HomeIgnition > Hardware, Fasteners and FittingsWalker 900-P2141 Coil Boot
Part #: 900-P2141

Walker 900-P2141 Coil Boot

ThunderCore-Ultra
⚙️ 5 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦ThunderCore-Ultra
🚗Fitment: Nissan, Sentra
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Coil Boot Replacement for Nissan Sentra

The Walker ThunderCore-Ultra Coil Boot 900-P2141 is designed to provide a secure and efficient connection in the ignition system of Nissan Sentra vehicles. This coil boot ensures consistent electrical conductivity and helps maintain engine performance.

  • Compatible with Nissan Sentra ignition systems
  • Part number 900-P2141 for precise identification
  • Constructed to maintain optimal electrical insulation
  • Part of the Walker ThunderCore-Ultra product line
  • Durable design to withstand engine heat and vibration

About the Walker ThunderCore-Ultra Product Line

The ThunderCore-Ultra line by Walker focuses on ignition hardware components engineered for durability and reliable performance. This product line emphasizes quality materials and design to support consistent ignition system function, making it suitable for replacement coil boots like the 900-P2141 used in Nissan Sentra models.

Product Details and Functionality

The Walker 900-P2141 coil boot serves as a critical component in the ignition system by connecting the ignition coil to the spark plug. It provides electrical insulation and protects against voltage leaks, ensuring the spark reaches the combustion chamber efficiently. Designed specifically for Nissan Sentra vehicles, this coil boot helps maintain engine stability and smooth operation.

Common Issues Addressed by This Coil Boot

  • Misfires caused by faulty or worn coil boots
  • Engine hesitation due to poor spark plug connection
  • Electrical arcing or voltage leakage in ignition system
  • Reduced engine performance from ignition component wear
  • Difficulty starting the engine related to ignition faults

Installation Notes and Tips

When installing the Walker 900-P2141 coil boot, ensure the ignition system is cool to avoid burns. Carefully remove the old coil boot without damaging the ignition coil or spark plug. Confirm the new coil boot seats firmly on both the coil and spark plug to maintain a secure electrical connection. Proper installation helps prevent ignition issues and extends component life.

Quality Assurance and Warranty

Walker manufactures the ThunderCore-Ultra coil boot to meet industry standards for ignition hardware. While specific warranty details for part number 900-P2141 are not provided, Walker products typically undergo quality control to ensure reliability and fitment accuracy for Nissan Sentra vehicles.

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2018NissanSentra1.8LL4N/AThunderCore-Ultra
2018NissanSentra1.6LL4N/AThunderCore-Ultra
2016NissanSentra1.8LL4N/AThunderCore-Ultra
2014NissanSentra1.8LL4N/AThunderCore-Ultra
2013NissanSentra1.8LL4N/AThunderCore-Ultra

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