1x NGK Copper Core Spark Plug BMR4A (5728)

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Part No: BMR4A

Availability: In stock

Excl. Tax: £1.67 Incl. Tax: £2.00

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NGK BMR4A / 5728 Standard Spark Plug Replaces W14MR-U

This is the workhorse, the plug that is at the heart of smooth-running engines around the world.

  • OEM quality
  • Triple-gasket sealing process
  • Consistent performance
  • Plug of choice in millions of vehicles

  • Height (mm): 80
  • Width (mm): 24
  • Length (mm): 22
  • If you are unsure as to whether this is the correct part for your vehicle, please don't hesitate to contact us. Alternatively please use the cross reference table above.

    Additional Info

    Additional Info

    Part Number BMR4A
    Stock Number 5728
    Barcode 087295157282
    Manufacturer NGK
    Reach 9.5mm (3/8")
    Terminal Type M4 Thread
    Diameter 14mm
    Seal Type Gasket Seat
    Electrode Material Standard Nickel
    Projection Type Non Projected
    Pack Size 1 Single Unit
    Resistor Yes
    Tip Configuration Single Electrode
    Applications Bantam
    Hex Spanner Size 19mm (3/4")


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