Cart 14
Subtotal
1,147.14€ (ex. VAT)
20.12€
H-D 3-4. 14mm threaded, 1/2″ (12.7mm) short reach. Used with 21mm spark plug socket. Copper-core center electrode. Spark plug comes with the patented Ultraseal™ coated shell, to help keep the spark plug body corrosion free and better looking for a longer period of time.
Fits: > 48-74 Big Twin (NU)
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