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Spark Plug

NGK Spark Plug R6918B-8 (4492)

Rule out the simplest fix first.

NGK Spark Plug R6918B-8 (4492)
Actual Verified Photo Verified: actual photo of product
Brand
NGK
Part No:
R6918B-8
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50
£52.97(£44.14 ex VAT)

Key benefits of fitting this part

Restores reliable ignition A fresh plug restores reliable ignition and can transform a hard-starting, hesitant engine.
Cheap, high-impact fix One of the cheapest parts on the whole bike, and one of the most impactful.
Check before any bigger diagnosis Worth replacing before any longer diagnostic job.
Brand
NGK
Part No:
R6918B-8
Delivery:
1-2 working days
Delivery info
UK based Free deliveryOn orders over £50

Product description

NGK Spark Plug R6918B-8

NGK 4492

Suzuki RM125 1996-2008

KTM SX125 1998-2000 , EXC125 1998-2000

  • NGK’s wide heat range is achieved with copper wire for superior heat dissipation and performance.
  • Copper core ensures rapid cooling of the electrode and insulator tip.
  • Raised pre-ignition rating with high-conduction copper and long-nose insulator.
  • Fine wire platinum center electrode requires less voltage to ionize the gap, delivering a stronger spark for improved combustion.
  • Platinum-tipped center electrode offers enhanced durability and long-lasting performance.
  • Fine wire nickel alloy ground electrode minimizes quenching, promoting better ignition efficiency.
  • Specifically designed for high-performance engines in demanding environments.
  • Handcrafted in Japan for durability in extreme conditions.

What our riders say

First time buyer

First time using this site.  Loved how easy it was to find part.  Needed more info so rang up and the chap couldn't have been more helpful.  Would definitely recommend and will be back for more bits soon.

Matthew Perigo

Fantastic customer service!

Bought a camshaft stage 2. Quick delivery - great price and included free delivery. Drop in replacement cam. Can't fault it!

Colin Smith

Hot Rods Crankshaft

Crank arrived for my CR125R. Great quality from Hot Rods - bike back up and running in no time! Cheers Motocross Parts!

Danny Evans

Yamaha YZ250 parts

Ordered a Top End Rebuild for my Yam 250cc.

Good quality Vertex Kit arrived with free spark plug - and a free bottle opener! Nice touch. 100% recommend.

Brian Macdonald

Super easy!

Really easy to find parts... ordered and arrived before the weekend ready for racing. Great prices and great service :-)

Michael Evans

Needed help!

Spoke to customer services who advised on the parts for my sons bike.

Recommend and will be using again!

Paul Adams

Super Fast Delivery

Ordered a bottom end rebuild kit on Thursday and it arrived Friday morning. Great service! Thanks guys

Mr Carl Stewart
Trustpilot

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