# PLFR5A-11 NGK Platinum Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Platinum Spark Plug – Part Number: PLFR5A-11**

NGK spark plugs are built with technology to get an engine firing; the platinum range offers superior ignitability and improved service life over standard plugs, making a great choice as a replacement or upgrade.

## ⚙️ Key Features

-   Platinum-tipped centre electrode for extended service life
-   Improved ignitability over standard plugs
-   Trivalent metal plating provides superior anti-corrosion and anti-seizing properties
-   Corrugated ribs reduce the risk of flashover
-   Pure alumina silicate ceramic insulator, providing superior strength and better heat transfer
-   Copper core aids in heat removal
-   Triple seals prevent leakage

## 📏 Specifications

-   NGK stock number: 6240
-   Thread: 14 mm
-   Reach: 26.5 mm (1.04 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: Projected, Wide Gap

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Infiniti FX35 (2008-2003) – 4-8 per engine
-   Infiniti FX45 (2008-2003) – 4-8 per engine
-   Infiniti G35 (2007-2003) – 4-8 per engine
-   Infiniti I35 (2004-2002) – 4-8 per engine
-   Infiniti M35 (2008-2006) – 4-8 per engine
-   Infiniti M45 (2004-2003) – 4-8 per engine
-   Infiniti M45 (2010-2006) – 4-8 per engine
-   Infiniti Q45 (2006-2002) – 4-8 per engine
-   Infiniti QX4 (2003-2001) – 4-8 per engine
-   Infiniti QX56 (2006-2004) – 4-8 per engine
-   Nissan 350Z (2006-2003) – 4-8 per engine
-   Nissan Altima (2006-2002) – 4-8 per engine
-   Nissan Armada (2006-2005) – 4-8 per engine
-   Nissan Frontier (2006-2005) – 4-8 per engine
-   Nissan Maxima (2008-2002) – 4-8 per engine
-   Nissan Murano (2007-2003) – 4-8 per engine
-   Nissan Pathfinder (2006-2001) – 4-8 per engine
-   Nissan Pathfinder Armada (2004) – 4-8 per engine
-   Nissan Quest (2009-2004) – 4-8 per engine
-   Nissan Sentra (2006-2000) – 4-8 per engine
-   Nissan Titan (2006-2004) – 4-8 per engine
-   Nissan Xterra (2006-2005) – 4-8 per engine
-   Nissan X-Trail (2006-2005) – 4-8 per engine
-   Suzuki Equator (2012-2009) – 4-8 per engine

## 🔄 Supersession & Cross Reference

NGK's cross-reference tables list this plug against these part numbers.

-   DENSO: 3417, 4505, 4703, IKH16TT, PKH16TT, SK16HR11
-   Bosch: 8110, 9615, 9620, FR7NII35U, VR8NII35U
-   Champion: 7975, 7975-2
-   Autolite: APP5325

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 49.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 49.00 AUD | In stock |

## Images

- PLFR5A-11 NGK platinum spark plug
- PLFR5A-11 NGK platinum spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/plfr5a-11-ngk-platinum-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03