---
product_id: 536155258
title: "NewYall 4.2L Secondary Air Injection Check Valve"
brand: "newyall"
price: "106574CFA"
currency: XOF
in_stock: true
category: "New Yall"
url: https://www.desertcart.sn/products/536155258-newyall-4-2l-secondary-air-injection-check-valve
store_origin: SN
region: Senegal
---

# Universal 1/2 inch NPT flare connections Optimized for 4.2L L6 petrol engines Precision steel/aluminum build NewYall 4.2L Secondary Air Injection Check Valve

**Brand:** newyall
**Price:** 106574CFA
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your ride’s breathability — don’t let your engine miss out!

## Quick Answers

- **What is this?** NewYall 4.2L Secondary Air Injection Check Valve by newyall
- **How much does it cost?** 106574CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/536155258-newyall-4-2l-secondary-air-injection-check-valve)

## Best For

- newyall enthusiasts

## Why This Product

- Trusted newyall brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Seamless Installation:** Standard 1/2 inch NPT SAE flare connectors ensure hassle-free fitment
- • **Emission Control Upgrade:** Enhances secondary air injection system for cleaner exhaust and compliance
- • **Trusted Quality & Ratings:** Highly rated with 4.1 stars from 42 users, ranked #19 in emission valve replacements
- • **Durable Material Excellence:** Constructed from premium steel or aluminum for long-lasting performance
- • **Engineered for Peak Compatibility:** Fits Buick, Chevrolet, GMC & Saab 4.2L L6 petrol engines (2006-2009)

## Overview

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.

## Description

For Buick Rainier 2006-2007For Chevrolet Trailblazer 2006-2009, Trailblazer EXT 2006For GMC Envoy 2006-2009, Envoy XL 2006For Saab 9-7x 2006-2009For L6 4.2L Petrol engine ONLY.

## Features

- For Buick Rainier 2006-2007
- For Chevrolet Trailblazer 2006-2009, Trailblazer EXT 2006
- For GMC Envoy 2006-2009, Envoy XL 2006
- For Saab 9-7x 2006-2009
- For L6 4.2L Petrol engine ONLY.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Brand:** NewYall
- **Exterior Finish:** Steel or Aluminum
- **Inlet Connection Type:** Flare
- **Manufacturer:** NewYall
- **Material:** steel" or "aluminum
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.5 Inches
- **Outlet Connection Type:** Flare

## Images

![NewYall 4.2L Secondary Air Injection Check Valve - Image 1](https://m.media-amazon.com/images/I/61wnv7MA6qL.jpg)
![NewYall 4.2L Secondary Air Injection Check Valve - Image 2](https://m.media-amazon.com/images/I/61vJEI+iQVL.jpg)
![NewYall 4.2L Secondary Air Injection Check Valve - Image 3](https://m.media-amazon.com/images/I/61GZDKGVrgL.jpg)
![NewYall 4.2L Secondary Air Injection Check Valve - Image 4](https://m.media-amazon.com/images/I/61HDpLoRg9L.jpg)
![NewYall 4.2L Secondary Air Injection Check Valve - Image 5](https://m.media-amazon.com/images/I/61ftShMfeOL.jpg)

## Frequently Bought Together

- NewYall 4.2L Secondary Air Injection Check Valve for Buick Rainier 2006-2007, Chevrolet Trailblazer 2006-2009, Trailblazer EXT 2006, GMC Envoy 2006-2009, Envoy XL 2006, Saab 9-7x 2006-2009
- MAYASAF 911-648 Vapor Canister Vent Solenoid Valve fits for Buick Rainier 2004-07, for Chevy S10/SSR/Impala/Trailblazer EXT/Astro/Blazer, for GMC Jimmy/Sonoma/Safari, Olds Bravada, Isuzu Ascender

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**Shop now:** [https://www.desertcart.sn/products/536155258-newyall-4-2l-secondary-air-injection-check-valve](https://www.desertcart.sn/products/536155258-newyall-4-2l-secondary-air-injection-check-valve)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-07-17*