Part #: 3436

Denso 3436 Spark Plug

Iridium Long Life (SIP)
2 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Iridium Long Life (SIP)
Fitment: Nissan, Versa
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Overview of Denso 3436 Spark Plug for Nissan Versa

The Denso 3436 spark plug is engineered specifically for Nissan Versa models, delivering reliable ignition performance. Designed with advanced materials, this spark plug supports efficient combustion and long service life.

  • Iridium center electrode tip for enhanced durability
  • Platinum needle ground electrode tip design
  • Needle-to-needle ground configuration for precise spark delivery
  • Copper core center electrode for optimal conductivity
  • Flat seat type with 12.00 mm thread diameter and 28.50 mm reach
  • Pre-gap size of 1.1 mm for consistent ignition
  • Manufacturer heat range rating of 20
  • Hex size of 14.3 mm for standard installation tools

Details on Denso Iridium Long Life (SIP) Spark Plug Line

The Iridium Long Life (SIP) product line by Denso focuses on durability and consistent ignition performance. This line incorporates iridium-tipped center electrodes combined with platinum needle ground electrodes to provide extended service intervals and stable spark generation. The Denso 3436 spark plug benefits from this technology, making it suitable for secondary ignition systems in Nissan Versa vehicles.

Technical Description of Denso 3436 Spark Plug

This spark plug features a copper core center electrode with an iridium tip, which enhances electrical conductivity and wear resistance. The ground electrode uses a nickel core with a platinum needle tip arranged in a needle-to-needle configuration, promoting precise spark formation. The flat seat design ensures proper sealing in the combustion chamber, while the 1.1 mm pre-gap size supports reliable ignition timing. With a heat range of 20, this plug is optimized for the thermal requirements of Nissan Versa engines.

Applications and Problem Solving

  • Replacement for worn or fouled spark plugs in Nissan Versa secondary ignition systems
  • Helps address misfires and rough idling caused by electrode wear
  • Improves ignition stability in engines experiencing inconsistent combustion
  • Reduces electrode erosion and extends service intervals
  • Supports efficient fuel combustion to maintain engine performance

Installation Notes and Tips

  • Ensure the spark plug gap is set to 1.1 mm before installation if not pre-gapped
  • Use a 14.3 mm hex socket for proper tightening torque
  • Apply anti-seize compound on threads if recommended by the vehicle manufacturer
  • Verify flat seat compatibility with the Nissan Versa engine cylinder head
  • Follow manufacturer torque specifications to avoid damage

Quality Assurance and Warranty

Denso spark plugs, including the 3436 part number, are manufactured to meet OEM standards for fit, form, and function. The Iridium Long Life (SIP) line undergoes rigorous quality control to ensure consistent performance and durability. Warranty coverage details should be confirmed with the vehicle or part supplier.

BrandDenso
Part Number3436
PositionIridium Long Life (SIP)
Center Electrode Core MaterialCopper
Center Electrode Tip MaterialIridium
Ground ConfigurationNeedle-to-Needle
Ground Electrode Core MaterialNickel
Ground Electrode Quantity1
Ground Electrode Tip DesignPlatinum Needle
Hex Size14.3
Manufacturer Heat Range20
Pre-Gap Size1.1
Reach28.50
Resistance5000
Seat TypeFlat
Thread Diameter12.00

This part fits 2 vehicles. Search below:

YearMakeModelPositionNotes
2011NissanVersaN/AIridium Long Life (SIP)
2009NissanVersaN/AIridium Long Life (SIP)

* 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:

22401-ED71B

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