Denso 673-1303 Direct Ignition Coil

Reliable Ignition Coil for Lexus and Toyota Vehicles

The Denso 673-1303 ignition coil is designed to deliver consistent 12-volt performance for a range of Lexus and Toyota models. Its gray finish and direct ignition coil design ensure efficient spark delivery and reliable engine operation.

• Direct ignition coil with 12-volt electrical rating
• Gray color for easy identification and fitment
• Compatible with multiple Lexus and Toyota models including 4Runner, GS430, GX470, Land Cruiser, LS430, LX470, SC430, Sequoia, and Tundra
• Part number 673-1303 for precise replacement
• Part of the Denso Coil on Plug product line for optimized ignition performance

About the Denso Coil on Plug Product Line

The Denso Coil on Plug product line features ignition coils designed to mount directly onto the spark plug, eliminating the need for spark plug wires. This design improves ignition efficiency and reduces potential points of failure. The 673-1303 ignition coil benefits from this technology, providing a direct and reliable spark for compatible Lexus and Toyota engines.

Product Details and Specifications

This direct ignition coil operates at 12 volts and is finished in gray, matching OEM specifications for seamless integration. The coil is engineered to meet the ignition requirements of various Lexus and Toyota vehicles, ensuring proper voltage delivery and spark timing. The part number 673-1303 corresponds to this specific coil, making it a suitable replacement for worn or faulty ignition coils in the listed models.

Common Applications and Issues Addressed

• Replacement for faulty or worn ignition coils causing misfires
• Resolves rough idling and engine hesitation in Lexus and Toyota models
• Improves starting reliability in vehicles like the Toyota Tundra and Lexus GX470
• Addresses check engine light codes related to ignition coil failure
• Restores proper engine performance and fuel efficiency

Installation Notes and Tips

Installation of the Denso 673-1303 ignition coil requires basic mechanical knowledge and proper tools. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Remove the old ignition coil carefully and install the new coil by aligning it directly onto the spark plug. Verify secure electrical connections and test engine operation after installation.

Quality Assurance and Warranty

Denso ignition coils are manufactured to meet strict quality standards for durability and performance. The 673-1303 coil undergoes rigorous testing to ensure compatibility and reliability with Lexus and Toyota vehicles. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.