The Briggs & Stratton 690354 is a genuine OEM choke return spring designed for small gasoline engines. This precision-engineered metal spring provides the necessary tension to return the choke lever to its default position after activation, ensuring a proper air-fuel mixture for reliable engine startups. Genuine OEM Option The Briggs & Stratton Choke Return Spring 690354 is the factory-original replacement. Using a genuine OEM spring is vital because it is calibrated to the exact tension standards required for your engine’s carburetor. A spring with incorrect tension can cause the choke to stick, leading to engine flooding, hard starting, or stalling…