The Story
| Feature | Details |
| Engine Code | K20C4 (Turbocharged) |
| Displacement | 2.0 Liters (1,996 cc) |
| Configuration | Inline 4-Cylinder DOHC |
| Valvetrain | 16-Valve i-VTEC (Intake/Exhaust) |
| Horsepower | 252 hp @ 6,500 rpm |
| Torque | 273 lb-ft @ 1,500–4,000 rpm |
| Compression Ratio | 9.8:1 |
| Induction | Single-Scroll Turbocharger |
Vehicle Fitments
This JDM K20C4 long block is designed for the following North American (USDM) models:
-
2018-2022 Honda Accord Sport 2.0T (6-Speed Manual or 10-Speed Auto)
-
2018-2022 Honda Accord Touring 2.0T (10-Speed Auto)
-
2021-2022 Honda Accord Sport Special Edition (2.0L Models)
Installation & Technical Notes
The K20C4 is a high-tech Earth Dreams engine. To ensure a successful installation and protect your investment, please follow these technical guidelines:
-
Long Block Conversion: This sale includes the engine block and cylinder head (Long Block). You must transfer your original USDM turbocharger, intake manifold, exhaust manifold, and wiring harness. This ensures 100% plug-and-play compatibility with your vehicle's ECU and sensors.
-
Fuel System: High-pressure direct injection is sensitive to debris. We recommend using your original USDM high-pressure fuel pump and injectors if they are in known-good condition to maintain correct fuel mapping.
-
Turbo Cooling: Before mounting your turbocharger to the replacement engine, flush all oil and coolant feed lines to prevent contamination of the turbo bearings.
-
Essential Maintenance: We strongly recommend replacing the following during the swap:
-
Spark Plugs: Use only high-heat range NGK Laser Iridium plugs (DILKAR8P8SY).
-
Engine Oil: 0W-20 Full Synthetic Oil (Genuine Honda/Acura preferred).
-
Coolant: Honda Type 2 Blue Long Life Coolant.
-
-
ECU Reset: After installation, a professional scan tool must be used to perform a "Crank Pattern Learn" (CKP) and clear all adaptation values. This allows the ECU to sync perfectly with the new engine’s rotating assembly.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
| Feature | Details |
| Engine Code | K20C4 (Turbocharged) |
| Displacement | 2.0 Liters (1,996 cc) |
| Configuration | Inline 4-Cylinder DOHC |
| Valvetrain | 16-Valve i-VTEC (Intake/Exhaust) |
| Horsepower | 252 hp @ 6,500 rpm |
| Torque | 273 lb-ft @ 1,500–4,000 rpm |
| Compression Ratio | 9.8:1 |
| Induction | Single-Scroll Turbocharger |
Vehicle Fitments
This JDM K20C4 long block is designed for the following North American (USDM) models:
-
2018-2022 Honda Accord Sport 2.0T (6-Speed Manual or 10-Speed Auto)
-
2018-2022 Honda Accord Touring 2.0T (10-Speed Auto)
-
2021-2022 Honda Accord Sport Special Edition (2.0L Models)
Installation & Technical Notes
The K20C4 is a high-tech Earth Dreams engine. To ensure a successful installation and protect your investment, please follow these technical guidelines:
-
Long Block Conversion: This sale includes the engine block and cylinder head (Long Block). You must transfer your original USDM turbocharger, intake manifold, exhaust manifold, and wiring harness. This ensures 100% plug-and-play compatibility with your vehicle's ECU and sensors.
-
Fuel System: High-pressure direct injection is sensitive to debris. We recommend using your original USDM high-pressure fuel pump and injectors if they are in known-good condition to maintain correct fuel mapping.
-
Turbo Cooling: Before mounting your turbocharger to the replacement engine, flush all oil and coolant feed lines to prevent contamination of the turbo bearings.
-
Essential Maintenance: We strongly recommend replacing the following during the swap:
-
Spark Plugs: Use only high-heat range NGK Laser Iridium plugs (DILKAR8P8SY).
-
Engine Oil: 0W-20 Full Synthetic Oil (Genuine Honda/Acura preferred).
-
Coolant: Honda Type 2 Blue Long Life Coolant.
-
-
ECU Reset: After installation, a professional scan tool must be used to perform a "Crank Pattern Learn" (CKP) and clear all adaptation values. This allows the ECU to sync perfectly with the new engine’s rotating assembly.
