Air and Fuel Fuel Injection Systems and Components - Electronic

Bosch 550cc

Bosch 520cc Fuel Injector

$40.16

SKU: 0 280 158 117

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The Bosch 0 280 158 117 is a high-performance EV14 fuel injector. It features a standard body geometry, known as the "Standard" (S) type, with a length of 48.65mm. This injector is commonly referred to as the "50lb" or "520cc" injector.
Show original supplier description
The Bosch 0 280 158 117 is a genuine Bosch high-performance EV14 fuel injector, offering a flow rate of 50 lb/hr (520 cc/min or 374 g/min) at 300 kPa (43.5 PSI). This injector utilizes the EV14S standard body geometry, measuring 48.65mm in length. It features a modern USCAR/EV6 electrical connector and a Type E dual cone spray pattern with a 15° split-stream and 12° offset angle, designed for accurate fuel delivery into multi-valve cylinder heads. This high-impedance injector (12.0 Ohms) ensures compatibility with a wide range of ECUs. While the injector is calibrated using N-Heptane (resulting in an industry-standard rating of approximately 547 cc/min), a real-world estimate for gasoline is provided at around 520 cc/min, reflecting the fluid's higher density. Injectors are sold individually and are shipped in factory-sealed Bosch packaging or bulk bagged format. It is important to note that injectors sold individually are not flow-matched by Racetronix, and there are absolutely no returns on open-box fuel injectors. Buyers are strongly advised to verify all flow and latency data with their tuner prior to final calibration.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandBosch 550cc
Part Number0 280 158 117
CategoryAir and Fuel

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy