---
product_id: 81164833
title: "Defi PDF00903S Oil/Water Temperature Sensor"
brand: "defi"
price: "¥23662"
currency: JPY
in_stock: true
reviews_count: 3
url: https://www.desertcart.jp/products/81164833-defi-pdf00903s-oil-water-temperature-sensor
store_origin: JP
region: Japan
---

# 1/8 PT precision thread Flange mount for secure fit 482°F max temp rating Defi PDF00903S Oil/Water Temperature Sensor

**Brand:** defi
**Price:** ¥23662
**Availability:** ✅ In Stock

## Summary

> 🌡️ Stay ahead of the heat—engine insights that keep you in control!

## Quick Answers

- **What is this?** Defi PDF00903S Oil/Water Temperature Sensor by defi
- **How much does it cost?** ¥23662 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/81164833-defi-pdf00903s-oil-water-temperature-sensor)

## Best For

- defi enthusiasts

## Why This Product

- Trusted defi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Compact:** At just 40 grams, it’s engineered for minimal impact on your vehicle’s setup.
- • **OEM-Grade Replacement:** Direct-fit replacement sensor that meets original manufacturer standards for reliability.
- • **Durable Flange Mount Design:** Ensures a secure, vibration-resistant installation that lasts through every drive.
- • **Seamless Defi-Link Integration:** Effortlessly connects to Defi-Link systems for real-time data and flawless compatibility.
- • **Precision Temperature Monitoring:** Accurately track oil and water temps up to 482°F for peak engine performance.

## Overview

The Defi PDF00903S Oil/Water Temperature Sensor is a high-precision, flange-mounted analog sensor designed for accurate monitoring of oil and water temperatures up to 482°F. Lightweight at 40 grams and featuring a 1/8 PT thread, it seamlessly integrates with Defi-Link systems, making it an OEM-grade replacement ideal for professional-grade vehicle performance management.

## Description

Defi PDF00903S Oil/Water Temperature Sensor

## Features

- Brand New
- 1/8 PT
- Connects to Defi-Link

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Defi |
| Item Weight | 40 Grams |
| Style | Modern |
| Mounting Type | Flange Mount |
| Output Type | Analog |
| Upper Temperature Rating | 482 Degrees Fahrenheit |
| Manufacturer | Defi |
| Item Weight | 1.41 ounces |
| Item model number | PDF00903S |
| Manufacturer Part Number | PDF00903S |
| OEM Part Number | PDF00903S |

## Product Details

- **Brand:** Defi
- **Item Weight:** 40 Grams
- **Style:** Modern
- **Mounting Type:** Flange Mount
- **Output Type:** Analog

## Images

![Defi PDF00903S Oil/Water Temperature Sensor - Image 1](https://m.media-amazon.com/images/I/61WxRaIbK1L.jpg)
![Defi PDF00903S Oil/Water Temperature Sensor - Image 2](https://m.media-amazon.com/images/I/71bO5bnLiOL.jpg)
![Defi PDF00903S Oil/Water Temperature Sensor - Image 3](https://m.media-amazon.com/images/I/81CdICGsBpL.jpg)
![Defi PDF00903S Oil/Water Temperature Sensor - Image 4](https://m.media-amazon.com/images/I/81FpiQZOPwL.jpg)
![Defi PDF00903S Oil/Water Temperature Sensor - Image 5](https://m.media-amazon.com/images/I/7133urN26qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Solid
*by A***R on July 9, 2023*

Quality!

### ⭐⭐⭐⭐ If you are replacing stock Lamco oil temp drain plug then you will also need to order an adapter like the Killer B unit
*by A***R on April 19, 2017*

Works. If you are replacing stock Lamco oil temp drain plug then you will also need to order an adapter like the Killer B unit.

### ⭐⭐⭐⭐⭐ Nice
*by E***O on May 31, 2024*

Everything working fine

## Frequently Bought Together

- Defi PDF00903S Oil/Water Temperature Sensor
- Stant 45358 Superstat ® Premium Thermostat Replacement
- DigiAutoPart Temperature Sender 3U2Z14S411HYA

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**Shop now:** [https://www.desertcart.jp/products/81164833-defi-pdf00903s-oil-water-temperature-sensor](https://www.desertcart.jp/products/81164833-defi-pdf00903s-oil-water-temperature-sensor)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-15*