# BPR5ES-11 NGK Standard Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Standard Resistor Spark Plug – Part Number: BPR5ES-11**

Spark plugs are a critical engine component, providing the spark that ignites the air-fuel mixture that drives an engine. NGK spark plugs feature trivalent plating – a silver/chrome-coloured finish on the threads – for corrosion resistance against moisture and chemicals, and are designed to meet or exceed OE standards.

## ⚙️ Key Features

-   Standard nickel centre electrode
-   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: 7634
-   Thread: 14 mm
-   Reach: 19 mm (3/4 in)
-   Hex: 20.8 mm (13/16 in)
-   Seat: Gasket
-   Terminal: Solid
-   Type: Projected, Wide Gap

## 🚘 Application

Listed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment and lawn, garden and commercial equipment and automotive vehicles. The chart shows a 1.0 mm gap for these engines, but check it against your engine's manual before fitting.

-   American Iron Horse BANDIT ST (1852, 2003-1999) – Motorcycle
-   American Iron Horse CLASSIC SX (1852, 2003-1999) – Motorcycle
-   American Iron Horse LEGEND SC (1852, 2003-1999) – Motorcycle
-   American Iron Horse OUTLAW SY (1852, 2003-1999) – Motorcycle
-   American Iron Horse SLAMMER SZ (1852, 2003-1999) – Motorcycle
-   American Iron Horse STALKER SR (1852, 2003-1999) – Motorcycle
-   American Iron Horse THUNDER SW (1852, 2003-1999) – Motorcycle
-   American Iron Horse BANDIT ST (1753, 2003-1999) – Motorcycle
-   American Iron Horse CLASSIC SX (1753, 2003-1999) – Motorcycle
-   American Iron Horse LEGEND SC (1753, 2003-1999) – Motorcycle
-   American Iron Horse OUTLAW SY (1753, 2003-1999) – Motorcycle
-   American Iron Horse SLAMMER SZ (1753, 2003-1999) – Motorcycle
-   American Iron Horse STALKER SR (1753, 2003-1999) – Motorcycle
-   American Iron Horse THUNDER SW (1753, 2003-1999) – Motorcycle
-   American Iron Horse BANDIT ST (1573, 2002-1999) – Motorcycle
-   American Iron Horse CLASSIC SX (1573, 2002-1999) – Motorcycle
-   American Iron Horse LEGEND SC (1573, 2002-1999) – Motorcycle
-   American Iron Horse OUTLAW SY (1573, 2002-1999) – Motorcycle
-   American Iron Horse SLAMMER SZ (1573, 2002-1999) – Motorcycle
-   American Iron Horse STALKER SR (1573, 2002-1999) – Motorcycle
-   American Iron Horse THUNDER SW (1573, 2002-1999) – Motorcycle
-   American Performance Cycle HIGH ROLLER S - S&S ENGINE 96 CU IN (1573) – Motorcycle
-   American Performance Cycle SPIRIT S - S&S ENGINE 96 CU IN (1573) – Motorcycle
-   Big Dog ALL MODELS - S&S ENGINE 107 CU IN (1750) – Motorcycle
-   Big Dog ALL MODELS (1507) – Motorcycle

That is the 25 most common of 159 applications NGK's charts list for this plug – ask us to check yours.

## 🔄 Supersession & Cross Reference

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

-   Bosch: 4019, 4021, 4219, 4221, 7506, 7507, 7513, 7907 and 7 more
-   Champion: 2301, 322, 322-1, 322C2, 322ECO, 322EZ, 322S, RN11YC4 and 2 more
-   DENSO: 3020, 3022, 3201, W16EPR-S11, W16EPR-U10, W16EPR-U11, W16EPR11
-   Harley Davidson/Screamin' Eagle: HD5-A6, HD5A6A, HD5R6, HD5R6A
-   Harley-Davidson: HD5-A6, HD5A6A, HD5R6, HD5R6A
-   Motorcraft: 1Y03, AGS32C-11, AGS32C11
-   Accel: 2410A
-   Autolite: 64
-   Beck Arnley: 1765107

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 9.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 9.00 AUD | In stock |

## Images

- BPR5ES-11 NGK spark plug
- BPR5ES-11 NGK spark plug firing end

---

> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/bpr5es-11-ngk-standard-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03