Extended network
Ngk Spark Plugs Iridium IX Spark Plug — KR8DI
- The ultimate in the evolution of spark plug technology and performance from the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anti-corrosion qualities
$16.95
Out of stock at the warehouse — special order. Order it now and we email the ship date before we charge you a cent.
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Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features4 features
- The ultimate in the evolution of spark plug technology and performance from the industry leader
- The iridium electrode is 25% smaller than a platinum electrode, and it's just 1/4 the size of a conventional nickel electrode
- Ultra-small diameter center electrode reduces voltage requirement and extends ignition system life
- New metal shell plating has enhanced anti-corrosion qualities
Specifications19 specs
- Ground Electrode Shape
- Standard
- Type
- Resistor
- Electrode Tip Material
- Iridium
- Center Electrode Projection
- Projected
- Center Electrode Type
- Fine Wire
- Spark Gap
- 0.031", 0.8 mm
- Terminal Configuration
- Threaded Stud
- Units
- Each
- Model
- KR8DI
- Riding Style
- Street
- Electrical Resistance
- 5k Ohms
- Ground Electrode Configuration
- Single
- Hex Size
- 16 mm
- Heat Range
- 8
- Style
- Iridium IX
- Thread Reach
- 19.1 mm
- Shipping weight
- 0.05 lb
- Package size
- 3.4 × 1 × 0.8 in
- Country of origin
- Japan
Fitment3 models · KTM
KTM3 models
- 990 Super Duke2007–2010
- 990 Supermoto R2009
- 990 Supermoto T2009–2010
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
- Salto part #
- 2103-0327
- Ngk Spark Plugs part #
- 4742
- UPC
- 087295147429
Shipping
Special order from the distributor network. We email the ship date when you order.
Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.
Questions4 answers
- Is it in stock?
- It isn’t on a shelf at our primary warehouses right now, but it’s orderable through our extended distributor network. We confirm timing by email when you order, before anything is charged.
- How fast will it get to me?
- We confirm the ship date when you order. If anything changes, you hear it from us first.
- Will it fit my machine?
- The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
- Is this genuine Ngk Spark Plugs?
- Yes. It ships new from the same distributors the big online stores buy from — Ngk Spark Plugs part #4742.