2004–2008 Acura TSX 2.4L 4CYL RBB3 Engine Motor – DriveCore Auto K24A

The 2004–2008 Acura TSX 2.4L 4CYL RBB3 Engine (K24A) delivers the perfect blend of performance and reliability, making it a sought-after option for Acura owners and performance tuners. As part of the K-series high-compression family, the RBB3 offers improved airflow and combustion efficiency, ensuring enhanced power output and long-term durability.

This engine is engineered for direct OEM replacement on all Acura TSX models from 2004 to 2008, while also serving as a solid foundation for performance swaps and custom builds. Every DriveCore Auto RBB3 unit is inspected and tested to ensure peak operating condition and factory-grade reliability.

Engine Code: K24A – RBB3

Application: 2004–2008 Acura TSX

Displacement: 2.4L Inline-4 DOHC i-VTEC

High-compression design for improved performance

Ideal for OEM replacement, swaps, and rebuild projects

Inspected & tested by DriveCore Auto specialists.

FAQs

Is the RBB3 different from RBB1, RBB2, and RBB4?Yes, the RBB3 is part of the K24A high-compression family, offering unique tuning characteristics that balance efficiency and performance.

Will this engine fit directly into my Acura TSX?Yes, the RBB3 is a direct OEM replacement for all 2004–2008 Acura TSX models.

Is this engine suitable for performance builds?Absolutely—the RBB3 is widely used for NA (naturally aspirated) performance and turbo builds, making it highly versatile.

Does the engine come complete?Yes, this is a complete long block. Additional accessories may vary by availability.