For aftermarket contact information, please click here. For heavy truck/commercial vehicle component inquiries, contact: World Headquarters TRW Commercial Steering Systems 800 Heath Street (PO Box 60) Lafayette, Indiana 47904 (47902) United States of America Phone: 765.423.5377 For light vehicle component inquiries, contact: TRW Automotive Aftermarket Vehicle Manufacturer Service Wixom, MI Phone: 248.863.2400   Steering New Business Inquiries: Vince.Austin@trw.com   For Purchasing Contacts Click Here For Media Contacts Click Here