The Autolite APP104 Double Platinum Spark Plug is designed for superior engine performance. With a full platinum tip that ensures virtually no gap erosion, this spark plug delivers a consistent spark and extended service life.

Key Features

  • Full platinum tips
  • High nickel alloy side electrode
  • Reduced gap erosion

Features and Specs for Each Model

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

Pros

  • Long service life
  • Consistent spark
  • Reduced gap erosion

Cons

  • Higher cost compared to copper plugs

Amazon Customer Review

★★★★★ “Reliable and long-lasting. Noticed an immediate improvement in my car’s performance.” – Lisa S.

Conclusion

The Autolite APP104 Double Platinum Spark Plug is perfect for those seeking a durable, reliable, high-performing spark plug. While it may be pricier than standard copper plugs, its benefits are worth the extra cost.

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