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GMC Envoy XL Water Injection Systems

This page brings together water injection systems and components listed for the GMC Envoy XL, covering model years 2003–2006. The range includes complete kits and individual components matched to this vehicle. Choose your model year above and this page keeps only the water injection systems that fit your GMC Envoy XL. Each listing is matched to our vehicle fitment data before it appears here.

1 - 2 of 2 results

Best Seller Free Shipping
Picture of Snow Performance SNO-2184-BRD Stage 2 Boost Cooler Water-Methanol Injection Kit for LS Engines

Snow Performance SNO-2184-BRD Stage 2 Boost Cooler Water-Methanol Injection Kit for LS Engines

56 reviews
Part: SNO-2184-BRD
$937.51
In Stock (10+)
Picture for manufacturer Snow Performance
Best Seller
Picture of Snow Performance SNO-40084 102mm LS Throttle Body Water-Methanol Injection Plate

Snow Performance SNO-40084 102mm LS Throttle Body Water-Methanol Injection Plate

28 reviews
Part: SNO-40084
Vehicle Specific
$124.93
In Stock (10+)
Picture for manufacturer Snow Performance

What's here for your GMC Envoy XL

  • Water injection system kits and components

The widest selection here comes from Cloyes, Snow Performance, and DNJ Engine Components, each offering water injection system parts listed for the 2003–2006 GMC Envoy XL. Other categories GMC Envoy XL owners shop for: GMC Envoy XL Doors and Door Parts, GMC Envoy XL Engine Block Parts and GMC Envoy XL Valve Train Parts, or browse all GMC Envoy XL parts and accessories.