JDM Honda K24 2.4L Engine (2008-2012 Accord / 2009-2014 TSX)

The Honda K24 2.4L engine (models K24Z2/K24Z3) is a high-performance, fuel-efficient DOHC inline-4 used in the 2008-2012 Honda Accord and 2009-2014 Acura TSX. Renowned for its reliability and tuning potential, this engine balances daily-driver practicality with aftermarket performance.

🔧 Key Specifications:

• Displacement: 2.4L (2,354 cc)

• Configuration: Inline-4, DOHC, 16-valve

• Bore x Stroke: 87mm x 99mm

• Compression Ratio:

  • K24Z2 (Accord LX/EX): 10.5:1

  • K24Z3 (Accord EX-L, TSX): 11.0:1

• Horsepower:

  • 2008-2012 Accord: 177–190 HP

  • 2009-2014 TSX: 201 HP

• Torque:

  • Accord: 161–162 lb-ft

  • TSX: 170 lb-ft

• Redline: 7,000 RPM

• Fuel System: Multi-port fuel injection

• VTEC: i-VTEC (intake cam only)

• Timing Drive: Chain (maintenance-free)

⚙️ Common Applications:

• 2008-2012 Honda Accord (LX, EX, EX-L)

• 2009-2014 Acura TSX

🚀 Performance Potential:

• Bolt-ons (CAI, header, tune): +20–30 HP

• Turbo kits: Reliable at 350–400 HP (stock internals)

• K20/K24 hybrid builds: 250+ HP (NA) with K20 head swap

🛠️ Maintenance Tips:

• Oil: 5W-20 or 5W-30 synthetic (change every 5K miles)

• Spark Plugs: NGK Iridium (replace every 60K miles)

• Timing Chain: Inspect at 150K+ miles

Why Choose This Engine?

✔ Proven reliability (300K+ miles with maintenance)
✔ Massive aftermarket support (turbo kits, cams, ECU tunes)
✔ Direct-fit for Accord/TSX swaps and restorations