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Ignition Coil & Iridium Spark Plugs for Toyota Corolla (2019-2023) 1.8L 2.0L I4



Precio habitual $139.95
Precio de oferta $139.95 Precio habitual
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OEM-Grade Ignition Coil & Iridium Spark Plugs for 2019-2023 Toyota Corolla

This complete ignition tune-up kit replaces worn factory coils and fouled plugs to restore optimal combustion efficiency, eliminate misfires, and stabilize idle across the E210 Corolla platform.

The Stock Corolla Ignition Degradation

Over continuous heat cycles, the factory ignition coils on the 2ZR-FAE and M20A-FKS engines suffer from internal dielectric breakdown. The plastic coil housings become brittle and crack due to engine bay heat soak, allowing voltage to arc to the cylinder head rather than bridging the spark plug gap. Concurrently, factory spark plugs experience electrode erosion after high mileage. This widening gap increases the electrical resistance required to fire, which overworks the ignition coils, leading to rough idling, hesitation under load, decreased fuel economy, and eventual P0300-series misfire codes.

The Engineering Solution

This replacement kit addresses these thermal and electrical vulnerabilities directly. The upgraded ignition coils feature reinforced, high-temperature epoxy windings and heavy-duty silicone boots to prevent voltage leaks and withstand extreme heat soak environments. By utilizing a stronger primary and secondary winding density, these coils ensure a rapid recharge time and consistent voltage output. Paired with high-performance iridium spark plugs featuring an ultra-fine center electrode, the system requires less voltage to generate a spark while providing superior anti-fouling characteristics. The iridium alloy has an exceptionally high melting point, ensuring the spark gap remains precise over thousands of miles, maximizing fuel burn efficiency and restoring factory throttle response.

Technical Specifications

Fitment 2019-2023 Toyota Corolla
Engine / Chassis 2ZR-FAE, M20A-FKS / E210
Stock Output 139-169 hp / 126-151 lb-ft (Approx)
Part Number N/A

Compatibility

  • 2019-2023 Toyota Corolla L (1.8L)
  • 2019-2023 Toyota Corolla LE (1.8L)
  • 2019-2023 Toyota Corolla XLE (1.8L)
  • 2019-2023 Toyota Corolla SE (2.0L)
  • 2019-2023 Toyota Corolla XSE (2.0L)

The Toyota Reliability Standard

Modern JDM engines rely on precise spark timing for fuel economy and smooth power delivery. Maintaining a robust ignition system prevents catastrophic unburned fuel issues, ensuring your Corolla remains a dependable, efficient daily driver without triggering CELs.


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Toyota

Tamaño del motor

  • 1.8L
  • 2.0L

Año

  • 2019
  • 2020
  • 2021
  • 2022
  • 2023

Garantía

Todos los productos están respaldados por nuestra garantía limitada de por vida. Confiamos en nuestra calidad. [Ver términos y condiciones]

Ignition Coil & Iridium Spark Plugs for Toyota Corolla (2019-2023) 1.8L 2.0L I4

$139.95