HomeIgnition > Ignition CoilWalker 921-2271 Ignition Coil
Part #: 921-2271

Walker 921-2271 Ignition Coil

Single Coil
⚙️ 87 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Single Coil
🚗Fitment: Mazda, 2, 3, 3 Sport, 6, CX-3, CX-30, CX-5, CX-50, CX-9, MX-5, and MX-5 Miata
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Reliable Ignition Coil for Mazda Vehicles

The Walker ThunderSpark Ignition Coil 921-2271 is designed to deliver consistent ignition performance for a range of Mazda models. Engineered to meet OEM specifications, this ignition coil ensures efficient spark delivery for smooth engine operation.

  • Compatible with Mazda 2, 3, 3 Sport, 6, CX-3, CX-5, CX-9, CX-30, CX-50, MX-5, and MX-5 Miata
  • Walker part number 921-2271 for precise identification
  • Part of the ThunderSpark product line, known for reliable ignition components
  • Designed to provide stable voltage output for optimal combustion
  • Direct replacement ignition coil for improved engine performance

About the Walker ThunderSpark Product Line

The ThunderSpark line by Walker focuses on ignition components engineered to meet or exceed original equipment standards. This product line emphasizes durability and consistent electrical performance, making it suitable for various Mazda models requiring dependable ignition coils like the 921-2271.

Product Details and Compatibility

The Walker ThunderSpark Ignition Coil 921-2271 is specifically compatible with multiple Mazda vehicles, including the Mazda 2, 3, 3 Sport, 6, CX-3, CX-5, CX-9, CX-30, CX-50, MX-5, and MX-5 Miata. This ignition coil is designed to replace the factory unit, ensuring proper spark generation for efficient engine combustion and reliable starting. Using the correct ignition coil helps maintain engine performance and fuel efficiency.

Common Issues Addressed by This Ignition Coil

  • Engine misfires or rough idling in compatible Mazda 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 installing the Walker ThunderSpark Ignition Coil 921-2271, ensure the ignition system is powered off and the engine is cool. Remove the old ignition coil carefully to avoid damaging connectors or wiring. Verify the part number matches 921-2271 before installation. Properly seat the coil and secure all electrical connections to maintain optimal performance.

Quality Assurance and Warranty

Walker manufactures the ThunderSpark ignition coils to meet stringent quality standards. While specific warranty details for part number 921-2271 should be confirmed at the point of purchase, Walker products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in product reliability.

