Standard Ignition AIP28 Secondary Air Injection Pump

Reliable Secondary Air Injection Pump for Lexus and Toyota Vehicles

The Standard Ignition Secondary Air Injection Pump (Part Number AIP28) is designed to support emission control systems in select Lexus and Toyota models. This pump helps maintain optimal engine performance by reducing harmful emissions during cold starts.

• Compatible with Lexus Land Cruiser, LX570 and Toyota Sequoia, Tundra models
• Ensures proper operation of the secondary air injection system
• Durable construction for consistent performance
• Direct replacement part number AIP28 for easy installation
• Supports emission control compliance and engine efficiency

Product Details and Compatibility

The Standard Ignition Secondary Air Injection Pump AIP28 is engineered to meet the specifications required for the air injection systems in Lexus Land Cruiser and LX570, as well as Toyota Sequoia and Tundra vehicles. This pump plays a critical role in injecting fresh air into the exhaust stream during cold engine starts, which helps reduce emissions and promotes cleaner exhaust output. Designed as a direct replacement, the AIP28 pump fits seamlessly into the existing emission control system without modification.

Function and Common Applications

This secondary air injection pump is used to address several emission-related issues, including:

• Excessive exhaust emissions during cold starts
• Check engine light triggered by air injection system faults
• Failed emissions tests related to secondary air injection
• Reduced engine performance due to air injection pump failure
• Unusual noises or pump operation irregularities

Installation Notes and Tips

Installation of the Standard Ignition AIP28 pump should be performed by a qualified technician familiar with Lexus and Toyota emission systems. Ensure the vehicle is properly diagnosed to confirm the secondary air injection pump is the source of the issue. Disconnect the battery before installation to prevent electrical shorts. Verify all electrical connectors and hoses are securely attached to avoid leaks or malfunctions. After installation, clear any diagnostic trouble codes and perform a system test to confirm proper operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards for fit, form, and function. The AIP28 secondary air injection pump undergoes rigorous quality control to ensure reliable performance in Lexus and Toyota vehicles. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in materials and workmanship under normal use.