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Item Specs

Compatible Car Model: Toyota 86 / Subaru BRZ / Scion FR-S / Mazda MX-5 Miata ND
Brand: NGK
Notes: Upgrade your ignition performance with the NGK Premium RX Spark Plug LKAR7ARX-11P.

The Premium RX series is NGK's high-performance spark plug designed to improve ignition efficiency, throttle response, fuel economy, and engine smoothness compared to conventional spark plugs.

Recommended for:

  • Mazda MX-5 Miata (ND)
  • Toyota 86
  • Subaru BRZ

For drivers replacing standard NGK spark plugs, the Premium RX series is an excellent upgrade for everyday driving and spirited street use.

Features:

  • Genuine NGK Premium RX Spark Plug
  • Part Number: LKAR7ARX-11P
  • Iridium center electrode
  • Improved ignition performance
  • Enhanced throttle response
  • Stable combustion and efficient fuel burn
  • Recommended heat range: 7

Note:
For vehicles used primarily in track driving or extended high-RPM operation, NGK heat range 8 racing spark plugs may be more suitable.

Return Policy

We accept returns within 14 days of delivery for standard items. Please note that the refund amount depends on the item's condition upon return.

Exclusions:

  • Made-to-order or custom-made items.
  • Large items (due to shipping and handling constraints).

For more details, please contact us directly if you have questions regarding a specific order.