# PUR 57-42729 Air Filter for 2002-2009 Chevrolet Blazer, Chevrolet Trailblazer and Select Vehicles ### Performance Overview PUR offers a full range of filtration equipment for all major automotive and heavy-duty truck manufacturers. We maintain complete control over the filter manufacturing process—from individual components to the finished product—enabling us to deliver optimal filtration solutions to the market. Our innovative mesh design, coupled with our 4-layer filtration system, provides ultimate protection while maintaining superior flow rates compared to the competition. PUR filters are the go-to choice for thousands of reputable mechanical shops across North America. All PUR filters are tested to the extreme to guarantee exceptional performance. They are certified, designed, and tested by our team of certified engineers.This air Filter is listed for 2002-2009 Saab 9-7x, Buick Rainier, GMC Envoy XUV, Saturn Ion, Isuzu Ascender, Chevrolet Blazer, Chevrolet Trailblazer, Chevrolet Trailblazer EXT and more. Please review the fitment chart before ordering. ### Key Features - Designed as a direct replacement air Filter for compatible vehicle applications - Built for dependable daily driving performance and consistent fitment - Application-specific design helps support proper installation and function ### Package include: - 1x Air Filter ### Vehicle Fitment **Fitment Summary:** 2002-2009 Saab 9-7x, Buick Rainier, GMC Envoy XUV, Saturn Ion, Isuzu Ascender, Chevrolet Blazer, Chevrolet Trailblazer, Chevrolet Trailblazer EXT and more - 2005-2009 Saab 9-7x - 2004-2007 Buick Rainier - 2004-2005 GMC Envoy XUV - 2004-2007 Saturn Ion — Fitment Precision: 2.0L - 2003-2008 Isuzu Ascender - 2002 Chevrolet Blazer — Fitment Precision: 4.2L - 2002-2009 Chevrolet Trailblazer - 2002-2006 Chevrolet Trailblazer EXT - 2002-2009 GMC Envoy - 2002-2006 GMC Envoy XL ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 57-42729. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - air Filter for Saab 9-7x - 2002-2009 Saab 9-7x air Filter - 57-42729 fitment - PUR air Filter - air Filter for Buick Rainier ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 2005 Saab 9-7x 2006 Saab 9-7x 2007 Saab 9-7x 2008 Saab 9-7x 2009 Saab 9-7x 2004 Buick Rainier 2005 Buick Rainier 2006 Buick Rainier 2007 Buick Rainier 2004 GMC Envoy XUV 2005 GMC Envoy XUV 2004 Saturn Ion 2.0L 2005 Saturn Ion 2.0L 2006 Saturn Ion 2.0L 2007 Saturn Ion 2.0L 2003 Isuzu Ascender 2004 Isuzu Ascender 2005 Isuzu Ascender 2006 Isuzu Ascender 2007 Isuzu Ascender 2008 Isuzu Ascender 2002 Chevrolet Blazer 4.2L 2002 Chevrolet Trailblazer 2003 Chevrolet Trailblazer 2004 Chevrolet Trailblazer 2005 Chevrolet Trailblazer 2006 Chevrolet Trailblazer 2007 Chevrolet Trailblazer 2008 Chevrolet Trailblazer 2009 Chevrolet Trailblazer 2002 Chevrolet Trailblazer EXT 2003 Chevrolet Trailblazer EXT 2004 Chevrolet Trailblazer EXT 2005 Chevrolet Trailblazer EXT 2006 Chevrolet Trailblazer EXT 2002 GMC Envoy 2003 GMC Envoy 2004 GMC Envoy 2005 GMC Envoy 2006 GMC Envoy 2007 GMC Envoy 2008 GMC Envoy 2009 GMC Envoy 2002 GMC Envoy XL 2003 GMC Envoy XL 2004 GMC Envoy XL 2005 GMC Envoy XL 2006 GMC Envoy XL 2002 Oldsmobile Bravada 2003 Oldsmobile Bravada 2004 Oldsmobile Bravada ## Details - **Price:** 15.18 CAD - **Vendor:** PUR - **Type:** Air Filter - **Tags:** 2002 Chevrolet Blazer, 2002 Chevrolet Trailblazer, 2002 Chevrolet Trailblazer EXT, 2002 GMC Envoy, 2002 GMC Envoy XL, 2002 Oldsmobile Bravada, 2002-2004 Oldsmobile Bravada, 2002-2006 Chevrolet Trailblazer EXT, 2002-2006 GMC Envoy XL, 2002-2009 Chevrolet, 2002-2009 Chevrolet Trailblazer, 2002-2009 GMC Envoy, 2003 Chevrolet Trailblazer, 2003 Chevrolet Trailblazer EXT, 2003 GMC Envoy, 2003 GMC Envoy XL, 2003 Isuzu Ascender, 2003 Oldsmobile Bravada, 2003-2008 Isuzu Ascender, 2004 Buick Rainier, 2004 Chevrolet Trailblazer, 2004 Chevrolet Trailblazer EXT, 2004 GMC Envoy, 2004 GMC Envoy XL, 2004 GMC Envoy XUV, 2004 Isuzu Ascender, 2004 Oldsmobile Bravada, 2004 Saturn Ion, 2004-2005 GMC Envoy XUV, 2004-2007 Buick Rainier, 2004-2007 Saturn Ion, 2005 Buick Rainier, 2005 Chevrolet Trailblazer, 2005 Chevrolet Trailblazer EXT, 2005 GMC Envoy, 2005 GMC Envoy XL, 2005 GMC Envoy XUV, 2005 Isuzu Ascender, 2005 Saab 9-7x, 2005 Saturn Ion, 2005-2009 Saab 9-7x, 2006 Buick Rainier, 2006 Chevrolet Trailblazer, 2006 Chevrolet Trailblazer EXT, 2006 GMC Envoy, 2006 GMC Envoy XL, 2006 Isuzu Ascender, 2006 Saab 9-7x, 2006 Saturn Ion, 2007 Buick Rainier, 2007 Chevrolet Trailblazer, 2007 GMC Envoy, 2007 Isuzu Ascender, 2007 Saab 9-7x, 2007 Saturn Ion, 2008 Chevrolet Trailblazer, 2008 GMC Envoy, 2008 Isuzu Ascender, 2008 Saab 9-7x, 2009 Chevrolet Trailblazer, 2009 GMC Envoy, 2009 Saab 9-7x, 42729, 57-42729, 87729, A35433, AF1135, AF9345, AI Readable Fitment, Air Filter, Air Filter fitment, Air Filter for 2002 Chevrolet Blazer, Air Filter for Chevrolet, Buick Rainier, CA9345, Chevrolet Blazer, Chevrolet Trailblazer, Chevrolet Trailblazer EXT, Engine air filter, Filter, GMC, GMC Envoy, GMC Envoy XL, GMC Envoy XUV, Isuzu Ascender, Isuzu select vehicles, Isuzu select vehicles Air Filter, Oldsmobile, Oldsmobile Bravada, PA5433, PUR, PUR 57-42729 Air Filter, PUR Air Filter, replacement 57-42729 Air Filter, replacement auto part, Saab 9-7x, Saturn Ion, vehicle fitment, XA5433 ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 15.18 CAD | In stock | ## Images - PUR_Air Filter_57-42729 --- > Source: [Standard Auto Part](https://standardautopart.myshopify.com/products/air-filter-for-chevrolet-gmc-saturn-ion-trailblazer-envoy-xl-ext-buick-rainier) > Updated: 2026-06-09