The Edelbrock 22716 Ultra Spark Plug is engineered for both high performance and fuel efficiency. Its unique design features a Yttrium-enhanced ground electrode that provides superior conductivity and long service life.

Key Features

  • Yttrium-enhanced ground electrode
  • Optimal fuel efficiency
  • Improved throttle response

Features and Specs for Each Model

  • Thread size: 14mm
  • Hex size: 5/8″ (16mm)

Pros

  • Highly conductive
  • Long-lasting
  • Good for high-performance engines

Cons

  • Expensive

Amazon Customer Review

★★★★★ “Great for high-performance engines. Definitely a game-changer.” – Mark L.

Conclusion

The Edelbrock 22716 Ultra Spark Plug is a high-end choice for those who demand superior engine performance. While its price may be on the higher side, its exceptional features make it a worthy investment for high-performance engines.

NGK 3951 Spark Plugs TR55 (6 Pack)
4.7 out of 5 stars(4754606)
Available for Amazon Prime $20.54 $20.49 (as of October 31, 2025 09:31 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Designed to operate over a much wider heat range t... read more
ACDelco 41-962 Professional Platinum Spark Plug, (...
4.7 out of 5 stars(4751086)
Available for Amazon Prime 7% Off $63.99 $58.99 (as of October 31, 2025 09:35 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
One-piece, fired-in suppressor seal blends three g... read more
NGK 7090 BKR5EGP G-Power Spark Plug, Pack of 4
4.7 out of 5 stars(4758063)
Available for Amazon Prime 5% Off $19.13 $18.03 (as of October 31, 2025 09:31 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Item Package Dimension: 4.05L x 3.49W x 0.93H inch... read more
8 Pcs Spark Plug Wires Set & 41-110 Iridium Spark ...
4.5 out of 5 stars(45579)
Available for Amazon Prime 5% Off $39.99 $37.95 (as of October 31, 2025 09:31 GMT -05:00 - More infoProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.)
Replacement OEM Number: Replace 41-110 41-162 41-9... read more