Honda Accord Engine for Sale | Used K-Series 2.4L i-VTEC Four-Cylinder

Description

About the Honda Accord Engine (K-Series 2.4L i-VTEC)

Need a replacement Honda Accord K-Series 2.4L i-VTEC four-cylinder engine? Part Nests sources OEM used K-Series 2.4L i-VTEC engine assemblies for Honda Accord applications (donor 2003 per the source data). The Honda Accord is Honda’s iconic mid-size sedan – one of the best-selling vehicles in US market history. Honda’s K-series 2.4L i-VTEC (Intelligent Variable Valve Timing and Lift Electronic Control) four-cylinder engine is one of the most widely regarded Honda inline-four engine families. Output ranges span 166 to 189 hp and 160 to 182 lb-ft across K24 years and trims – confirm exact output by VIN. Related to our Honda CR-V Engine listing (K24A variant used in Honda CR-V compact CUV). Honda key-matching procedure required. Throttle and idle relearn plus immobilizer key matching required after install. Each engine is compression tested with oil condition assessed. Call (855) 634-4447 to verify Accord year, engine code, and output configuration before ordering.

What Is Included and Not Included

Honda Accord Vehicle Context

• Honda’s iconic mid-size sedan: The Honda Accord is Honda’s iconic mid-size sedan positioning – one of the best-selling vehicles in US market history with extensive production and sales run. Established reputation for reliability, driving refinement, and long-term durability across the extensive Accord production run. Popular Honda nameplate with strong US market presence
• 2003 donor era context: The 2003 donor era falls within the seventh-generation Honda Accord (2003-2007 approximately). Seventh-generation Accord introduced the K-series 2.4L i-VTEC engine as the primary inline-four engine option (alongside J-series V6 options on higher-performance Accord variants). Represents an important era of Honda K-series i-VTEC engine deployment across Honda applications
• Accord generation context: Multiple Honda Accord generations across the extensive production run. Various generations use different specific engine variants across the production run – K-series 2.4L used from 2003 (7th-gen introduction) through various successor Accord generations before Honda’s transition to various successor engine families (K24W and various turbocharged four-cylinder options in later Accord generations)
• Accord competitors: Competes with the Toyota Camry (see our Toyota lineup listings), Nissan Altima (see our related Nissan Altima Transmission listing for the Xtronic CVT variant), Mazda6, Hyundai Sonata, Kia K5, Volkswagen Passat, Subaru Legacy, and various other mid-size sedan competitors. One of the top-selling mid-size sedans in US history

Honda K-Series i-VTEC Engine Context

• Honda K-Series family: The K-series is one of Honda’s most established modern inline-four engine families. Multiple K-series variants across the production run including K20 (2.0L variants), K24 (2.4L variants – this application), and various other K-series specific configurations. K-series established Honda’s modern inline-four engine positioning with i-VTEC valve control technology
• i-VTEC technology: i-VTEC (Intelligent Variable Valve Timing and Lift Electronic Control) is Honda’s advanced variable valve timing and lift control system. Combines variable valve timing (VTC) and Honda’s VTEC variable valve lift technology to provide optimized valve control across different engine operating conditions – low-RPM efficiency / high-RPM power characteristics balance. Widely regarded Honda technology across various Honda applications
• K24 output range: Per the source data, 166 to 189 hp and 160 to 182 lb-ft ranges span K24 years and trims. Different K24 variants across the production run have different specific power / torque output configurations – confirm exact output by VIN. Various K24 output configurations across Accord model years and trim levels
• Related K24 applications: The K24 engine variant is used across various Honda applications including Honda Accord (this application), Honda CR-V (see our related Honda CR-V Engine listing for the K24A variant), Honda Element, Honda Odyssey (variant configurations), Honda Civic Si (K24 variants in later generations), and various other Honda applications. Widely deployed Honda engine variant across various Honda applications

Honda Key-Matching / Immobilizer Considerations

• Honda key-matching procedure: Per the source data, complete throttle and idle relearn and immobilizer key matching after install. Honda vehicles use immobilizer / key-matching security integration that requires specific procedures after engine control / ignition system component replacement. Various Honda-specific procedures for throttle position adaptive learning, idle speed learning, and immobilizer key matching depending on specific Accord year and variant
• Standard Honda technician expertise: Honda-specific post-installation procedures typically require Honda-specific technical knowledge and diagnostic equipment. Consult with an experienced Honda technician for appropriate post-installation service procedure guidance

Related Honda / Related Mid-Size Sedan Listings

• Honda CR-V Engine: Related K24A variant application (Honda CR-V compact CUV) – see our Honda CR-V engine listing
• Nissan Altima Transmission: Direct Accord competitor (Xtronic CVT variant) – see our Nissan Altima transmission listing

Engine Specifications

• Type: OEM used K-Series 2.4L i-VTEC inline-four engine assembly for Honda Accord (donor 2003)
• Function: Inline-four engine provides motive power for Honda Accord mid-size sedan applications. Standard Honda K-series i-VTEC engine architecture with appropriate power / torque characteristics for the mid-size sedan segment
• Construction: The K24 engine assembly as photographed per the source data. Confirm the exact configuration at order
• What is not included: Intake and exhaust manifolds, sensors, timing components, accessory belts, water pump, seals, gaskets, transmission, and fluids per the source data. Transfer your undamaged manifolds and sensors per the live FAQ. Standard practice for used engine replacement scope – external accessories and manifolds are transferred from the vehicle’s existing engine
• Tools required: Standard engine-swap tools per the source data. Fresh fluids. Honda key-matching procedure per the live FAQ. Perform throttle and idle relearn and complete immobilizer key matching after install
• Common failure modes: Compression loss, oil consumption (various K24 variants have documented oil consumption concerns on higher-mileage applications), valvetrain wear, timing chain guide wear (K-series uses timing chain vs timing belt), various age-related component wear. Symptoms include engine performance loss, oil consumption, check engine codes, various powertrain integration issues
• Testing: Compression tested, oil condition assessed, external components documented per unit before shipment

Vehicle Compatibility

Why Buy From Part Nests

• OEM verified K-Series 2.4L i-VTEC inline-four engine for Honda Accord (donor 2003)
• Compression tested, oil condition assessed, external components documented per unit
• Support for K24 output variance (166-189 hp) across various Accord model years and trims
• Related to our Honda CR-V K24A engine listing (cross-application context)
• Free shipping to all 50 states
• 15 day replacement warranty on component defects
• Support team familiar with Honda K-series i-VTEC engine family and Honda-specific installation procedures
• Call (855) 634-4447 to confirm your Accord year, engine code, and output configuration before ordering.