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: tech@knfilters.com 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.

Phone:

+1-951-826-4000

1-800-858-3333

Mon-Thu 6am to 5pm PST
Fri 6am to 4:30pm PST
Sat 7am to 3pm PST

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: uk.sales@knfilters.com

Phone:

+44 1925-636950

Fax:

+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

Phone:

+31-40-2568678

Fax:

+31-40-2567678

Send all product related inquiries to: eindhoven.tech@knfilters.com
Send distribution related questions to: eindhoven.sales@knfilters.com