Polygon Air Filter (143-3743) by Denso®. Make sure your engine breathes properly with our selection of top-quality replacement air intake parts. These parts are made by trusted brands that use the finest materials and the latest manufacturing techniques. As a result, all air intake components stocked in our online store meet the strictest quality standards and are guaranteed to perform at their best for a long time. Made for your specific vehicle, they install without any modifications.
Perfect solution to keep your air intake system performing the way it was designed to
Crafted from the highest grade materials for dependable, long-lasting service
Engineered using the latest technology to provide outstanding performance
Meticulously tested to be free of manufacturing defects in materials and craftsmanship
Made to fit your specific vehicle perfectly for fast, modification-free installation
Denso® factories are QS9000 and ISO9000 certified worldwide, just one of the many reasons why zero defects for parts produced in the millions is a reality for Denso. A recipient of the prestigious Deming Award for quality in 1961, Denso spent over five decades perfecting technology and processes, a claim that few automotive manufacturers can make. Denso First Time Fit™ products — including A/C compressors, starters, alternators, oxygen sensors, ignition wire sets, fuel pumps, cabin air, oil and air filters, wiper blades and more — are products built and tested to OE-standard offered for the aftermarket by Denso. Each of these products is precision-built for exact replacement so you don't have to worry about doing the same job twice.
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