---
Title: Spark Plug NGK TR55
Description: Part number: TR55

Simplified part number: TR55

OEM numbers (Original Equipment Manufacturer):

FORD 3333704 (3333704)
FORD 3539125 (3539125)
Language: en-US
Last updated: 2026-01-07
Canonical URL to this Markdown version of this page: [https://euparts.eu/en/spark-plug-ngk-tr55.md](https://euparts.eu/en/spark-plug-ngk-tr55.md)
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---

# Spark Plug NGK TR55

Breadcrumb: [Spark Plug NGK TR55](https://euparts.eu/en/spark-plug-ngk-tr55.md)



## Product Info

- **Brand**: NGK
- **MPN (Manufacturer Part Numbers)**: TR55, 3951
- **EAN**: 087295039519, 087295110485
- **Price**: 2.5 EUR

## Parameters:

- Spanner Size: 16 mm
- Thread Size: M14 x 1,25
- Thread Length: 17.5 mm
- Spark Plug: Nickel Middle Electrode
- Spark Plug: 1 - Earthed Electrode
- Spark Plug: Interference Suppression 5 kOhm
- Spark Plug: with taper gasket seat
- Spark Position: 4 mm
- Spark Plug: Fixed SAE connector

## Images:

1. [Image 1: Spark Plug NGK TR55](https://digital-assets.tecalliance.services/images/1600/640e074ab9a3df2efa48ce96ccbf70c52056e526.gif)
2. [Image 2: Spark Plug NGK TR55](https://digital-assets.tecalliance.services/images/1600/64e0cc84c37560e07ed5c01544f0bae8c4ae6308.jpg)