Bosch 0280158171 Injection Valve
Fuel injection valve for petrol and diesel engines, compatible with various Audi, SEAT, and VW models.
Stores where to buy this product
Similar products
Bosch 0280158171 Injection Valve – Precision Fuel Delivery for Modern Engines
The Bosch 0280158171 Injection Valve is a high‑performance component engineered to deliver fuel with exceptional accuracy and reliability. Designed for gasoline engines, this injector plays a pivotal role in optimizing combustion efficiency, reducing emissions, and enhancing overall vehicle performance.
Key Features & Technical Highlights
- Precision Fuel Metering: Engineered to inject the exact amount of fuel required at each cycle, ensuring optimal air‑fuel mixture.
- Robust Construction: Made from high‑strength alloys and coated with advanced materials to resist corrosion, wear, and thermal stresses.
- Low Electrical Resistance: Typically around 12 Ω, enabling efficient operation within the vehicle’s fuel injection system.
- Compact Design: Fits seamlessly into tight engine bay spaces without compromising airflow or maintenance access.
- High Flow Capacity: Supports engines ranging from 1.0 L to 1.4 L displacement, delivering the necessary fuel volume for both idle and high‑load conditions.
Compatibility Matrix
The injector is specifically tailored for a range of Volkswagen Group vehicles, ensuring seamless integration with existing engine management systems:
| Vehicle Series | Engine Type | Model Years |
|---|---|---|
| Audi A2 | 1.4 L, 8Z0 | 2000‑2005 |
| Seat Ibiza II | 1.4 L | 2000‑2002 |
| Seat Leon I | 1.4 L | 1999‑2000 |
| Seat Toledo 16V | 1.4 L | 2000‑2002 |
| Volkswagen Golf Mk4 (1J1) | 1.4 L, 16V | 1997‑2006 |
| Volkswagen Polo (6N2) | 1.4 L | 1999‑2001 |
| Volkswagen Lupo (AHP) | 1.4 L | 1998‑2000 |
| Volkswagen Golf IV Variant (1J5) | 1.4 L, 16V | 2002‑2006 |
| Seat Arosa | 1.4 L | 2000‑2004 |
| Volkswagen Golf IV (Schrägheck) | 1.4 L, 16V | 1997‑2004 |
Installation & Maintenance Guidelines
Proper installation and routine maintenance are essential for sustaining injector performance:
- Disconnect the Fuel System: Ensure the vehicle’s fuel pump is deactivated to prevent accidental fuel flow during replacement.
- Remove the Old Injector: Carefully detach the electrical connector, then unscrew the injector mounting bolts. Use a torque wrench set to the manufacturer’s specification (typically 10–12 Nm).
- Inspect the Fuel Line: Check for cracks or leaks; replace if necessary.
- Install the New Injector: Align the injector with the mounting surface, secure bolts, and reconnect the electrical connector. Verify that the seal is intact to avoid fuel leakage.
- Re‑energize the System: Reconnect the fuel pump and perform a leak test before starting the engine.
Performance Benefits
- Improved Fuel Efficiency: Accurate metering reduces excess fuel consumption, translating to lower operating costs.
- Enhanced Engine Response: Consistent fuel delivery ensures smooth throttle response and reduced hesitation.
- Lower Emissions: Precise combustion minimizes unburnt hydrocarbons, aiding compliance with stringent emission regulations.
- Extended Component Life: Durable construction reduces wear on the fuel rail and associated components.
Quality Assurance & Standards
The Bosch 0280158171 Injection Valve adheres to rigorous quality control protocols, meeting or exceeding OEM specifications. Each unit undergoes:
- Electrical Resistance Testing: Ensures consistent resistance within the specified range.
- Leakage Pressure Verification: Confirms that the injector can withstand operating pressures without fuel seepage.
- Thermal Cycling: Simulates engine temperature variations to validate material integrity.
Why Choose Bosch?
Bosch is a globally recognized leader in automotive technology, known for its commitment to innovation and reliability. Selecting the Bosch 0280158171 Injection Valve guarantees:
- Authentic OEM Performance: Designed to match or surpass original equipment standards.
- Long‑Term Durability: Proven track record in demanding operating environments.
- Comprehensive Support: Access to technical documentation and customer service for troubleshooting.
Conclusion
The Bosch 0280158171 Injection Valve is a critical component for any vehicle seeking optimal fuel delivery, efficiency, and reliability. Its precise engineering, broad compatibility across popular Volkswagen Group models, and adherence to stringent quality standards make it an indispensable choice for automotive professionals and enthusiasts alike.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
|
|
International
Find this product in one of our international stores
|
|
| Colors
Predominant colors of the product |
|
| Identifiers | |
| Brand | ![]() Bosch is a brand of power tools and appliances. The company was founded in 1886 and produces a wide range of power tools, appliances, and accessories. Bosch tools are known for their quality and durability, and the company is a leader in innovation and design. |
| Model | Bosch 0 280 158 171 |
| MPN | Bosch 0 280 158 171 |
| ID | 6970795 |
| Dimensions / Weight | |
| Key Features | |

