Harley-Davidson X440 Genuine Fuel Injector Assembly – HDH16450ACJ000S | Fits X440, X440 OBDII & X440T

Harley-Davidson X440 Genuine Fuel Injector Assembly – HDH16450ACJ000S | Fits X440, X440 OBDII & X440T

If you need the genuine fuel injector assembly for your Harley-Davidson X440, this HDH16450ACJ000S is the exact OEM part shown in your official parts catalogue as INJECTOR ASSY FUEL. Your EPC screenshot confirms an MRP of ₹1,780 and direct fitment for X440 (Sept, 2023), X440 OBDII (May, 2025), and X440T (Jan, 2026). Public seller pages also list the same part number and the same ₹1,780 price point, which supports both the code match and the market identity of this part.

In buyer language, this part is commonly searched as the X440 fuel injector, injector nozzle, EFI injector, petrol injector, or fuel injection injector unit. Buyers usually need this part when the original injector is clogged, leaking, electrically faulty, spray-pattern damaged, or causing hard starting, poor throttle response, misfiring, rough idling, bad mileage, or fueling inconsistency.

This page is written to rank for the exact part code HDH16450ACJ000S and real buyer searches like Harley X440 injector, X440 fuel injector, and X440 EFI injector.

What This Product Is

This is the genuine fuel injector assembly for the Harley-Davidson X440 engine platform. In practical buyer language, this is the EFI injector unit that meters and sprays fuel into the engine for proper combustion and throttle response.

Verified Compatibility

• Harley-Davidson X440 (Sept, 2023)
• Harley-Davidson X440 OBDII (May, 2025)
• Harley-Davidson X440T (Jan, 2026)

Important Fitment Note

This listing is kept conservative and tied only to the exact models visible in your official catalogue screenshot. Fuel-system parts are fitment-sensitive, so buy by exact part number, not by visual similarity.

Why Buyers Need It

• Replaces a clogged, leaking, or weak original injector
• Helps restore correct fuel delivery and spray pattern
• Useful for hard starting, rough idle, hesitation, or inconsistent fueling complaints
• Relevant during major fuel-system restoration or EFI troubleshooting
• Better choice than uncertain used or unverified aftermarket injectors

Key Features

• Genuine OEM part number: HDH16450ACJ000S
• Part identity in EPC: INJECTOR ASSY FUEL
• Confirmed fitment from EPC: X440, X440 OBDII, X440T
• Public seller listing matches same code and price point
• Important EFI fuel-delivery component
• Supports proper fueling, combustion, and throttle response
• MRP shown in catalogue: ₹1,780
• Best bought only by exact part number match

Common Purchase Reasons

• Injector clogging or poor spray pattern
• Hard starting or rough idling
• Throttle hesitation or uneven acceleration
• Fuel leakage or injector failure
• Need to restore genuine EFI performance

Why Genuine Matters

• Injector flow characteristics and connector compatibility must match the ECU calibration
• Poor-quality injectors can cause fueling errors and drivability issues
• OEM fit reduces the risk of incorrect spray pattern or electrical mismatch
• Better confidence than uncertain used or non-matching alternatives

Fitment / Return Prevention Note

Please buy this only after matching the exact part number HDH16450ACJ000S. Fuel injectors can look similar across motorcycles, but connector type, flow rate, body dimensions, and calibration suitability can differ. Do not order by shape alone.

What’s in the Box

• 1 x Fuel Injector Assembly

Installation & Workshop Notes

• Inspect O-rings, seals, injector rail seating, and related components before installation
• Confirm fuel-system cleanliness before fitting a new injector
• Check for leaks after installation and first ignition cycle
• EFI components should be handled carefully to avoid contamination
• Recommended for careful workshop or professional installation

Technical Details

• Customer-facing brand: Harley-Davidson X440 Genuine
• Catalogue / backend source: Hero-supported official parts catalogue
• Part Number: HDH16450ACJ000S
• Product Name: Injector Assy Fuel
• Confirmed Models: X440, X440 OBDII, X440T
• Pack Quantity: 1 piece
• MRP: ₹1,780

Buyer-Focused FAQs

Q1. What is HDH16450ACJ000S?
It is the genuine fuel injector assembly for the Harley-Davidson X440 platform.

Q2. Which bikes does it fit?
Your official catalogue screenshot confirms X440, X440 OBDII, and X440T.

Q3. What symptoms can point to a bad injector?
Common signs include hard starting, rough idle, hesitation, inconsistent throttle response, poor fuel delivery, and sometimes leakage or misfiring.

Q4. Can I buy by visual match only?
No. Match the exact part number. Injectors can look similar but still differ in connector design, flow characteristics, and fitment.

Q5. Why buy genuine for this part?
Because injector accuracy matters. Correct flow and fitment are critical for EFI performance, drivability, and reliability.

SEO Tags

HDH16450ACJ000S, Harley X440 fuel injector, X440 injector assembly, Harley-Davidson X440 EFI injector, X440 petrol injector, genuine X440 injector, X440 OBDII injector, X440T fuel injector assembly