# LFR6C-11 NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: LFR6C-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: 7787
-   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.

-   Bmw 128i (2009-2008) – 4-8 per engine
-   Bmw 323i (2009-2006) – 4-8 per engine
-   Bmw 325i (2006) – 4-8 per engine
-   Bmw 325xi (2006) – 4-8 per engine
-   Bmw 328i (2009-2007) – 4-8 per engine
-   Bmw 328i xDrive (2009) – 4-8 per engine
-   Bmw 328xi (2008-2007) – 4-8 per engine
-   Bmw 330i (2006) – 4-8 per engine
-   Bmw 330xi (2006) – 4-8 per engine
-   Bmw 525i (2007-2006) – 4-8 per engine
-   Bmw 525xi (2007-2006) – 4-8 per engine
-   Bmw 528i (2010-2008) – 4-8 per engine
-   Bmw 528i xDrive (2010-2009) – 4-8 per engine
-   Bmw 528xi (2008) – 4-8 per engine
-   Bmw 530i (2007-2006) – 4-8 per engine
-   Bmw 530xi (2007-2006) – 4-8 per engine
-   Bmw X3 (2009-2007) – 4-8 per engine
-   Bmw X5 (2009-2007) – 4-8 per engine
-   Bmw Z4 (2009-2006) – 4-8 per engine
-   Honda Civic (2011-2006) – 4-8 per engine
-   Lexus GX460 (2017-2010) – 4-8 per engine
-   Lexus LX570 (2011-2008) – 4-8 per engine
-   Lexus LX570 (2017-2013) – 4-8 per engine
-   Saab 9-3 (2009-2006) – 4-8 per engine
-   Subaru Legacy (2017-2010) – 4-8 per engine

That is the 25 most common of 36 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.

-   DENSO: 3381, K20HR-U11

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 19.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 19.00 AUD | In stock |

## Images

- LFR6C-11 NGK spark plug
- LFR6C-11 NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/lfr6c-11-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03