacement: 2.4L (2,354cc)

• Valvetrain: DOHC 16-Valve i-VTEC (3-Lobe)

• Compression: High Compression (JDM Spec)

• Origin: Genuine JDM (Japan Domestic Market)

• Estimated Mileage: 45k - 65k miles

This engine is a direct fit for the following models:

• Acura TSX: 2004, 2005, 2006, 2007, 2008

Note: While these engines are highly compatible, always verify your RBB head stamp and existing engine harness configuration before purchase to ensure seamless integration.

• 1 x K24A RBB Complete Long Block (Cylinder Head & Engine Block)

• Valve Cover & Oil Pan

• Intake Manifold & Throttle Body

• Note: External accessories (Alternator, AC Compressor, Power Steering Pump) are provided as-is with the engine and are not covered under warranty.

• Component Transfer: As this is an authentic JDM import, you MUST transfer your original USDM intake & exhaust manifolds, wiring harness, sensors, and ECU to the new engine to prevent CEL (Check Engine Light) codes.

• Fluids: Must be drained and refilled with fresh, manufacturer-recommended high-performance engine oil and coolant.

• Professional Install: Professional installation by an experienced Honda/Acura mechanic is strictly required to ensure long-term reliability and to honor your warranty.