# PFR5B-11 NGK Platinum Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Platinum Spark Plug – Part Number: PFR5B-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: 2300
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: ISO Projected FR-Series Wide Gap

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Infiniti Q45 (1993-1990) – 4-8 per engine
-   Infiniti QX4 (1997) – 4-8 per engine
-   Nissan 240SX (1993-1991) – 4-8 per engine
-   Nissan 300ZX (1996-1990) – 4-8 per engine
-   Nissan Altima (1998-1993) – 4-8 per engine
-   Nissan Frontier (1998) – 4-8 per engine
-   Nissan NX (1993-1991) – 4-8 per engine
-   Nissan Pathfinder (1997-1996) – 4-8 per engine
-   Nissan Sentra (1999-1991) – 4-8 per engine
-   Subaru Forester (1998) – 4-8 per engine
-   Subaru Impreza (1998) – 4-8 per engine
-   Subaru Legacy (1999-1996) – 4-8 per engine

## 🔄 Supersession & Cross Reference

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

-   DENSO: 3264, 3301, 4503, 4701, IK16TT, PK16PR11, PK16R8, PK16TT
-   Autolite: APP3924, APP3924DP2
-   Beck Arnley: 1765244
-   Torch: K5RTPPF-11

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 35.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 35.00 AUD | In stock |

## Images

- PFR5B-11 NGK platinum spark plug
- PFR5B-11 NGK platinum spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/pfr5b-11-ngk-platinum-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03