Bosch 9621 Spark Plug

0 reviews
  $19.20
10+ in stock

Fitment Info

  • Bosch 9621 Spark Plug
  • Fits: Mazda 3, Mazda 3 Sport, Mazda 6, Mazda CX-3, Mazda CX-30, Mazda CX-5, Mazda MX-5 Miata, Pontiac Vibe, Scion iA, Toyota Corolla + 2 More (check fitment chart for compatibility)
  • Confirm fitment with our fitment and interchange chart below

Fitment Table

✅ Compatible with 60 vehicles
Year Make Model Liters Cylinders Notes
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Product Description

Bosch OE Fine Wire Double Iridium. All iridium plugs are NOT created equal. Give your customers the only one engineered for both high performance and long life. The ultra fine wire design and laser welded, tapered ground electrode deliver the ultimate in ignitability and high performance. The iridium-alloy center electrode firing pin and laser welded ground electrode with iridium alloy inlay help it to go the distance.

Product Attributes

  • 75
  • Nickel-Yttrium and Copper
  • Iridium
  • Standard
  • 1
  • Tapered
  • Platinum-Iridium and Nickel-Yttrium
  • 14
  • Ceramic
  • Non-Projected
  • 7
  • No
  • Spark Plug
  • 1.1
  • 3.293307 in
  • 0.669291 in
  • 26.5
  • 6000
  • Yes
  • Flat
  • No
  • 4-Cycle
  • 12
  • 4

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