Bosch Fuel Injector, 45 lb/hr, 471 cc/min, USCAR EV 14K
Quick Overview
- Genuine Bosch High-Performance Fuel Injector
- 45 lb/hr, 339 g/min, 471 cc/min @ 300 kPa
- EV 14K (Compact) Body Type
- 13° Conical spray pattern (C-Type)
- High-impedance, USCAR Electrical connection
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$54.53
$61.84
per EACH (USD)Bosch EV14 Fuel Injector - 45 lb/hr (471cc)
Genuine Bosch | Part #: 0 280 158 187
Product Overview
The Bosch 0 280 158 187 is a high-performance EV 14 injector featuring the "Compact" (K) body geometry. This unit is designed as a Split Stream injector for multi-valve applications where targeting the intake valves is critical. It features a specific 10° Bent Spray Angle (Gamma), allowing for precise installation in optimized cylinder head geometries.
Visual Check: This specific part number is identified by its O-ring color combination: Blue (Top) and Red (Bottom).
- Flow Capacity: Rated at 45 lb/hr / 471 cc/min (339 g/min) at 300 kPa (43.5 PSI).
- Volumetric Flow: ~495 cc/min (N-Heptane) / ~471 cc/min (Gasoline). *See Tech Note
- Fuel & Seal Compatibility: Features high-quality Viton O-rings (Blue Upper / Red Lower) and stainless internals. Fully compatible with E85, Methanol, and Gasoline.
- Electrical Connection: Features a standard USCAR / EV6 connector housing.
13° (Split Angle)
10° (Bent Angle)
270° (Rotation)
*Connector is clocked 270° relative to the spray bend.
Technical Specifications
339 g/min
~495 cc/min
~471 cc/min
Dimensions & Fitment
The 0280158187 uses the EV 14 K (Compact) body geometry. It is the shortest standard EV14 length (33.6mm O-ring to O-ring).
*This unit is the Compact length (2nd from Left).
Technical Note: Flow Rating & Fluids
Bosch calibrates injectors using N-Heptane as a standard test fluid. However, most engines run on Gasoline, which has a higher density. We provide both ratings for transparency:
Volume (cc/min) = Mass Flow (g/min) ÷ Fluid Density (g/cc)- N-Heptane (0.684 g/cc): 339 ÷ 0.684 = 495.6 cc/min (Industry Standard Rating)
- Gasoline (~0.720 g/cc): 339 ÷ 0.720 = 470.8 cc/min (Real World Estimate)
- Factory new Genuine Bosch High-Performance Fuel Injector.
- Factory installed o-rings top and bottom.
- Shipped in factory-sealed Bosch boxes or in bulk bagged format as provided by Bosch.
- Flow Matching: Injectors sold individually ("each") are not flow-matched by Racetronix.
- Absolutely no returns on open-box fuel injectors. Know your application before making your purchase.
*Data Integrity Disclaimer: This specification data is derived from official Bosch technical documentation. O-ring colors and specific spray rotation details reflect user physical verification of current inventory.























