





🚀 Elevate your ride’s breathability with precision-engineered airflow control!
The NewYall 4.2L Secondary Air Injection Check Valve is a durable, precision-engineered lift check valve designed exclusively for 4.2L L6 petrol engines in Buick Rainier, Chevrolet Trailblazer, GMC Envoy, and Saab 9-7x models (2006-2009). Featuring steel or aluminum construction, 1/2 inch NPT SAE threaded flare connectors, and plug-and-play installation, it ensures optimal secondary air injection performance and reliable emission control.
| ASIN | B0BXW8JDZ7 |
| Best Sellers Rank | #320,235 in Automotive ( See Top 100 in Automotive ) #25 in Automotive Replacement Emission Air Check Valves |
| Brand Name | NewYall |
| Connector Type | Flare |
| Customer Reviews | 4.2 4.2 out of 5 stars (38) |
| Exterior Finish | Steel or Aluminum |
| Inlet Connection Type | Flare |
| Item Type Name | kit |
| Manufacturer | NewYall |
| Material Type | steel" or "aluminum |
| Model Number | 12619ll0 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Flare |
| Size | 1/2 inch NPT |
| Thread Size | 1/2 inch NPT |
| Thread Type | SAE |
| Unit Count | 1.0 Count |
| Valve Type | Lift Check Valve |
C**S
The product worked good
This product has worked as it should. I did not have to program it or anything plug-in play.
E**K
Awesome
Fit as expected
D**S
Good product
No problem winning great
A**R
Fits exactly
Fit perfect just like the ad said
L**A
Fast shipping
Worked as it should
L**O
Better with more power so far.
My trailblazer runs with great more power.
J**N
it is all good thanks
it is all good thanks
M**E
Car Junk
Food Not Fit Properly! And The Item Seemed Used!
Trustpilot
1 month ago
1 month ago