HomeIgnition > Ignition CoilKarlyn 5171 Direct Ignition Coil
Part #: 5171

Karlyn 5171 Direct Ignition Coil

Karlyn-STI
33 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Karlyn-STI
Fitment: Fiat, 500
Easy Returns — Return within 60 days for a full refund
Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Coil for Fiat 500 Vehicles

The Karlyn 5171 ignition coil is designed specifically for Fiat 500 models, providing consistent spark delivery for efficient engine performance. This direct ignition coil ensures precise ignition timing and reliable operation under various driving conditions.

  • Direct ignition coil designed for Fiat 500
  • Part number 5171 for accurate identification
  • Manufactured by Karlyn under the Karlyn-STI product line
  • Compatible with ignition systems requiring direct coil replacement
  • GTIN 00010975051716 for product verification

About the Karlyn-STI Product Line

The Karlyn-STI line focuses on ignition components engineered to meet the specific demands of modern vehicles. This product line emphasizes durability and precise fitment, ensuring that parts like the Karlyn 5171 ignition coil integrate seamlessly with the Fiat 500 ignition system for optimal performance.

Product Details and Functionality

The Karlyn 5171 ignition coil converts the battery's low voltage to the high voltage needed to create an electric spark in the spark plugs. This process is critical for igniting the air-fuel mixture in the engine cylinders. Designed as a direct ignition coil, it fits directly onto the spark plug, eliminating the need for spark plug wires and reducing energy loss. This coil is engineered to maintain consistent spark energy, which supports smooth engine operation and helps maintain fuel efficiency in Fiat 500 vehicles.

Common Issues Addressed by This Ignition Coil

  • Engine misfires or rough idling in Fiat 500 models
  • Difficulty starting the engine or intermittent stalling
  • Reduced fuel efficiency due to incomplete combustion
  • Check engine light triggered by ignition system faults
  • Loss of power or hesitation during acceleration

Installation Notes and Tips

When replacing the ignition coil on a Fiat 500, ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shock. Remove the old coil carefully to avoid damaging the spark plug or ignition components. The Karlyn 5171 coil is a direct replacement, so it should fit securely without modification. Verify all electrical connections are tight and free of corrosion before reassembly.

Quality Assurance and Warranty

Karlyn ignition coils, including part number 5171, are manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Karlyn products typically undergo rigorous quality control to ensure reliability in automotive ignition systems.

This part fits 33 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2017Fiat500Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2017Fiat500Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2017Fiat500c Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2017Fiat500c Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500Sport1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500c Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500c Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500Easy1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2016Fiat500c Easy1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2015Fiat500Sport1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2015Fiat500Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2015Fiat500Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2015Fiat500c Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2015Fiat500c Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2014Fiat500Sport1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2014Fiat500Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2014Fiat500Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2014Fiat500c Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2014Fiat500c Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2013Fiat500Sport1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2013Fiat500Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2013Fiat500Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2013Fiat500c Pop1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2013Fiat500c Lounge1.4LL4N/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500SportN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500PopN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500LoungeN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500c PopN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500c LoungeN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500GucciN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI
2012Fiat500c GucciN/AOEM Replacement; 4 Required Per Vehicle; Karlyn-STI

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.