Air and Fuel› Fuel Injection Systems and Components - Electronic

Fuel

5.3 gm/sec Injector Set

$142.95

SKU: FM-INJ-CB-53

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 Fuel Moto 5.3 Fuel Injectors are high-performance fuel injectors designed for Harley Davidson® Twin Cam engines. These genuine Bosch injectors offer a flow rate of 5.3 gm/sec at 4 bar and are suited for engines making 115-150Hp.

Each injector is individually tested and dynamically flow-matched to within ±1% of listed specifications. They are sold as a set of two and are an exact fit, OEM replacement.
Show original supplier description
The Fuel Moto 5.3 Fuel Injectors are high-performance, custom-spec, genuine Bosch injectors offering superior quality and value for Harley Davidson® engines. Engineered for Twin Cam models producing 115-150Hp, these injectors provide a precise flow rate of 5.3 gm/sec @ 4 bar. Each injector undergoes rigorous testing and is dynamically flow-matched to within ±1% of its listed specifications, ensuring consistent fuel delivery and optimal engine performance. This set includes two injectors and is designed as an exact fit, OEM replacement, simplifying installation. These injectors are specifically designed to fit cable Twin Cam models, including 2006-2007 Touring, 2006-2015 Softail, and 2006-2017 Dyna motorcycles.
Vehicle Symptoms
  • Rough idle after cold start
  • Hesitation during acceleration
  • Poor fuel economy on highway
  • Engine misfire under load
  • Hard starting when hot
Diagnostic Codes
  • P0201 – Injector Circuit/Open Cylinder 1
  • P0300 – Random/Multiple Cylinder Misfire Detected
  • P0261 – Cylinder 1 Injector Circuit Low
  • P0301 – Cylinder 1 Misfire Detected
Relevant Conversations
  • Twin Cam 103 rough idle after warm up
  • P0201 and P0261 codes on 2009 Street Glide
  • Best fuel injector upgrade for 95
  • Harley
  • Fuel Moto vs S&S injectors for 115HP build
  • My 5.3 injectors arrived – install tips anyone?
  • How to test injectors with multimeter before buying
  • Injector set for 2008 Ultra Classic – 5.3 gm/sec?
  • Will bad injectors cause P0300 misfire?
  • Running lean at WOT – should I replace injectors?
  • Stock injectors vs 5.3 upgrade for cam swap

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

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Specifications

BrandFuel
Part NumberFM-INJ-CB-53
CategoryAir and Fuel
5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold
(760) 282-4645 hello@motormia.co

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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.

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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.

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