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  • 19070BZ031 Toyota COIL ASSY W/IGNITER

19070BZ031 Toyota COIL ASSY W/IGNITER, Price: 98.62$, Weight: 0.255kg

    • Make Number Name Availability Weight, kg Ship in, Days Price

    Toyota

    19070BZ031

    COIL ASSY W/IGNITER

    		 37

    0.255

     Dispatch 24h

    98.62$
     

    Originals

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    19070BZ031 
    COIL ASSY W/IGNITER
    		37
    0.293
    2-3
    82.18$
     

    Substitutions

    Make Number Name Availability Weight, kg Processing, days Price  
    Toyota
    1788231120 
    HOSE, AIR CLEANER, NO.2
    		7
    0.253
     Dispatch 24h
    33.84$
     
    Toyota
    1788231120 
    HOSE, AIR CLEANER, NO.2
    		7
    0.253
    2-3
    28.20$
     
    SCHNIEDER
    TYS1800122 
    IGNITION COIL AVANZA 3SZ-VE [11-15]TERIOS [11-17]
    		70
    0.293
    7-10
    15.75$
     
    Toyota
    19070BZ060 
    COIL ASSY, IGNITION
    		0
    0.247
    -
    71.94$
    		 Not Available
    Toyota
    19070BZ030 
    COIL ASSY, IGNITION
    		0
    0.292
    -
    71.94$
    		 Not Available

    Ignition Coil with Integrated Igniter — Direct-Fit, OE-Spec ⚡

    Why this part is needed

    This coil-on-plug unit delivers a strong, clean spark for quick starts, smooth idle, and efficient fuel burn. The integrated igniter (driver) precisely controls dwell and timing, improving power, economy, and emissions while resisting heat and vibration under the hood.

    How it works

    The ECU sends a low-voltage signal to the igniter. The primary winding charges, then the magnetic field collapses, inducing 20–40 kV in the secondary winding. That high voltage jumps the spark plug gap and ignites the air-fuel mix. Epoxy potting, copper windings, and a silicone boot keep output stable in harsh conditions.

    What happens if it fails

    Expect hard starts, rough idle, hesitation, loss of power, higher fuel use, and a Check Engine light. Common codes: P0300–P030X, P035X. Prolonged misfire can overheat the catalytic converter. If the housing cracks or the driver shorts, the cylinder may go dead or the engine may stall intermittently.

    Tech tips ️

    • Replace coils in pairs if mileage is high
    • Check plug gap and oil in plug wells
    • Seat the boot fully; use dielectric grease

    Compatibility

    • Rush