IK22 Spark Plugs

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Product detailsShow

IK22 Spark Plugs – Performance Replacement for Toyota 5VZ & 3RZ Engines

Upgrade your ignition system with IK22 spark plugs, engineered for reliable performance and superior combustion stability in naturally aspirated and mild-boost Toyota applications. These plugs are ideal for 5VZ-FE and 3RZ-FE powered Tacomas, 4Runners, and other Toyota vehicles, especially in setups with stock or moderate pulley sizes (like 2.2" supercharger pulley).

Product Features:

  • Part Type: IK22 Spark Plug

  • Heat Range: Hotter plug (ideal for stock or mild boost setups)

  • Optimized for consistent firing and combustion

  • Reliable start-up and throttle response

  • Durable design for long service life

  • Precision-engineered to meet OEM-style specifications

Why Choose IK22?

  • Ideal for stock or mildly modified engines

  • Better heat retention compared to colder plugs

  • Helps prevent fouling under normal operation

  • Great choice for setups with stock crank, stock cams, and 2.2" supercharger pulley

  • Boosted builds tuned to conservative timing and fueling

Common Applications:

  • Toyota Tacoma (5VZ-FE & 3RZ-FE)

  • Toyota 4Runner (5VZ-FE & 3RZ-FE)

  • Toyota T100

  • Toyota 3RZ-FE powered models

Performance Benefits:

✔ Smooth idle quality
✔ Stable combustion under load
✔ Reliable starts
✔ Reduced misfires
✔ OEM-style fitment and performance

Serious ignition confidence for daily drivers and mild performance builds alike.

Shipping and returnsShow
  • Please allow 3-4 business days for shipment. Tracking details are emailed once your package ships.
  • Used products are sold as-is and are not eligible for return.
  • New products can be returned within 30 days for a full refund if unopened and in original packaging.
  • Defective items can be returned within 30 days for a full refund, and we cover return shipping.
  • For all non-defective returns, the customer is responsible for return shipping costs.
  • Custom orders are non-returnable.
  • Defective claims require photos, videos, and your order number.
  • Refused shipments are treated as returns and may be refunded after inspection, less outbound/return shipping and any carrier fees.
  • Lost shipments are investigated through the carrier claim process; approved claims are resolved with a replacement or refund.
  • Damaged-in-transit claims should be reported promptly with packaging photos and order details so we can file with the carrier.
Contact supportQuestions about returns? Email photos/videos and your order number for faster support.
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