K-series
K24W7
K24W7 DOHC i-VTEC direct injection (Earth Dreams)
Displacement
2.4L (2356 cc)
Configuration
Inline-4
Power
206 hp (154 kW) at 6800 rpm (TLX); 202 hp (151 kW) Spirior Si
Torque
182 lb-ft (247 N-m) at 3900 rpm
Compression
11.6:1
Bore × Stroke
87.0 mm x 99.0 mm
Valvetrain
DOHC i-VTEC
Aspiration
Naturally aspirated
Fuel System
Direct injection
Redline
7000 rpm
Years
2015-2020
Factory Fitment
Acura TLX (2.4), Honda Spirior Si (China)
Notes
High-compression direct-injected Earth Dreams 2.4 for the base TLX. i-VTEC engages at about 5000 rpm.
Swaps using the K24W7
Guides mentioning the K24W7
Moderate
30-60 minutes
Honda/Acura K-Series Cylinder Compression Test
Expert
Multiple weekends (25-40 hours)
Building a K24/K20A2 "Frankenstein" Hybrid Engine
Easy
30-45 minutes
Acura RSX (K-Series) Fuel Injector Harness Tuck
Expert
20-40 hours (full swap)
K20/K24 Engine Swap Parts List for the Honda Civic (EG/EK) and Integra DC2
Difficult
3-5 hours
Diagnosing Dead ECT, CMP and Wideband O2 Signals After a K-Series Conversion Harness Swap