TRANSPO MAP1784 Fuel Level Sensor Injection Manifold Pressure 1.5L

( Brand: Transpo ), ( Manufacturer Part Number: MAP1784 ), ( Type: Fuel Injection Manifold Pressure Sensor ), ( Ipn: Map1784 As633 5s15110 2251327 Eca2475 ), ( Packaging: Transpo Box ), ( Fitment: Direct Fit Application, Check Fitment Chart ), ( Manufacturer Warranty: Yes ), ( Warranty Info: 1 Year Replacement Warranty ), ( Items Included: 1x Map1784 Transpo Fuel Injection Manifold Pressure Sensor )

Review TRANSPO Fuel Injection Manifold Pressure Sensor Bmw 1.5l fits I8 2014–2020

The **Transpo MAP1784 Fuel Injection Manifold Pressure Sensor** is a high-performance, precision-engineered replacement part designed specifically for BMW s iconic **i8 Roadster and Coupe models** with the **1.5L turbocharged inline-4 engine (N55A30) produced between 2014 and 2020**. This sensor plays a critical role in the vehicle s fuel injection system by monitoring the absolute manifold pressure (MAP) in real-time, ensuring optimal air-fuel mixture calibration, throttle response, and overall engine efficiency. Crafted from durable materials and built to exacting standards, the MAP1784 is a direct-fit, OEM-quality alternative that restores accurate sensor readings, eliminates error codes (such as P0100, P0102, or P0103), and prevents fuel economy degradation or rough idle conditions caused by a failing or degraded original sensor.

The sensor features a **highly sensitive silicon diaphragm** housed within a robust, corrosion-resistant housing, allowing it to accurately detect even subtle changes in manifold pressure across a wide operating range from low vacuum conditions during cruising to high boost pressures under aggressive driving. Its **sealed, hermetically protected internal components** ensure long-term reliability, shielding against moisture, dust, and electrical interference, which are common culprits in sensor failure. The MAP1784 is equipped with a **precision-machined connector** that guarantees a secure and corrosion-free electrical interface, reducing the risk of intermittent signals or connection issues that can plague aftermarket sensors. Whether addressing a sensor failure detected by the BMW iDrive system or proactively upgrading for enhanced performance and diagnostics, this sensor delivers the precision and durability required to maintain the i8 s legendary balance of sportiness and efficiency.

For mechanics and enthusiasts alike, the MAP1784 stands out as a **cost-effective, high-quality solution** that aligns with BMW s engineering standards without compromising on performance. Its compatibility with the i8 s advanced fuel injection system including direct injection and turbocharged operation ensures seamless integration with the engine control module (ECM), allowing the vehicle s adaptive learning algorithms to function correctly. By restoring accurate MAP data, the sensor helps maintain optimal turbocharger efficiency, reduces carbon buildup in the intake system, and supports the i8 s hybrid powertrain in achieving its targeted fuel economy and emissions compliance. Whether installed during routine maintenance or as part of a diagnostic repair, the Transpo MAP1784 is a dependable choice for preserving the i8 s performance, reliability, and driving dynamics.

### **Pros and Cons of buying a Transpo MAP1784 Fuel Injection Manifold Pressure Sensor for BMW i8 (1.5L, 2014 2020)**

#### **Pros**

1. **Direct Compatibility** The Transpo MAP1784 is specifically designed for the BMW i8 s 1.5L twin-turbo engine (N55/N63 architecture), ensuring proper fitment without modification.

2. **OEM-Quality Performance** Transpo sensors are engineered to match or exceed factory specifications, providing accurate manifold pressure readings for optimal fuel injection and engine performance.

3. **Improved Engine Efficiency** A faulty MAP sensor can lead to poor fuel economy, rough idling, or reduced power. Replacing it with a reliable unit restores proper engine calibration, enhancing throttle response and fuel efficiency.

4. **Prevents Long-Term Damage** A failing MAP sensor can cause incorrect air-fuel ratios, potentially damaging the catalytic converter, oxygen sensors, or turbochargers over time. Replacing it early mitigates these risks.

5. **Easy Installation** The sensor is a direct plug-and-play replacement, requiring minimal tools and expertise. Most users can install it without professional assistance.

6. **Warranty and Support** Transpo offers warranties on their sensors, and their customer service is generally responsive for troubleshooting or replacements if issues arise.

7. **Cost-Effective Solution** Compared to OEM sensors, the Transpo MAP1784 is often priced competitively while maintaining high quality, making it a budget-friendly alternative.

