OE Quality
60-Day Returns

Autotecnica TY0315279 Secondary Air Injection Pump - Left
Overview of Autotecnica Secondary Air Injection Pump TY0315279
The Autotecnica Secondary Air Injection Pump TY0315279 is designed to support emission control systems in select Lexus and Toyota vehicles. This new pump is engineered to maintain proper air injection, helping reduce harmful emissions in models like the Lexus LX470 and Toyota 4Runner.
- New secondary air injection pump, not remanufactured
- Compatible with Lexus 4Runner, LX470, Toyota Sequoia, and Tundra
- Includes three mounting holes for secure installation
- Does not include a pulley
Product Details and Specifications
This Autotecnica secondary air injection pump (part number TY0315279) is a new replacement component designed specifically for emission control systems. It features three mounting holes to ensure a stable fit within the engine bay. The pump does not come with a pulley, so it is important to verify pulley compatibility with your vehicle’s existing setup. This pump is compatible with Lexus and Toyota models including the 4Runner, LX470, Sequoia, and Tundra, making it a suitable choice for maintaining proper secondary air injection function in these vehicles.
Applications and Common Issues Addressed
- Restores proper secondary air injection to reduce exhaust emissions
- Resolves check engine light codes related to air injection system failure
- Improves cold start emissions performance in Lexus and Toyota SUVs and trucks
- Addresses air pump noise or failure symptoms
- Helps maintain compliance with emission regulations
Installation Notes and Tips
When installing the Autotecnica TY0315279 secondary air injection pump, ensure the three mounting holes align correctly with the vehicle’s mounting points. Since the pulley is not included, confirm that the existing pulley is in good condition or replace it separately if necessary. Proper electrical connections and hose fittings should be checked to avoid leaks or pump malfunction. Refer to the vehicle’s service manual for torque specifications and detailed installation procedures.
Quality Assurance and Warranty Information
Autotecnica provides this secondary air injection pump as a new part, manufactured to meet OEM standards for fit and function. While specific warranty details are not provided here, new Autotecnica parts typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer for full coverage information.
| Brand | Autotecnica |
| Part Number | TY0315279 |
| Pulley Included | No |
| New or Remanufactured | New |
| Number of Mounting Holes | 3 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2009 | Toyota | 4Runner | 4.7L | V8 | N/A | Bracket Not Included |
| 2009 | Toyota | Sequoia | 4.7L | V8 | N/A | |
| 2008 | Toyota | 4Runner | 4.7L | V8 | N/A | Bracket Not Included |
| 2008 | Toyota | Sequoia | 4.7L | V8 | N/A | |
| 2008 | Toyota | Tundra | 4.7L | V8 | Left | |
| 2007 | Lexus | LX470 | N/A | |||
| 2007 | Toyota | 4Runner | 4.7L | V8 | N/A | Bracket Not Included |
| 2007 | Toyota | Sequoia | N/A | Production Date Range: From 08/01/04 | ||
| 2007 | Toyota | Tundra | 4.7L | V8 | Left | Production Date Range: From 11/01/06 |
| 2006 | Lexus | LX470 | N/A | Production Date Range: From 05/01/05 | ||
| 2006 | Toyota | 4Runner | 4.7L | V8 | N/A | Bracket Not Included |
| 2006 | Toyota | Sequoia | N/A | Production Date Range: From 08/01/04 | ||
| 2006 | Toyota | Tundra | 4.7L | V8 | N/A | |
| 2005 | Toyota | 4Runner | 4.7L | V8 | N/A | Bracket Not Included |
| 2005 | Toyota | Sequoia | N/A | Production Date Range: From 08/01/04 | ||
| 2005 | Toyota | Tundra | 4.7L | V8 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.