Champion Spark Plug Service Sign

Made in U.S.A. 1930 - 1950. Single-sided painted metal (SSPM). Vertical service sign with the classic cutaway Champion Spark Plug. Designed for the front of a Champion Spark Plug cleaner stand. Marked, "MADE IN U.S.A." lower left edge and "I-C" lower right edge. Authenticated by The Authentication Company (TAC #402845). All items are guaranteed authentic by Miller & Miller Auctions. All purchases are eligible for free delivery to the Winter 2026 Dixie Gas Show on December 4th. From the Barry Yorgason Collection.

Estimate:$1,052.74

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