Precision Fuel Injection Valves for Buick/Chevrolet/Cadillac CT6
High-performance OEM-grade injection valves (Part #55515113, 55509133) engineered for optimal fuel delivery. CNC-machined stainless steel nozzles ensure precise spray patterns, reducing emissions and improving combustion efficiency. Direct-fit replacement for Buick, Chevrolet, and Cadillac CT6 models. Compatible with turbocharged and direct-injection engines. Seamless integration with factory ECU systems—no recalibration needed. Durability tested under extreme pressure (3000+ PSI). Multi-layer sealing technology prevents leaks and withstands ethanol-blended fuels. Ideal for restoring throttle response or upgrading worn OEM parts. Globally sourced materials, ISO-certified manufacturing. Bulk pricing available for workshops and resellers. Ships ready to install with a factory-matched finish.