FUNCTION - Solves check engine light issues, lowers fuel usage, and smooths engine performance. Direct-fit design ensures stable operation and long-lasting use for better vehicle efficiency.
ADVANTAGE - Protective layer helps avoid sensor damage. Made with silver alloy for easy installation. Matches original specs for Toyota 4Runner and Tacoma.
FITMENT - Works with: for Toyota 4Runner 1999-2000 (2.7L & 3.4L engines). for Toyota Tacoma 2000 (2.7L & 3.4L engines). Check your engine size and connector before buying.
PERFORMANCE - No coding needed—improves gas mileage and engine response. Meets factory standards for reliable operation.
TIPS - Compare images and vehicle details to confirm fit. Includes 2 sensors (upstream + downstream).