Labwork Secondary Air Injection Pump for Toyota 4Runner Sequoia Tundra Lexus

What is Labwork Secondary Air Injection Pump for Toyota 4Runner Sequoia Tundra Lexus?

The Labwork Secondary Air Injection Pump is a brand-new replacement part engineered to restore proper function to the air injection system in select Toyota and Lexus trucks and SUVs from 2001 to 2013. This pump activates during cold engine starts, injecting fresh air into the exhaust stream to help burn off uncombusted hydrocarbons, reducing harmful emissions and supporting cleaner engine operation. It's built as a direct-fit replacement for OEM units, ensuring compatibility without modifications.

Key features

• Direct Fit Replacement — Matches OEM specifications for seamless integration.
• Broad Compatibility — Fits 4.0L to 5.7L V6 and V8 engines in Toyota and Lexus models from 2001–2013.
• Cold-Start Emissions Control — Reduces hydrocarbon output during engine warm-up.
• Plug-and-Play Installation — No wiring or modifications required.
• Low Electrical Consumption — Efficient design minimizes load on the vehicle’s electrical system.
• New Unit, Not Remanufactured — Ensures reliable long-term performance.
• Automatic Transmission Models — Specifically designed for use with automatic transmission variants.

Who is Labwork Secondary Air Injection Pump for Toyota 4Runner Sequoia Tundra Lexus for?

This pump is ideal for Toyota 4Runner, Sequoia, Tundra, Land Cruiser, and Lexus GX470/LX470 owners experiencing check engine lights related to the air injection system. DIY mechanics with basic tools can install it easily, while fleet managers and repair shops benefit from its consistent performance and broad fitment. It’s especially useful for passing emissions tests in states with strict environmental regulations.

How does Labwork Secondary Air Injection Pump for Toyota 4Runner Sequoia Tundra Lexus compare?

Compared to remanufactured or used OEM pumps, this new unit offers better reliability and longer service life. It undercuts dealership prices while maintaining direct compatibility. Unlike universal air pumps requiring custom wiring and mounting, this model provides plug-and-play functionality, reducing installation time and complexity. It performs on par with factory units but at a fraction of the cost, making it a smart upgrade over temporary fixes or cheaper knockoffs that lack proper fitment.