# PTR5C-13 NGK Platinum Spark Plug | Genuine NGK Spark Plug

## 🔧 Product Description

**NGK Platinum Spark Plug – Part Number: PTR5C-13**

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: 7740
-   Thread: 14 mm
-   Reach: .708"
-   Hex: 16 mm (5/8 in)
-   Seat: Tapered
-   Terminal: Solid
-   Type: Projected, Wide Gap

## 🚘 Application

Listed in NGK's application charts for automotive vehicles.

-   Buick Lucerne (2011-2006) – 4-10 per engine
-   Cadillac DTS (2011-2006) – 4-10 per engine
-   Cadillac SRX (2009-2007) – 4-10 per engine
-   Cadillac STS (2010-2007) – 4-10 per engine
-   Cadillac XLR (2009-2007) – 4-10 per engine
-   Ford Aerostar (1997-1990) – 4-10 per engine
-   Ford Contour (2000-1995) – 4-10 per engine
-   Ford Crown Victoria (2011-1992) – 4-10 per engine
-   Ford E-150 (2014-2003) – 4-10 per engine
-   Ford E-150 Club Wagon (2005-2003) – 4-10 per engine
-   Ford E-150 Econoline (2002-1997) – 4-10 per engine
-   Ford E-150 Econoline Club Wagon (2002-1997) – 4-10 per engine
-   Ford E-250 (2014-2003) – 4-10 per engine
-   Ford E-250 Econoline (2002-1997) – 4-10 per engine
-   Ford E-350 Club Wagon (2005-2003) – 4-10 per engine
-   Ford E-350 Econoline Club Wagon (2002-1997) – 4-10 per engine
-   Ford E-350 Super Duty (2017-1999) – 4-10 per engine
-   Ford E-450 Econoline Super Duty (2002-1999) – 4-10 per engine
-   Ford E-450 Super Duty (2017-2003) – 4-10 per engine
-   Ford E-550 Econoline Super Duty (2002) – 4-10 per engine
-   Ford E-550 Super Duty (2003) – 4-10 per engine
-   Ford Econoline Super Duty (1999-1997) – 4-10 per engine
-   Ford Escape (2008-2001) – 4-10 per engine
-   Ford Excursion (2005-2000) – 4-10 per engine
-   Ford Expedition (2004-1997) – 4-10 per engine

That is the 25 most common of 84 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.

-   ACDelco: 12556183, 12561466, 12571535, 1844038T, 25164048, 25165715, 41-810, 41-812 and 11 more
-   DENSO: 4511, 4713, 5070, IT16TT, PT16EPR-C13, PT16EPR-L13, PT16TT
-   Motorcraft: AGSF32FEC, AGSF32FM, AGSF32FMF6, AGSF32PM, SP432, SP439A, SP493
-   Bosch: 8103, 8111, 8113, HR6DPP33X, HR7DPP33V, HR7DPP33Y
-   Champion: 7963, 7963-2, RS12PYPB5
-   Autolite: APP104

## 📦 Condition

-   Brand new genuine product
-   Supplied in original packaging

## Details

- **Price:** 49.0 AUD
- **Vendor:** NGK
- **Type:** Ignition & Controls

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 49.00 AUD | In stock |

## Images

- PTR5C-13 NGK platinum spark plug

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> Source: [Sawley's Auto and Marine](https://www.sawleysautoandmarine.com.au/products/ptr5c-13-ngk-platinum-spark-plug-genuine-ngk-spark-plug)
> Updated: 2026-09-03