Buick GL8 Verano 2.5L/3.0L Iridium spark plug ITR4A15, factory-grade ignition

别克GL8君威2.5L/3.0L铱金火花塞ITR4A15 原厂级点火

Buick GL8 Regal 2.5L/3.0L Iridium spark plug ITR4A15, for Buick GL8, Regal, OEM ITR4A15, OEM-grade ignition, improves combustion efficiency and torque/power.

Spark plugIn StockBuickRegal

Replaces OEM #

MOQ

1

Vehicle Fitment(1 items)

Vehicle Model / GenerationYearEngineSpecification
Regal1973 ~ 2020

Specifications

货号ITR4A15 5599
加工定制
适用车型别克GL8 君威 2.5L/3.0L

Buick GL8 and Buick Excelle/Verano 2.5L/3.0L engines: iridium spark plug IT R4A15; installs in the spark plug hole on the cylinder head; OEM ITR4A15; direct fit, no modification; installation medium, recommended by a professional, 30–45 minutes. If you notice idle vibration, weak acceleration, or cold-start difficulty, the spark plug electrodes are worn or carbon buildup significant; replace to restore ignition efficiency.

FAQ — Motuon

别克GL8君威2.5L/3.0L铱金火花塞ITR4A15 原厂级点火

ITR4A15

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