# LZTR4A-11 NGK STD V-Groove Resistor Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK STD V-Groove Resistor Spark Plug – Part Number: LZTR4A-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: 5306
-   Thread: 14 mm
-   Reach: 25 mm
-   Hex: 16 mm (5/8 in)
-   Seat: Tapered
-   Terminal: Solid
-   Type: 14mm Spark Plugs cont'd Extended Projection Wide Gap

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Chrysler 300 (2008-2005) – 4-16 per engine
-   Chrysler Aspen (2008-2007) – 4-16 per engine
-   Chrysler PT Cruiser (2010-2001) – 4-16 per engine
-   Chrysler Sebring (2006-2001) – 4-16 per engine
-   Chrysler Voyager (2003-2001) – 4-16 per engine
-   Dodge Caravan (2007-2001) – 4-16 per engine
-   Dodge Charger (2008-2006) – 4-16 per engine
-   Dodge Durango (2008-2004) – 4-16 per engine
-   Dodge Magnum (2008-2005) – 4-16 per engine
-   Dodge Ram 1500 (2008-2003) – 4-16 per engine
-   Dodge Ram 2500 (2008-2003) – 4-16 per engine
-   Dodge Ram 3500 (2008-2003) – 4-16 per engine
-   Dodge Stratus (2005-2004) – 4-16 per engine
-   Jeep Commander (2008-2006) – 4-16 per engine
-   Jeep Grand Cherokee (2008-2005) – 4-16 per engine
-   Jeep Liberty (2005-2002) – 4-16 per engine
-   Jeep TJ (2003) – 4-16 per engine
-   Jeep TJ (2006-2005) – 4-16 per engine
-   Jeep Wrangler (2006-2003) – 4-16 per engine

## 🔄 Supersession & Cross Reference

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

-   Champion: 443, 443C2, 570, 570C2, RE14MCC4, RE16MC
-   Bosch: 6711, 7994
-   E3: E3.66
-   e3: E3.66

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 11.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 11.00 AUD | In stock |

## Images

- LZTR4A-11 NGK spark plug
- LZTR4A-11 NGK spark plug firing end

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/lztr4a-11-ngk-std-v-groove-resistor-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03