#28 • Vintage Round Embossed Metal NGK Spark Plug Advertising Sign

Part of OUTSTANDING PINBALL, ARCADE & ADVERTISING AUCTION (timed auction by Sell It Now)

High bid $24.00

Status: Available

Bidding closes Nov 18, 2026 2:09 PM CST

Single sided, 18 inches

Vintage Round Embossed Metal NGK Spark Plug Advertising Sign