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⚙️ Elevate your ride’s breathability — don’t let your engine miss out!
The NewYall 4.2L Secondary Air Injection Check Valve is a precision-engineered replacement part designed specifically for 2006-2009 Buick, Chevrolet, GMC, and Saab models with 4.2L L6 petrol engines. Crafted from durable steel or aluminum, it features standard 1/2 inch NPT SAE flare connections for easy installation. This valve optimizes your vehicle’s secondary air injection system, improving emission control and engine efficiency, backed by strong customer ratings and a top-20 ranking in its category.
| ASIN | B0BXW8JDZ7 |
| Best Sellers Rank | #277,301 in Automotive ( See Top 100 in Automotive ) #19 in Automotive Replacement Emission Air Check Valves |
| Brand | NewYall |
| Brand Name | NewYall |
| Connector Type | Flare |
| Customer Reviews | 4.1 out of 5 stars 42 Reviews |
| Exterior Finish | Steel or Aluminum |
| Inlet Connection Type | Flare |
| Item Type Name | kit |
| Manufacturer | NewYall |
| Manufacturer Part Number | 12619ll0 |
| Material | steel" or "aluminum |
| Material Type | steel" or "aluminum |
| Model Number | 12619ll0 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Flare |
| Set Name | Single Unit |
| Size | 1/2 inch NPT |
| Thread Size | 1/2 inch NPT |
| Thread Type | SAE |
| Unit Count | 1.0 Count |
| Valve Type | Lift Check Valve |
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