Fuel Injector, 36 lb/hr, EV14ST MT
Quick Overview
- Genuine Bosch Fuel Injector
- 36 lb/hr, 261 g/min, 363 cc/min @ 300 kPa
- EV 14ST (Standard Extended) Body Type
- 20° Conical spray pattern (C-Type)
- High-impedance, Jetronic (EV1) Electrical connection
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$59.99
per EACH (USD)Bosch EV14 Fuel Injector - 36 lb/hr (363cc)
Genuine Bosch | Part #: 0 280 158 124
Product Overview
The Bosch 0 280 158 124 is a high-performance EV 14 injector featuring the "Standard" (S) body geometry (48.65mm) paired with an Extended Tip nozzle. This "ST" configuration allows the spray point to reach deeper into the intake runner for improved fuel atomization. Widely utilized in factory Ferrari and Maserati applications, this unit features a legacy Jetronic / EV1 connector and a precise Type C (Conical) spray pattern.
Configuration Note: This unit is verified to have Black (Upper) and Brown (Lower) O-rings.
- Flow Capacity: Rated at 36 lb/hr / 363 cc/min (261 g/min) at 300 kPa (43.5 PSI).
- Volumetric Flow: ~382 cc/min (N-Heptane) / ~363 cc/min (Gasoline). *See Tech Note
- Fuel & Seal Compatibility: Features high-quality Viton O-rings (Black Upper / Brown Lower) and stainless internals. Fully compatible with E85, Methanol, and Gasoline.
- Electrical Connection: Features a legacy Jetronic / EV1 connector housing.
20° (Cone Angle)
0° (Bent Angle)
0° (Rotation)
Technical Specifications
261 g/min
~382 cc/min
~363 cc/min
Dimensions & Fitment
The 0280158124 uses the EV 14 ST (Standard Extended) body geometry. Please verify fitment using the diagrams below.
*This unit is the Standard length with an Extended Tip (3rd 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): 261 ÷ 0.684 = 381.6 cc/min (Industry Standard Rating)
- Gasoline (~0.720 g/cc): 261 ÷ 0.720 = 362.5 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 reflect user physical verification of current inventory. We strongly recommend that your tuner verifies all flow and latency (dead-time) data prior to final calibration.


