Labor Day Sale! Get 10% off all online parts orders + free shipping on orders over $39.99 through 9/9/25. SHOP NOW
Labor Day Sale! Get 10% off all online parts orders + free shipping on orders over $39.99 through 9/9/25. SHOP NOW
Part Number: 21538500
Replacement spark plug for certain Gravely lawn mowers.
• Use a 13/16-inch (21mm) socket or wrench for installation and maintenance - Size may vary by brand
• Weighs 0.15 lbs.
• OEM replacement part
• Guaranteed to fit and function as original
• Engineered exclusively for Gravely brand equipment