This part fits 87 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2024Mazda32.5LL4N/ASingle Coil
2024MazdaCX-52.5LL4N/ASingle Coil
2024MazdaCX-502.5LL4N/AExc.Cylinder Deactivation; Single Coil
2023Mazda32.5LL4N/ASingle Coil
2023MazdaCX-32.0LL4N/ASingle Coil
2023MazdaCX-302.5LL4N/ASingle Coil
2023MazdaCX-52.5LL4N/ASingle Coil
2023MazdaCX-502.5LL4N/ASingle Coil
2023MazdaCX-92.5LL4N/ASingle Coil
2023MazdaMX-52.0LL4N/ASingle Coil
2023MazdaMX-5 Miata2.0LL4N/ASingle Coil
2022Mazda32.5LL4N/ASingle Coil
2022MazdaCX-32.0LL4N/ASingle Coil
2022MazdaCX-302.5LL4N/ASingle Coil
2022MazdaCX-52.5LL4N/ASingle Coil
2022MazdaCX-92.5LL4N/ASingle Coil
2022MazdaMX-52.0LL4N/ASingle Coil
2022MazdaMX-5 Miata2.0LL4N/ASingle Coil
2021Mazda32.5LL4N/ASingle Coil
2021Mazda62.5LL4N/ASingle Coil
2021MazdaCX-32.0LL4N/ASingle Coil
2021MazdaCX-302.5LL4N/ASingle Coil
2021MazdaCX-52.5LL4N/ASingle Coil
2021MazdaCX-92.5LL4N/ASingle Coil
2021MazdaMX-52.0LL4N/ASingle Coil
2021MazdaMX-5 Miata2.0LL4N/ASingle Coil
2020Mazda32.5LL4N/ASingle Coil
2020Mazda62.5LL4N/ASingle Coil
2020MazdaCX-32.0LL4N/ASingle Coil
2020MazdaCX-30Select2.5LL4N/ASingle Coil
2020MazdaCX-52.5LL4N/ASingle Coil
2020MazdaCX-92.5LL4N/ASingle Coil
2020MazdaMX-52.0LL4N/ASingle Coil
2020MazdaMX-5 Miata2.0LL4N/ASingle Coil
2019Mazda21.5LL4N/ASingle Coil
2019Mazda32.5LL4N/AThunderSpark
2019Mazda62.5LL4N/AThunderSpark
2019MazdaCX-32.0LL4N/AThunderSpark
2019MazdaCX-52.5LL4N/AExc.Cylinder Deactivation; ThunderSpark
2019MazdaCX-52.5LL4N/AThunderSpark
2019MazdaCX-92.5LL4N/AThunderSpark
2019MazdaMX-52.0LL4N/ASingle Coil
2019MazdaMX-5 Miata2.0LL4N/ASingle Coil
2018Mazda21.5LL4N/ASingle Coil
2018Mazda32.5LL4N/AThunderSpark
2018Mazda32.0LL4N/AThunderSpark
2018Mazda62.5LL4N/AThunderSpark
2018MazdaCX-32.0LL4N/AThunderSpark
2018MazdaCX-52.5LL4N/AExc.Cylinder Deactivation; ThunderSpark
2018MazdaCX-92.5LL4N/AThunderSpark
2018MazdaMX-52.0LL4N/ASingle Coil
2018MazdaMX-5 Miata2.0LL4N/ASingle Coil
2017Mazda21.5LL4N/ASingle Coil
2017Mazda32.5LL4N/AThunderSpark
2017Mazda32.0LL4N/AThunderSpark
2017Mazda62.5LL4N/AThunderSpark
2017MazdaCX-32.0LL4N/AThunderSpark
2017MazdaCX-52.5LL4N/AThunderSpark
2017MazdaCX-92.5LL4N/AThunderSpark
2017MazdaMX-52.0LL4N/ASingle Coil
2017MazdaMX-5 Miata2.0LL4N/ASingle Coil
2016Mazda21.5LL4N/ASingle Coil
2016Mazda32.5LL4N/AThunderSpark
2016Mazda32.0LL4N/AThunderSpark
2016Mazda62.5LL4N/AThunderSpark
2016MazdaCX-32.0LL4N/AThunderSpark
2016MazdaCX-52.5LL4N/AThunderSpark
2016MazdaCX-52.0LL4N/AThunderSpark
2016MazdaCX-92.5LL4N/AThunderSpark
2016MazdaMX-52.0LL4N/ASingle Coil
2016MazdaMX-5 Miata2.0LL4N/ASingle Coil
2015Mazda21.5LL4N/ASingle Coil
2015Mazda32.5LL4N/AThunderSpark
2015Mazda32.0LL4N/AThunderSpark
2015Mazda62.5LL4N/AThunderSpark
2015MazdaCX-52.5LL4N/AThunderSpark
2015MazdaCX-52.0LL4N/AThunderSpark
2014Mazda32.5LL4N/AThunderSpark
2014Mazda32.0LL4N/AThunderSpark
2014Mazda3 Sport2.5LL4N/ASingle Coil
2014Mazda62.5LL4N/AThunderSpark
2014MazdaCX-52.5LL4N/AThunderSpark
2014MazdaCX-52.0LL4N/AThunderSpark
2013Mazda32.0LL4N/AThunderSpark
2013Mazda3 Sport2.0LL4N/ASingle Coil
2013MazdaCX-52.0LL4N/AThunderSpark
2012Mazda32.0LL4N/AThunderSpark

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