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8-94109863-0 ISUZU Brake Light Switch 3720010-PA01A For TFR/NKR77/55G4
Direct replacement brake light switch (brake pedal switch / stop lamp switch) for ISUZU TFR, NKR77, and 55G4 trucks and pickups OE cross reference: 8941098630, 8941098631, 8-94109863-0, 8-94109863-1, 3720010-PA01A, 3720010-44K Activates brake lights when brake pedal is pressed – Essential safety component Choose from 2 quality levels – China ISUZU (Qingling) Quality / Aftermarket Quality Plug-and-play installation – Direct OEM replacement MOQ: 1 piece
Description
Products Overview
The Brake Light Switch (also known as brake pedal switch, stop lamp switch, or brake light sensor) is a simple but critical electrical component mounted on the brake pedal assembly. When the driver presses the brake pedal, this switch completes an electrical circuit that 8-94109863-0 8941098630 8941098631 8-94109863-1 3720010-PA01A 3720010-44K ISUZU Brake Light Switch for TFR/NKR77/55G4 China ISUZU (Qingling) Quality / Aftermarket Quality we can offer.
Products Specifications
| Parameter | Specification |
|---|---|
| Product Name | Brake Light Switch / Brake Pedal Switch / Stop Lamp Switch / Brake Light Sensor |
| OE Numbers | 8941098630, 8941098631, 8-94109863-0, 8-94109863-1, 3720010-PA01A, 3720010-44K |
| Quality Options | China ISUZU (Qingling) Quality / Aftermarket Quality |
| Switch Type | Normally open (NO) – Closes when brake pedal pressed |
| Material | High-grade engineering plastic + copper electrical contacts |
| Color | Black, white, or gray (OEM specification – varies by model) |
| Terminal Type | 2-pin or 4-pin connector (dependent on model) |
| Mounting Type | Screw-in or push-in to brake pedal bracket |
| Operating Voltage | 12V DC (ISUZU truck electrical system) |
| Function | Activates rear brake lights when brake pedal is pressed |
| Compatible Models | ISUZU TFR, NKR77, 55G4 (see fitment table) |
| H/S Code | 8536509000 |
| Place of Origin | China |
| MOQ | 1 piece |
| Warranty | 1 Year |
| 8-94109863-0 Brake Light Switch for ISUZU TFR/NKR77/55G4 Real Shooting |
Related Products
More Related Parts You May Need
| Part | OEM Number (Typical) | Purpose |
|---|---|---|
| Brake Light Bulb (Stop Lamp) | Various | Illuminates when switch activates |
| Brake Pedal Rubber Pad | Various | Protects pedal surface |
| Brake Light Fuse | N/A | Protects brake light circuit |
| Tail Light Assembly | Various | Complete rear light housing |
Signs Your ISUZU Brake Light Switch Needs Replacement
| Symptom | What You May Notice | What It Means |
|---|---|---|
| Brake lights do not illuminate | Press brake pedal – No lights at rear of vehicle | Switch not completing circuit – Internal contact failure |
| Brake lights stay on constantly | Lights remain illuminated even with foot off pedal | Switch stuck in closed position – Plunger or mechanism stuck |
| Intermittent brake light operation | Lights work sometimes but not always | Worn or dirty internal contacts |
| Cruise control will not engage | Cruise control cannot be set or disengages randomly | Failed brake switch – Cruise control requires brake switch signal |
| Brake lights slow to respond | Delay between pressing pedal and lights illuminating | Switch contacts worn – Increased resistance |
| Check engine light (some models) | Warning light on dashboard with brake-related fault code | Switch signal not reaching ECU |
| Visible switch damage | Cracked housing, melted plastic, or broken plunger | Physical failure – Immediate replacement needed |
Why Choose Our Brake Light Switches?
1. 29 Years of One-Stop Supply for Full Isuzu Models
With nearly three decades of experience, we are a dedicated one-stop supplier for all Isuzu truck models – from TFR pickups to NKR77 commercial trucks. We have the parts you need, when you need them.
2. Two Quality Levels – One Simple Choice
We offer Aftermarket Quality and China ISUZU (Qingling) Quality on one page. Compare and choose the option that best fits your budget and reliability requirements without searching multiple suppliers.
3. China ISUZU (Qingling) Quality – OEM-Level at Competitive Price
Factory-grade components manufactured to meet ISUZU's original equipment specifications. Premium plastic housing, precision copper contacts, and OEM-grade durability – the best value for fleets, repair shops, and individual owners.
4. Direct Plug-and-Play Installation
Our switches are designed as direct OEM replacements. Simply unplug the old switch and plug in the new one – no cutting, splicing, or wiring modification required.
5. Critical Safety Component
A failed brake light switch is not just an inconvenience. It prevents following drivers from seeing when you are braking, increasing the risk of rear-end collisions. Replace a failed switch immediately.
6. Low MOQ & Fast Global Delivery
Order just one piece or hundreds – we accommodate all needs. Fast shipping options deliver within 1 to 8 working days worldwide, backed by a full one-year warranty.
7. Bulk Discounts for Fleets, Shops & Distributors
We offer attractive wholesale pricing for larger quantities. Our dedicated support team is always available to assist with fitment, installation, or any other questions.
One-stop Isuzu truck parts supplier from China,Focus on ISUZU parts sale over 29 years .
Our address
Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China.
Phone Number/Whatsapp/wechat
+8617383152089
ZCMisuzu@guanglian99.com
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