HomeIgnition > Hardware, Fasteners and FittingsPrenco 36-2091 Direct Ignition Coil Boot
Part #: 36-2091

Prenco 36-2091 Direct Ignition Coil Boot

⚙️ 5 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$14.40Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: INFINITI, Q45
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Prenco Direct Ignition Coil Boot 36-2091

The Prenco Direct Ignition Coil Boot 36-2091 is designed specifically for the INFINITI Q45, providing a reliable connection between the ignition coil and spark plug. This component ensures consistent electrical conductivity, which is essential for optimal engine performance.

  • Compatible with INFINITI Q45 models
  • Direct ignition coil boot design for efficient spark delivery
  • Durable construction to withstand high temperatures and engine conditions
  • Part number 36-2091 for precise identification and fitment
  • Easy to install with standard ignition system tools

Product Details and Specifications

The Prenco 36-2091 ignition coil boot is engineered to meet OEM specifications for the INFINITI Q45. It serves as a critical interface in the ignition system, connecting the ignition coil directly to the spark plug. This direct ignition coil boot is constructed from materials that resist heat and electrical degradation, ensuring long-term durability and consistent performance. The part number 36-2091 allows for accurate replacement and compatibility verification, reducing the risk of misfit or malfunction.

Applications and Common Issues Addressed

This ignition coil boot is used in the ignition system of the INFINITI Q45 to maintain proper spark plug connection and engine ignition efficiency. It helps resolve several common issues, including:

  • Misfires caused by poor electrical connection
  • Engine hesitation or rough idling due to faulty ignition components
  • Reduced fuel efficiency linked to ignition system problems
  • Difficulty starting the engine related to spark delivery failures
  • Corrosion or wear in the ignition coil boot affecting performance

Installation Notes and Tips

When installing the Prenco 36-2091 direct ignition coil boot on an INFINITI Q45, ensure the engine is cool to avoid burns. Disconnect the battery before removal to prevent electrical shock. Carefully remove the old coil boot without damaging the ignition coil or spark plug. Align the new boot properly to ensure a secure fit and optimal electrical contact. Verify the installation by checking for proper engine start and smooth operation.

Quality Assurance and Warranty Information

Prenco manufactures the 36-2091 ignition coil boot to meet industry standards for durability and performance. While specific warranty details are not provided, Prenco parts typically undergo quality control testing to ensure reliability in automotive applications. Using this part helps maintain the integrity of the INFINITI Q45 ignition system and supports consistent engine operation.

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2001INFINITIQ45N/ASpring Supplied Loose - Direct Ignition Coil Boot
2000INFINITIQ45N/ASpring Supplied Loose - Direct Ignition Coil Boot
1999INFINITIQ45N/ASpring Supplied Loose - Direct Ignition Coil Boot
1998INFINITIQ45N/ASpring Supplied Loose - Direct Ignition Coil Boot
1997INFINITIQ45N/ASpring Supplied Loose - Direct Ignition Coil Boot

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

This part directly replaces or is cross-referenced with the following part numbers:

22448-3H000 - COP35-709250076-170250798-186CP073SPB189SPP126E

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.