£47.99

This is the most expensive it has ever been. Walk away.

£48 today · previous high £48 · all-time low £41

NGK R0409B-8 Racing 7791 Spark Plug for Motorsport

Amazon

Price History & Forecast

Grey patches = out of stock. Cheaper = lower on the chart. Hover for exact prices.

Last 87 days · 87 data points (no recent data)

Historical
Generating forecast…
£47.99 £40.19 £41.89 £43.59 £45.30 £47.00 £48.70 16 August 2026 06 September 2026 28 September 2026 19 October 2026 10 November 2026
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Other, R0409B-8

Price data checked 4 days ago

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Price Distribution

Price distribution over 87 days • 2 price levels

Days at Price
Current Price
43 days 44 days · current 0 11 22 33 44 £41 £48 Days at Price

Price Analysis

Most common price: £48 (44 days, 50.6%)

Price range: £41 - £48

Price levels: 2 different prices over 87 days

Description
Engineered for high-performance environments, the NGK R0409B-8 Racing 7791 spark plug is built to handle the extreme demands of competitive racing. This specialized plug features a unique earth electrode material and shape designed to maintain stability under intense heat, high pressure, and heavy vibrations within the combustion chamber. By providing the highest load capacity, this NGK racing component offers extreme heat protection and superior resistance to vibration. Whether you are managing high-stress engine cycles or intense mechanical loads, this spark plug is produced specifically to meet the rigorous standards of motorsport use. Ensure your ignition system is equipped for professional racing conditions with this reliable NGK solution.

Key Features

Designed for motorsport use with specialized production for extreme racing conditions.

Features a specially developed earth electrode material and shape to withstand high temperatures and pressures.

Built to resist vibrations within the combustion chamber during intense engine operation.

Provides the highest load capacity through extreme heat protection and vibration resistance.

The scope of delivery includes one NGK Racing spark plug R0409B-8.

Product Specifications
Brand
NGK
Model
R0409B-8
Colour
Other
ASIN
B001RMA21C
Category
Automotive > Car Parts > Ignition & Tools > Spark Plugs
Domain
Amazon UK
Release Date
03 February 2015
Listed Since
07 August 2012

Barcode

No barcode data available

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