This used 2015–2016 Buick LaCrosse 2.4L engine for sale is a gasoline direct-injection inline-4 eAssist engine assembly with 53,365 miles, removed from a donor 2016 Buick LaCrosse LUK 2.4L engine and inspected before listing. It is a practical replacement option for owners who need the correct factory setup, especially buyers searching for a Buick LaCrosse 2.4 LUK engine with clear mileage and interchange details.
- Removed from a compatible donor Buick LaCrosse
- Stored indoors under protected conditions after removal
- External housing and mounting areas visually inspected
This engine is intended for select 2015 and 2016 Buick LaCrosse models equipped with the 2.4L LUK gasoline inline-4 engine, eAssist hybrid system, and VIN R in the eighth position. Buyers searching for a 2015 Buick LaCrosse engine, 2016 Buick LaCrosse engine, or Buick LaCrosse LUK motor should verify compatibility using the complete VIN, LUK engine identification, hybrid configuration, trim level, drivetrain, transmission, emissions equipment, 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 R eighth digit, LUK engine code, 2.4L inline-4 configuration, eAssist hybrid equipment, drivetrain, transmission, emissions setup, 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: LUK
Mileage: 53,365 miles
Compatibility: Select 2015–2016 Buick LaCrosse eAssist models
VIN Reference: R in the 8th position
Hybrid System: eAssist mild-hybrid configuration
Fuel System: Gasoline direct injection
Induction: Naturally aspirated
Valve Technology: DOHC with variable valve timing
Interchange: 300-10215
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


















