Fuel Injectors FIT Trailblazer/Colorado/Canyon/Envoy (6pcs/Set) OE#FJ319

Key features

• 2.8L,2.9L L4/3.5L,3.7L L5/4.2L L6 Fuel Injector Kit Compatible With GM ★:-Chevrolet/Chevy Trailblazer (2002-2007,L6 4.2L).Trailblazer EXT (2002-2006,L6 4.2L).Colorado (2004-2006,L4 2.8L/L5 3.5L)(2007,L4 2.9L/L5 3.7L). ★:-GMC Canyon (2004-2006,L4 2.8L/L5 3.5L)(2007,L4 2.9L/L5 3.7L).Envoy (2002-2007,L6 4.2L).Envoy XL (2002-2004,L6 4.2L).Envoy XUV (2004,L6 4.2L). OE NumberFJ319.FJ10578.25313185.12569573.8125695730.17113680. ⚠️MUST READ - Compatibility Required:Verify your vehicle's year,model,and engine displacement against our listing before checkout.If incompatible,Do not place an order.
• Precision Fuel Delivery & Leak-Proof Sealing – Engineered for Maximum Performance ⭐ 0.4ms Response:High-sensitivity coil for instant metering and rapid throttle response. ⭐ ±4% Flow Tolerance:Consistent air/fuel mixture under static/dynamic loads for stable power across all RPMs. ⭐ 30% Better Atomization:4-hole micro-nozzle boosts combustion, saves fuel, cuts emissions, and eliminates idle hesitation. ⭐ Leak-Proof Sealing:O-ring reinforced housing; G5 steel-ball valve seats tight, holds 400kPa with <1mL/min leakage. ⭐ Full Combustion Benefits:Better MPG, lower emissions, no idle shake, lag, or carbon deposits.
• Long Service Life & Reliable Performance ⭐ 6‑billion‑cycle endurance:passed 60,000‑km durability testing with stable operation. ⭐ Precision‑machined materials:430FR soft‑magnetic stainless steel + PA66GF30 glass‑fiber nylon, corrosion‑resistant, wear‑resistant, and crack‑proof. ⭐ Extreme‑environment ready:stable under high/low temperatures and high‑pressure conditions, operating range –40°F to 266°F.
• ⚠️CRITICAL WARRANTY & SAFETY ALERTS Professional installation is recommended. 🔹 Diagnose & Prep: Confirm the fault first. 🔹 Disconnect the battery and depressurize the fuel system before work. 🔹 Clean ports fully to prevent damage. 🔹 Zero Leaks: NEVER install dry! Lube O-rings with motor oil (Tear damage from dry installation is not a covered defect). 🔹 Reset: Clear old PCM codes post-installation.
• 💯 Quality AssuranceOEM‑standard design,brand new,100% factory‑tested. 📌 After‑Sales Support 💡 1‑year free return/replacement warranty:full coverage for your peace of mind. 💡 24/7 after‑sales support:contact us via Amazon anytime during installation or use.

Free shipping included. 30-day hassle-free returns.