This complete solenoid and harness kit delivers OEM-level performance for 1991-2003 Che vrolet/GMC vehicles with 4L80E transmissions. Engineered to meet strict quality standards, each component undergoes rigorous testing to ensure precise electrical conductivity and fluid control. The pre-terminated harness eliminates wiring errors, while corrosion-resistant terminals prevent premature failure. Whether addressing shift delays, torque converter lockup issues, or diagnostic trouble codes, this kit restores your transmission's original responsiveness. Install with confidence using our step-by-step online guide (scan QR code in package). Trust Abbyisd – where innovation meets reliability.