1 EXHIBIT 23.4 CONSENT OF INDEPENDENT ACCOUNTANTS We hereby consent to the use in the Prospectus constituting part of this Registration Statement on Form S-4 of Advanced Accessory Systems, LLC and AAS Capital Corporation of our report dated December 5, 1997 relating to the financial statements of Valley Industries, Inc., which appears in such Prospectus. We also consent to the reference to us under the heading "Experts" in such Prospectus. /s/Price Waterhouse LLP Price Waterhouse LLP Bloomfield Hills, Michigan May 29, 1998