ACDelco Professional U505 Ignition Coil | Vehicle Specific Replacement

• high quality coated windings to improve durability and provide protection against internal shorts and dielectric breakdown
• silicone steel plates surrounding the ignition coil correctly match the original part size and number exactly
• laminations are coated to hinder corrosion and many feature molded plastic protection to help ensure that nothing is exposed
• professional, premium aftermarket replacement
• provides the performance and dependability you expect from acdelco
• Fit type: Vehicle Specific

• Verify Vehicle Compatibility — Before installation, confirm this ACDelco U505 ignition coil is the correct part for your vehicle's make, model, year, and engine by matching the OEM part number (12337166) or consulting a fitment guide.
• Safely Remove Old Coil — Disconnect the battery's negative terminal. Carefully remove any ignition wires or connectors attached to the old coil, noting their positions. Then, unbolt and remove the old ignition coil from its mounting.
• Install New ACDelco Coil — Mount the new ACDelco U505 ignition coil in the same position as the old one. Reconnect any ignition wires or connectors securely, ensuring they are in the correct order. Reattach the battery's negative terminal.
• Test Engine Performance — Start the engine to ensure it runs smoothly. Check for any warning lights or unusual sounds. If the engine starts and runs well, the installation is successful.

Typical situations where ACDelco Professional U505 Ignition Coil | Vehicle Specific Replacement helps — illustrative scenarios, not customer reviews.