This used 2012–2015 Buick Regal 2.4L engine for sale is a gasoline engine with 53,975 miles, removed from a donor 2014 Buick Regal 2.4L LEA engine and inspected before listing. It is a practical replacement option for owners who need the correct factory setup, especially buyers searching for a 2013 Buick Regal 2.4L 4-cylinder engine with clear mileage and interchange details.
- Removed from a compatible donor Buick Regal
- Stored indoors under protected conditions after removal
- External housing and mounting areas visually inspected
This engine is intended for select 2012, 2013, 2014, and 2015 Buick Regal models equipped with the 2.4L LEA gasoline inline-4 engine, VIN K in the eighth position, and California emissions option NU5. Buyers should verify compatibility using the complete VIN, LEA engine identification, trim level, drivetrain, transmission, emissions label, wiring connections, sensors, included accessories, and interchange number.
Before being added to inventory, this used Buick engine was evaluated for general operating condition and replacement suitability.
- Compression checked across all four cylinders
- Oil and coolant leak areas inspected
- Starting response and idle stability evaluated
- No abnormal internal engine noise observed
A 6-month warranty is included, with an option to extend coverage up to 1 year on eligible units for added assurance. Verifying the VIN K eighth digit, LEA engine code, 2.4L inline-4 configuration, California emissions option NU5, drivetrain, transmission, wiring, sensors, accessories, and interchange number before purchase is recommended to ensure proper fitment. Assistance is available to help confirm the correct engine match before ordering.
Key Specifications
Engine Type: 2.4L Naturally Aspirated Direct-Injection Inline-4 Gasoline
Engine Code: LEA
Mileage: 53,975 miles
Compatibility: Select 2012–2015 Buick Regal models
VIN Reference: K in the 8th position
Emissions Configuration: California emissions, option NU5
Fuel System: Gasoline direct injection
Induction: Naturally aspirated
Valve Technology: DOHC with variable valve timing
Interchange: 300-10262
Testing: Compression, leak, startup, idle, and operating-noise checks completed
Condition: A-grade used OEM engine
Storage: Indoor, protected pallet storage
Warranty: A 6-month warranty is included, with an option to extend coverage up to 1 year
Shipping: Fast, insured freight delivery to commercial and residential addresses


















