Standard Ignition SPP137E Direct Ignition Coil Boot

Overview of Standard Ignition Direct Ignition Coil Boot SPP137E

The Standard Ignition Direct Ignition Coil Boot SPP137E is designed to provide reliable ignition performance for select Lexus and Toyota vehicles. Engineered with durable silicone material, this straight boot configuration ensures a secure connection between the ignition coil and spark plug.

• Straight boot configuration for precise fitment
• Includes valve cover flange, boot tip, and spring for complete assembly
• Constructed from high-quality silicone for heat and wear resistance
• O.E.M. replacement part meeting original equipment standards
• Sold per vehicle requirement of six boots

Product Details and Specifications

The SPP137E ignition coil boot by Standard Ignition is crafted from silicone, a material known for its excellent heat resistance and flexibility, which helps maintain a consistent electrical connection under demanding engine conditions. This direct ignition coil boot features a straight configuration, making it compatible with the ignition systems of various Lexus and Toyota models including the Avalon, Camry, ES350, GS350, Highlander, RAV4, RX350, RX450h, Sienna, and Venza. The package includes essential components such as the valve cover flange, boot tip, and spring, ensuring a complete replacement that meets O.E.M. specifications. The part number SPP137E corresponds to a set designed to fulfill the six-boot requirement per vehicle, supporting multi-cylinder engines common in these models.

Compatible Vehicles and Applications

This ignition coil boot is compatible with the following Lexus and Toyota models:

• Lexus ES350, GS350, RX350, RX450h
• Toyota Avalon, Camry, Highlander, RAV4, Sienna, Venza

It is intended for use in direct ignition systems where a reliable coil-to-plug connection is critical for engine performance and efficiency.

Common Issues Addressed by SPP137E Ignition Coil Boot

• Misfires caused by damaged or worn ignition coil boots
• Electrical arcing due to cracked or degraded boot material
• Engine performance loss from poor spark plug connection
• Increased emissions related to incomplete combustion
• Difficulty starting or rough idling linked to ignition system faults

Installation Notes and Tips

When installing the Standard Ignition SPP137E coil boots, ensure the engine is cool to prevent burns and damage to components. Carefully remove old boots without damaging the ignition coils or spark plugs. Verify that the valve cover flange, boot tip, and spring are properly seated to maintain a secure electrical connection. It is recommended to replace all six boots simultaneously to ensure balanced ignition performance across all cylinders.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed O.E.M. standards, providing reliable fit and function. The SPP137E ignition coil boot is backed by Standard Ignition's quality assurance protocols. Please refer to Standard Ignition's official warranty policy for specific coverage details.