The Saturn LS Secondary Air Injection Check Valve significantly enhances cold-start purity by permitting air into the exhaust while blocking hot gases. Each Secondary Air Injection Check Valve is situated near the manifold and again before the catalytic converter. When the pump operates, each valve opens the spring and then shuts quickly as backpressure builds to protect the pump and hoses. Due to the quick heat-up of oxygen sensors with the help of the Secondary Air Injection Check Valve, every car reaches converter operating temperature sooner and drops hydrocarbons, passing emissions. The diverter may divert airflow during steady cruising or over-run conditions, but the Secondary Air Injection Check Valve still prevents reverse pulses from entering back in. There will be no backfire towards sensitive components. The simplicity of its design means that one Secondary Air Injection Check Valve type fits the base LS as well as later LS upgrades without as complicated of a swap. Owners find the part quite useful since it proves to be long lasting. Such compatibility across the Saturn family reduces inventory pressure and assures fit every time. The Secondary Air Injection Check Valve's heat resistance allows it to handle manifold temperatures while a tough internal spring prevents carbon buildup. These qualities make it better than most other valves found in the auto aisles. If a Secondary Air Injection Check Valve remains stuck in the open position, the engine computer may dump excess fuel into the cylinders in order to compensate. With extra fuel on board, Saturn LS owners must watch for a warning light. Smart Saturn owners immediately replace the faulty Secondary Air Injection Check Valve so their mileage remains steady and tailpipes stay clean. Over the LS production years, the Secondary Air Injection Check Valve built a solid track record in millions of Saturn cars, proving that this small part plays a vital role in efficiency and safety. The reliability of Saturn LS gives owners confidence that they can always start a clean engine, run smooth, and remain within strict emission limits.
Each OEM Saturn LS Secondary Air Injection Check Valve we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.