SHOPPERAZZI

4985 Iridium IX Racing Spark Plug Honda RS 250 R 1988 2009

Watch price — sign in
4985 - NGK Iridium IX Racing Spark Plug For Honda RS 250 R 1988-2009

Compare 1 shop

In stock · Free delivery · Usually Dispatched Within 3–4 days (Mon-Fri)
£88.49
Go →

Price history

Tracked since 27th Oct 2026
Price unchanged since 27th Oct 2026
£92.91£88.49£84.0727th Oct 20265th Nov 2026

About this product

The NGK 4985 Iridium IX Racing Spark Plug Honda RS 250 R 1988 2009 is stocked by 1 shop we compare on Shopperazzi. Listed prices start at £88.49.

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.

Specifications

Specifications
Center Electrode Projection: Non-Projected. Center Electrode Type: Fine Wire. Electrical Resistance: 5k Ohms. Electrode Tip Material: Iridium. Ground Electrode Configuration: Single. Ground Electrode Shape: Angled. Hex Size: 16 mm (5/8"). Model: Racing. Product Name: Spark Plug. Terminal Configuration: Solid Terminal. Thread Reach: 19.1 mm (3/4"). Thread Size: 14 mm.

Product details

Brand
NGK
Model
4985
GTIN
00087295149850
Condition
New
Category
Motorcycles

More from NGK