# PLZFR6A-11S NGK Platinum Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Platinum Spark Plug – Part Number: PLZFR6A-11S**

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: 5987
-   Thread: 14 mm
-   Reach: 26.5 mm (1.04 in)
-   Hex: 16 mm (5/8 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: Wide Gap Extended Projection

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Bmw 128i (2009-2008) – 6 per engine
-   Bmw 323i (2009-2008) – 6 per engine
-   Bmw 328i (2009-2008) – 6 per engine
-   Bmw 328i xDrive (2009) – 6 per engine
-   Bmw 328xi (2008) – 6 per engine
-   Bmw 528i (2010-2008) – 6 per engine
-   Bmw 528i xDrive (2010-2009) – 6 per engine
-   Bmw 528xi (2008) – 6 per engine
-   Bmw X3 (2009-2008) – 6 per engine
-   Bmw X5 (2009-2008) – 6 per engine
-   Bmw Z4 (2009-2008) – 6 per engine

## 🔄 Supersession & Cross Reference

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

-   DENSO: 4506, 4704, IKH20TT, PKH20TT

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 39.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 39.00 AUD | In stock |

## Images

- PLZFR6A-11S NGK platinum spark plug
- PLZFR6A-11S NGK platinum spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/plzfr6a-11s-ngk-platinum-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03