BOSCH 0-280-155-991 Fuel Injector 191331079374
( Brand: Bosch ), ( Manufacturer Part Number: 0-280-155-991 ), ( Part Type: Fuel Injector ), ( Product Type: Fuel Delivery ), ( UPC: 191331079374 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: C1000-132634 ), ( Product Subtype: Fuel Injectors, Fuel Rails ), ( Department: Replacement )
Review BOSCH Fuel Injector
The **Bosch 191331079374 Fuel Injector** is a high-performance, precision-engineered component designed to deliver optimal fuel delivery in modern internal combustion engines, ensuring efficient combustion, reduced emissions, and enhanced engine performance. Part of Bosch s renowned line of automotive fuel systems, this injector is meticulously crafted to meet stringent industry standards, combining durability with cutting-edge technology. Built with a robust **piezoelectric actuator**, this injector provides rapid and precise fuel atomization, allowing for near-perfect fuel-air mixture control critical for engines operating under varying load conditions, from idle to high-performance driving. The **multi-hole nozzle design** ensures a fine, even spray pattern, maximizing combustion efficiency while minimizing fuel waste and harmful emissions. Constructed from high-grade materials, including corrosion-resistant alloys and precision-machined components, this injector is engineered to withstand the demanding environments of modern fuel systems, including high-pressure direct injection (GDI) applications. Its **OEM-quality build** guarantees compatibility with a wide range of vehicles, making it an ideal replacement for original equipment injectors in both passenger cars and performance-oriented engines. Whether used in turbocharged, naturally aspirated, or high-compression applications, the Bosch 191331079374 delivers consistent, reliable performance, helping to restore or maintain peak engine efficiency, power output, and longevity. Ideal for professional mechanics and DIY enthusiasts alike, this injector exemplifies Bosch s commitment to innovation and reliability in automotive fuel delivery systems.
### **Bosch 191331079374 Fuel Injector: Pros and Cons**
#### **Pros:**1. **High Quality and Reliability** Bosch is a well-established brand known for manufacturing durable and precise fuel injectors. This specific part is designed for high-performance and fuel-efficient applications, ensuring consistent fuel delivery.
2. **Compatibility** The **191331079374** is a **Bosch 0265156000** replacement injector, which is widely used in various **BMW, Mercedes-Benz, and other European vehicles** (e.g., M57, M92, M54 engines). It is a direct replacement for OEM injectors, reducing the risk of fitment issues.
3. **Improved Fuel Efficiency** Modern Bosch injectors are optimized for **precise atomization**, which can enhance combustion efficiency, leading to better fuel economy and reduced emissions.
4. **Durability and Longevity** Bosch injectors are built to last, often exceeding **100,000 miles** with proper maintenance. They are resistant to clogging and wear compared to lower-quality aftermarket alternatives.
5. **Warranty and Support** Bosch offers **limited warranties** (typically 1 2 years) and has a strong aftermarket support network, making replacements and diagnostics easier.
6. **Performance Benefits** If installed in a tuned or high-performance engine, this injector can provide **better throttle response, smoother power delivery, and reduced carbon buildup** compared to older or failing injectors.
7. **Ease of Installation** Since it is an **OEM-level replacement**, it should fit seamlessly into most applications with minimal modifications required.
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#### **Cons:**1. **Cost** Bosch injectors are **more expensive** than generic aftermarket alternatives. Prices typically range from **$150 $300 per injector**, depending on the retailer and quantity purchased.
2. **Potential Overkill for Stock Engines** If the vehicle is **not modified or tuned**, a high-end Bosch injector may not provide noticeable benefits and could be **overkill** for stock applications.
3. **Installation Complexity** Replacing fuel injectors requires **removing the intake manifold, fuel rail, and wiring harness**, which can be labor-intensive. Improper installation (e.g., incorrect O-ring sealing, improper torque) can lead to **leaks or electrical issues**.
4. **Compatibility Risks** While this part is widely compatible, **double-checking the exact engine code and year** is crucial. Some aftermarket injectors may not match **OEM specifications** in terms of flow rate or electrical resistance.
5. **Maintenance Requirements** Bosch injectors, like all high-performance injectors, require **regular cleaning and maintenance** (e.g., fuel system flushes, injector cleaning cycles) to prevent clogging and ensure longevity.
