Car Parts Finder USAInfiniti Q50 Engine Computer (ECU/ECM/PCM)
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Car Parts Finder USAInfiniti Q50 Engine Computer (ECU/ECM/PCM)
Find quality Infiniti Q50 engine computer (also known as ECU, ECM, PCM) parts at unbeatable prices. Save 50-70% compared to dealership prices.
Find quality Infiniti Q50 engine computer parts
Save 50-70% compared to dealership prices
OEM and aftermarket options available
Guaranteed fitment with buyer protection
1M+ Parts
Nationwide Search
Buyer Protected
SSL Secured · Your privacy matters · Read our privacy policy
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Need a Engine Computer Infiniti Q50? Car Parts Finder USA searches thousands of sellers to find the best engine computer at the lowest prices with guaranteed fitment.
- Engine Computer from verified sellers with condition grading
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12 Model Years Available (2014–2025)
Infiniti Q50 Engine Computer Price by Year
Prices vary by model year — newer vehicles typically cost more. Click any year to search current listings.
2025 Infiniti Q50
$100–$400 used
2024 Infiniti Q50
$100–$400 used
2023 Infiniti Q50
$100–$400 used
2022 Infiniti Q50
$85–$340 used
2021 Infiniti Q50
$85–$340 used
2020 Infiniti Q50
$85–$340 used
2019 Infiniti Q50
$85–$340 used
2018 Infiniti Q50
$70–$280 used
2017 Infiniti Q50
$70–$280 used
2016 Infiniti Q50
$70–$280 used
2015 Infiniti Q50
$70–$280 used
2014 Infiniti Q50
$70–$280 used
About the Infiniti Q50 Engine Computer (ECU/ECM/PCM)
The Engine Computer (ECU/ECM/PCM) is your vehicle's brain, controlling fuel injection, ignition timing, emissions, and overall engine performance. A failing ECU can cause check engine lights, poor fuel economy, starting issues, and erratic engine behavior. The Engine Computer (also known as ECU, ECM, PCM) is a critical component for your Infiniti Q50.
Signs of Failure
Know when your Q50 engine computer needs replacement:
- Check engine light stays on
- Engine won't start or hard starting
- Poor fuel economy
- Rough idle or stalling
- Transmission shifting problems
- Failed emissions test
- Random misfires
- Reduced power or limp mode
Replacement Info
ECU replacement requires matching the unit to your vehicle's VIN. Some units are plug-and-play while others need dealer programming. Used OEM units from the same model year and engine are often preferred as they may not require reprogramming.
Time: 30 min - 2 hours (plus programming time if needed)
Difficulty: Moderate - Easy to install, may need programming
Infiniti Q50 Engine Computer Price Comparison
BEST VALUE
Used Parts
$100-$400
- 50-70% savings
- OEM quality
- Tested & verified
- Warranty available
Aftermarket
$200-$600
- Brand new
- Various brands
- Good warranty
- Easy availability
OEM New
$400-$1,200
- Factory exact
- Best warranty
- Guaranteed fit
- Highest quality
Where to Buy Infiniti Q50 Engine Computer Parts
Online Sellers
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