Replacement Starter for Buick WY-4LA2-2 Multi Application

Replacement for Buick WY-4LA2-2 starter motor in multi-application setups. This part restores the starting system in compatible vehicles using the specified form factor and delivers dependable engine cranking performance across a range of Buick models. Professional technicians and DIY enthusiasts alike appreciate the precise engineering that matches original equipment dimensions for seamless integration without modifications.

Key Features & Benefits

Built with durable materials that withstand high torque demands and extreme temperatures, this starter motor provides consistent operation even in challenging conditions. Its robust construction reduces wear on the engine flywheel and minimizes the risk of premature failure. Vehicle owners benefit from quicker starts, reduced electrical draw on the battery, and improved overall reliability that helps avoid unexpected breakdowns. The design incorporates advanced solenoid technology for faster engagement and smoother disengagement cycles during every start sequence. Heat-treated pinions and reinforced housings contribute to extended service intervals while maintaining factory-level cranking speed under varying load conditions. Users report noticeable improvements in cold-start responsiveness and reduced noise during operation compared to worn original units.

• Direct replacement starter motor constructed to original equipment dimensions
• Engineered for Buick applications including 2013 LaCrosse 3.6L configurations
• Supports multi-application use across listed vehicle platforms
• Power rating of 1.7 kW for strong cranking torque
• Heavy-duty armature windings resist overheating during repeated starts

Product Specifications

• Rotation direction: Clockwise
• Product type: Starter motor
• Current draw under load: 150 A maximum

Replacement Compatibility

Compatible with Buick 2013 LaCrosse 3.6L and additional multi-application vehicle configurations requiring this starter motor form factor. Always confirm exact fitment using your vehicle identification number prior to purchase to guarantee correct alignment with the engine and electrical system. Additional guidance includes verifying battery voltage and cable connections remain within manufacturer tolerances before installation begins. Proper alignment prevents binding on the flywheel ring gear and ensures the drive pinion engages fully without excessive clearance or interference. Owners are encouraged to inspect the starter relay and ignition switch circuits as part of routine maintenance to support consistent performance from the new unit over time.

Discover the Perfect Replacement

Browse the catalog to locate the correct starter motor replacement by vehicle details and specifications. Verify fitment before ordering to ensure proper installation. Understanding the role of a starter motor helps owners recognize early signs of trouble such as slow cranking or clicking sounds.

During the checkout process, you can choose from expedited services such as overnight delivery to standard ground shipping. We aim to ensure your order is delivered promptly and reliably, wherever you are.

All returns must be made within 30 days of purchase with the invoice. (After 30 days, Interlight credit only, Minimum 25% restocking fee, no returns after 60 days, special items order just for you are not returnable.)

At Interlight, your satisfaction is our priority. We offer a 30-day money-back guarantee on eligible products, provided they are returned in resalable condition with the original invoice.