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Amazon.com: K&N Engine Air Filter: Increase Power & Acceleration, Washable, Premium, Replacement Car Air Filter: Compatible with 2011-2018 Audi (A6, A6 Quattro, A7, A7 Quattro) E-2987 : Automotive
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Norfolkmotoring.co.uk on Twitter: "Audi A4 Avant being prepared prior to sale, noticed a slight windy noise from one of the HVAC climate control motors 🤦so subsequently stripped out the plenum chamber, replaced
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Amazon.com: K&N Engine Air Filter: Increase Power & Acceleration, Washable, Premium, Replacement Car Air Filter: Compatible with 2011-2018 Audi (A6, A6 Quattro, A7, A7 Quattro) E-2987 : Automotive
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intake air temp. stock air box. vs knn cone filter pen to engine bay. 2002 allroad 2. - AudiWorld Forums
Audi reduces fuel consumption 21% in new direct injection 1.8L TFSI; indirect injection in part-load range - Green Car Congress
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