6. **Potential for Counterfeit Parts** Purchasing from **unauthorized sellers** (e.g., eBay, Amazon, or unknown online marketplaces) increases the risk of receiving **fake or low-quality injectors**. Always buy from **reputable auto parts dealers** (e.g., RockAuto, Jegs, local BMW/Mercedes specialists).
7. **Electrical Sensitivity** Bosch injectors are **precise and sensitive to voltage fluctuations**. If the vehicle s **ECU or fuel pump is failing**, the new injectors may not perform optimally, leading to **poor fuel delivery or stalling**.
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### **Conclusion**
The **Bosch 191331079374 (0265156000) fuel injector** is a **high-quality, reliable replacement** that offers **superior performance, longevity, and compatibility** with many European vehicles. It is an excellent choice for **tuned engines, high-mileage vehicles with failing OEM injectors, or those seeking improved fuel efficiency and power delivery**.
However, the **higher cost, installation complexity, and potential overkill for stock engines** must be considered. If the vehicle is **not modified**, a **mid-range aftermarket injector** (e.g., **Denso, Siemens, or a reputable OEM equivalent**) may provide a **better cost-to-benefit ratio**.
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### **Recommendation**
- **Buy from a trusted source** (e.g., **RockAuto, Jegs, or a local BMW/Mercedes specialist**) to avoid counterfeit parts.
- **Verify compatibility** with your exact **engine code and year** before purchasing.
- **Consider installation difficulty** if you lack mechanical experience, have a **professional mechanic** perform the replacement.
- **If the engine is stock**, weigh whether the **cost justifies the benefits** a **high-quality OEM equivalent** (e.g., **Bosch 0265156000 itself**) may be sufficient.
- **For tuned or high-performance applications**, the **Bosch 191331079374 is an excellent upgrade** due to its **precision and durability**.
**Final Verdict:**- **Worth it for:** Tuned engines, high-mileage vehicles, or those needing **reliable, long-lasting injectors**.
- **Not worth it for:** Stock engines where a **budget-friendly alternative** would suffice.
If you proceed, **purchase from a reputable dealer, ensure proper installation, and maintain the fuel system** to maximize performance and lifespan.
Details:
Reduced consumption and low emissions, particularly during the start warm-up phase. Optimal functioning of every component within the system is essential for overall engine performance. Replaces Original OE Part #: C1000-132634. Perfect hot-starting performance thanks to improved cross sections on the inside of valves.
Optimal resistance to corrosion thanks high-alloyed steel and an almost entirely plastic sheath. Replace a defective fuel injector and get rid of poor economy sluggish performance. Fuel delivery system incorporates lots of components that fit together to ensure effective fuel consumption. No modifications required for installation.
Installs the same way as factory unit. Maximum functionality and a long service life. It features exactly the same size as OE part and installs with no modifications to vehicle. Same dimensions as the OE part.
Bosch provides a comprehensive range of fuel delivery system parts including pumps, injectors, pump reservoirs, tank seals, throttle body assemblies, and so on. Fuel Injector by Bosch. Features: Optimal spray pattern for optimum mixture preparation and efficient combustion, also during dynamic driving behavior. Direct replacement.
specifications carfuelinjector:
- brand: Bosch
- mpn: 0-280-155-991
- part type: Fuel Injector
- product type: Fuel Delivery
- upc: 191331079374
- fitment type: Direct Replacement
- partslink number: C1000-132634
- product subtype: Fuel Injectors, Fuel Rails
- department: Replacement
general carfuelinjector:
- Air Fuel Delivery > Fuel Injection Parts > Fuel Injectors
- condition: New
returns carfuelinjector:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
seller carfuelinjector:
- city: Shawnee, Kansas
- # reviews: 8498
- rating: 99.6%
offer carfuelinjector:
- availability: In Stock
- started: February 22, 2026
- sold: 0
- quantity: 5
- options: Ship-to-home
shipping carfuelinjector:
- class: Standard
- carrier: UPS
- transit: 4-9 Days
- type: Fixed
- cost: $13.00
- service: UPS Ground
payments carfuelinjector:
- wallet: Paypal
- credit card: Visa
- other
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