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K&N Contact Information - Factory Support

K&N maintains a knowledgeable customer service staff in-house to assist you with any questions or concerns. We pride ourselves in providing outstanding customer service against current trends of outsourcing call centers and minimizing human interaction.

North America - South America - Asia - Australia/Oceania - Middle East

Send all product related inquiries to: [email protected] If your question is vehicle specific, please provide the vehicle's year, make, model, and engine size in your email.  If you need a replacement CARB EO decal (CARB exemption sticker) please complete our form.
Mon - Fri: 8am to 2pm PST (10am to 4pm CST)

Mailing Address:
K&N Engineering, Inc.
PO Box 1329
Riverside, California 92502

Physical Address:
K&N Engineering, Inc.
1455 Citrus St.
Riverside, California 92507
K&N is located off the 215 freeway between the Columbia Ave. and Center St. exits, 1 block west of Iowa.

United Kingdom

Send all product or distribution related inquiries to: [email protected]
+44 1925-636950

+44 1925-418948

K&N Filters (Europe) Ltd.
Unit 9 Ashville Way
Ashville, Sutton Weaver, WA7 3EZ
United Kingdom

Company is registered in England & Wales. Reg. Co. No. 1541198 VAT No. 344005300
K&N Filters (Europe) Ltd. is an ISOQAR Quality Assured Firm - ISO9001:2008 Certificate 999QM8001 (Original cert 999/96)

Europe (Except the UK) - Africa



Send all product related inquiries to: [email protected]
Send distribution related questions to: [email protected]