BDFHYK 1 Ignition Coil UF343 and 4 Iridium Spark Plug 2647 For Mazda Miata 1999-2000 1.8L L4

Regular price $74.49

  • Type Ignition Coil + Spark Plug Set
  • SKU BDDLZ-BD-05-11312-CK
  • OE Number For Coil: BP4W1810X, BP4W1810XA, BP4W1810XB, BP4W1810XB9U, UF343
  • OE Number For Spark plug:2647
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Vehicle Fitment

Compatible Vehicles
1999-2000 Mazda Miata 1.8L L4

Ignition Coil Specifications

Materials & Construction:
- High-grade silicon steel core
- Japan-imported high-temperature rubber
- Germany-imported varnished copper wire

OE Replacement Reference (Coil):
BP4W1810X
BP4W1810XA
BP4W1810XB
BP4W1810XB9U
UF343.

Spark Plug Specifications

Materials & Design:
- Iridium electrode / Ceramic insulator;

OE Replacement Reference (Spark Plug):
2647

Before vs After Replacement

Replacing worn ignition coils and spark plugs helps restore stable ignition and smoother engine performance.

BEFORE
Rough Idle & Engine Vibration Noticeable engine shaking while idling. Irregular exhaust flow may indicate unstable ignition performance.
AFTER
Fast Start & Stable Idle IMore consistent spark delivery reduces misfires and stabilizes idle speed.
BEFORE
Sluggish Acceleration Weak throttle response at lower RPM. Vehicle may feel underpowered.
AFTER
Enhanced Power Response Improved throttle response and smoother acceleration
BEFORE
Increased Fuel Consumption Poor combustion can lead to higher fuel usage.
AFTER
Improved Fuel Efficiency Optimized ignition supports more efficient combustion.
Performance improvements may vary depending on vehicle condition.