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Ngk br10ecm spark plug (4234)
Ngk br10ecm spark plug (4234) - image 2
Ngk br10ecm spark plug (4234) - image 3

NGK BR10ECM Spark Plug (4234)

RRP. £13.57£9.05SAVE £4.52 (33%)

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SKU: NGK-4234 Categories: , , , , PP-RM5

NGK BR10ECM Spark Plug – Stock No. 4234

The NGK BR10ECM is a cold heat-range, resistor spark plug built for hard-running two-stroke and high-rev engines. It delivers strong ignition under load and helps reduce misfire at high RPM. The cold rating (NGK 10) manages combustion heat effectively in performance use, supporting consistent power and plug life when tuned correctly.

It uses NGK’s reliable nickel-alloy centre electrode with a gasket seat for a secure seal. The “B” thread family gives a common 14 mm fit, and the resistor helps control electrical noise that can interfere with modern electronics and data loggers.

Use this plug where a cold range is specified – typically in performance two-stroke motorcycles, kart engines and similar competition applications. Always confirm fitment and heat range against your engine builder’s or manufacturer’s guidance.

Part number BR10ECM
NGK stock number 4234
GTIN 087295142349
Category 686 – Spark Plug
Thread diameter 14 mm (NGK “B”)
Thread pitch 1.25 mm
Thread reach 19 mm (NGK “E”)
Hex size 20.8 mm (13/16 inch)
Seat type Flat seat with gasket
Resistor Yes (NGK “R”)
Heat range 10 (very cold – performance/competition)
Electrode material Nickel alloy centre, ground strap
Factory gap Typically around 0.6 mm – check and set to your engine spec
  • Cold heat range helps control plug temperature in high-RPM, high-load running.
  • Resistor design reduces electrical noise affecting ECUs and data systems.
  • Durable nickel electrodes for dependable spark and service life.

Important: This is a cold-range plug typically for performance two-stroke or competition engines. Using too cold a plug in a mild or road engine can cause fouling. Confirm fitment and heat range using the site’s vehicle lookup or see the Vehicle Fitment tab.

The price displayed is for a single plug, please add the desired amount to your basket.

Weight 0.05 kg
Dimensions 10 × 3 × 3 cm
Brand

NGK-4234 Confirmed Fitment

Please note, this information is a combination of supplier provided compatibility data and our workshop expertise. While every effort has been made to ensure the accuracy of this information Progressive Parts Ltd are not liable for abnormalities or inaccurate data. Customers are wholly responsible for checking fitment for their vehicle. More information is available from our Terms & Conditions

FORD (1 Model)
GALAXY I (WGR) 2.0 i (NSE/ZVSA) | 116hp
Petrol 1998cc | MPV | 1995 - 2006

Stock at Progressive Parts

Delivery timescales are given as estimates in good faith, but cannot be taken as precise or exact information. We highly advise against booking installation/workshop time or engaging in preparatory work until you've received and inspected the goods.

What do our stock statuses mean?

1+ IN STOCK in green stock is readily available in one of our warehouses for express delivery (at the time of viewing).

LOW STOCK in green means we're running low! 1 or 2 left on the shelf so act fast. Over evenings, weekends and bank holidays this stock can move quickly so please bear this in mind.

0 IN STOCK in blue means our primary warehouse does not have unallocated stock, but our UK partners do. Often these can be shipped quickly and efficiently. You'll be notified via the Track My Order page if further delays are unavoidable.

MADE TO ORDER in blue means we've partnered with a supplier which primarily makes their products to order. It's not on our shelf, but your order goes into production immediately.

0 IN STOCK in orange means everybody we work with is unfortunately out of stock. Stock is not available in the UK. The best course of action is to place an order to create an allocation from the next batch arriving.

OUT OF STOCK in red. This product is unavailable to order, for whatever reason we're unable to obtain stock or there is an issue with supply/lead times.

We're tuners too!

Our staff are car enthusiasts, we understand the need for speed... This includes getting your orders out the door as quickly and securely as possible!

In some instances, extended lead times are unavoidable. This is as labour-intensive and frustrating for us as it is for you, please know we are doing our best to facilitate your modification goals. Abuse of our staff or systems will not be tolerated.

Thank you, Team PP

In the words of the Vehicle Standards Agency (VCA), type approval provides "confirmation that production and samples of a design will meet specified performance standards".

For emissions components this encompasses noise, emissions and balanced back pressure, which have a strong influence on maintaining engine performance (power), and fuel efficiency. Type approval ensures that an aftermarket component will reach, or exceed the performance standard of the corresponding OE part.

Type-approval then, is a certain guarantee that an end user will receive a product of OE equivalent performance attributes.

Products on the Progressive Parts website that meet this approval will be clearly marked or labelled EC or ECE approved.