8. **Compatibility with Aftermarket Tuning** If you plan to tune your i8, a reliable MAP sensor ensures accurate data logging and tuning adjustments, preventing potential engine issues from incorrect sensor readings.

#### **Cons**

1. **Potential Quality Variability** While Transpo is a reputable brand, some aftermarket sensors may occasionally have minor inconsistencies in manufacturing, such as slight calibration differences or minor leaks in older units.

2. **Limited Longevity Compared to OEM** OEM sensors are built to last the vehicle s lifespan, whereas aftermarket sensors may wear out faster, especially under aggressive driving conditions or high-mileage scenarios.

3. **No Physical Inspection Before Purchase** Since you re buying online, there s no way to physically inspect the sensor for defects before installation. Reputable sellers (eBay, Amazon, or specialized forums) can help mitigate this risk.

4. **Compatibility with Modified Engines** If your i8 has been heavily modified (e.g., forced induction, custom ECU tuning), the stock MAP sensor may not be ideal. However, the MAP1784 is still a solid choice for stock or mildly modified engines.

5. **Potential Calibration Issues** In rare cases, some aftermarket sensors may require a quick recalibration via the BMW diagnostic tool (ISTA or DIS) to ensure the ECU recognizes it correctly. This is usually a minor step but adds slight complexity.

6. **Market Availability Risks** Depending on demand and supply chain issues, the sensor may occasionally be out of stock or delayed, requiring patience or alternative sourcing.

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### **Conclusion**

The **Transpo MAP1784 Fuel Injection Manifold Pressure Sensor** is an excellent choice for BMW i8 owners (1.5L, 2014 2020) experiencing MAP sensor failure or looking to upgrade. It offers **direct compatibility, OEM-like performance, and cost efficiency** while being easy to install. The potential drawbacks such as minor quality variability or calibration needs are outweighed by its reliability and affordability compared to OEM parts.

For most users, this sensor will **restore proper engine function, improve drivability, and prevent further damage** without requiring professional installation. If you re unsure about installation, consulting a BMW specialist can ensure a smooth process.

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### **Recommendation**

- You re experiencing symptoms of a failing MAP sensor (e.g., check engine light, poor idle, reduced power).

- You want a **direct replacement** that s cost-effective and reliable.

- You re comfortable with a straightforward installation or have access to a mechanic for assistance.

- You ve modified your i8 significantly (e.g., aggressive tuning, forced induction), in which case a **high-end aftermarket sensor (e.g., AEM, Haltech) or an OEM replacement** may be preferable.

- You re on a tight budget and can find a **used OEM sensor** in good condition (though this carries higher risk).

**Final Verdict:** The Transpo MAP1784 is a **strong, well-supported choice** for the BMW i8 s 1.5L engine, offering a balance of quality, performance, and value. Proceed with confidence, especially if purchasing from a trusted seller.

Details:

Poe favor include su informs Del Arden y la veg Colo candor se communique con Nestorius. Products purchased in bulk surplus may contain scratches or blemishes that will not impact their performance. Fitment with aftermarket components will vary. Manufacture: Number: Part type: Transpo MAP1784 Fuel Injection Manifold Pressure Sensor Standard Motor Products AS633 Sensor, Wells 5S15110 Walker 2251327 FAMOUS BRAND ECA2475.

Due to the complexity of installing fuel pumps, Alan's Deals requires all its pump repair kits be installed by a certified technician. Warranty Conditions. These remedies are the sole and exclusive for any Breach of Warranty. Actual product may vary from the picture provided.

part #: map1784 price

• $18.00

specifications emissyste:

• for models: I8
• for makes: Bmw
• for years: 2014-2020
• brand: Transpo
• mpn: Map1784
• type: Fuel Injection Manifold Pressure Sensor
• ipn: Map1784 As633 5s15110 2251327 Eca2475
• packaging: Transpo Box
• fitment: Direct Fit Application, Check Fitment Chart
• manufacturer warranty: Yes
• warranty info: 1 Year Replacement Warranty
• items included: 1x Map1784 Transpo Fuel Injection Manifold Pressure Sensor

shipping emissyste:

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• type: Calculated
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general emissyste:

• Car Truck Parts Accessories > Exhaust Emission Systems > Other Exhaust Emission Parts
• condition: New

offer emissyste:

• sold: 0
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• started: March 20, 2026
• availability: In Stock

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• # reviews: 130137
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