---
product_id: 31855889
title: "ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI"
brand: "accel"
price: "E£ 23311"
currency: EGP
in_stock: true
reviews_count: 1
category: "Accel"
url: https://www.desertcart.com.eg/products/31855889-accel-74777-map-sensor-3-bar-vacuum-to-30psi
store_origin: EG
region: Egypt
---

# Variable output voltage for precise ECU data Easy flange mount installation 3 Bar vacuum range up to 30 PSI ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI

**Brand:** accel
**Price:** E£ 23311
**Availability:** ✅ In Stock

## Summary

> 🚀 Unlock peak engine performance with precision vacuum sensing!

## Quick Answers

- **What is this?** ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI by accel
- **How much does it cost?** E£ 23311 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.eg](https://www.desertcart.com.eg/products/31855889-accel-74777-map-sensor-3-bar-vacuum-to-30psi)

## Best For

- accel enthusiasts

## Why This Product

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

## Key Features

- • **Wide Pressure Range:** Handles vacuum from 3 to 30 PSI for versatile engine compatibility
- • **Durable Modern Design:** Lightweight 3.2 oz sensor built to last with a sleek Bosch-style build
- • **Precision Fuel Control:** Accurately monitors manifold vacuum to optimize fuel enrichment
- • **Plug & Play Installation:** Flange mount design ensures effortless setup without hassle
- • **Real-Time Engine Feedback:** Delivers dynamic electrical signals to ECU for responsive performance

## Overview

The ACCEL 74777 MAP Sensor is a high-accuracy 3 Bar vacuum sensor designed to monitor manifold pressure from 3 to 30 PSI. It provides variable output voltage signals to the ECU, enabling precise fuel enrichment control. Featuring a user-friendly flange mount and a lightweight modern design, this sensor is engineered for reliable, real-time engine data feedback. Ideal for professionals seeking enhanced engine management, it comes with a limited 90-day warranty.

## Description

ACCEL 3 Bar MAP Sensors accurately and efficiently manage fuel enrichment. These easy-to-use Bosch-style sensors monitor manifold vacuum, varying the output voltage to the electronic control unit. They're effortless to install and have a vacuum range up to 30 PSI.

Review: Two Stars - it didn't fit my chevy trailblazer

## Features

- This sensor monitors manifold vacuum, varying output voltage to the ECU as a function of load placed on the engine, providing necessary data to control fuel enrichment
- Highly accurate design

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000P589RQ |
| Best Sellers Rank | #6,358,317 in Automotive ( See Top 100 in Automotive ) #6,458 in Automotive Replacement MAP Sensors |
| Brand | ACCEL |
| Brand Name | ACCEL |
| Customer Reviews | 2.0 out of 5 stars 1 Review |
| Global Trade Identification Number | 00743047747773 |
| Included Components | Accel 74777: Map Sensor 3 Bar Vacuum To 30Psi |
| Item Type Name | Accel 74777: Map Sensor 3 Bar Vacuum To 30Psi |
| Item Weight | 3.2 ounces |
| Manufacturer | ACCEL |
| Measuring Range | 3 - 30 PSI |
| Model | 74777 |
| Mounting Type | Flange Mount |
| Number of Items | 1 |
| Output Type | electrical signal |
| Part Number | 74777 |
| Sensing Distance | 0.1 meters |
| Specific Uses For Product | Pressure Sensor |
| Style | Modern |
| Style Name | Modern |
| UPC | 743047747773 |
| Unit Count | 1 Count |
| Warranty Description | Manufacturer's Limited 90 Day Warranty |

## Product Details

- **Brand:** Accel
- **Item Weight:** 3.2 ounces
- **Measuring Range:** 3 - 30 PSI
- **Mounting Type:** Flange Mount
- **Style:** Modern

## Images

![ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI - Image 1](https://m.media-amazon.com/images/I/61tTS1nm1GL.jpg)
![ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI - Image 2](https://m.media-amazon.com/images/I/610RIxJ8laL.jpg)
![ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI - Image 3](https://m.media-amazon.com/images/I/617REctflVL.jpg)
![ACCEL 74777 MAP Sensor - 3 Bar Vacuum to 30PSI - Image 4](https://m.media-amazon.com/images/I/61JJHH+lFHL.jpg)

## Customer Reviews

### ⭐⭐ Two Stars
*by A***R on March 12, 2017*

it didn't fit my chevy trailblazer

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**Shop now:** [https://www.desertcart.com.eg/products/31855889-accel-74777-map-sensor-3-bar-vacuum-to-30psi](https://www.desertcart.com.eg/products/31855889-accel-74777-map-sensor-3-bar-vacuum-to-30psi)

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*Product available on Desertcart Egypt*
*Store origin: EG*
*Last updated: 2026-09-14*