Asign 8PCS Iridium Spark Plugs 3199 for BMW 3-Series (323i 325i 328i 330i), 5-Series (525i 528i 530i), M3, X3, X5, Z3, Z4

Product Overview

Asign iridium spark plugs are designed as a direct OE replacement [8-piece spark plug set] specifically for select BMW models. The fine-wire iridium center electrode supports reliable ignition and consistent combustion, while the high-strength ceramic insulator ensures stable operation under engine temperatures.

Vehicle Fitment (BMW Only)

This spark plug set is compatible with the following BMW models:

• 3 Series:

  • 320i (1992–1995)

  • 323i (1998–2000) / 323Ci (2000)

  • 325i / 325xi (2001–2005)

  • 328i (1996–2000) / 328is (1996–1999) / 328Ci (2000)

  • 330i / 330xi (2001–2005)

• 5 Series:

  • 525i (2001–2005)

  • 528i (1997–2000)

  • 530i (2001–2005)

• M Series: * M3 (1996–1999)

• X Series:

  • X3 (2004–2006)

  • X5 (2001–2006)

• Z Series:

  • Z3 (1997–2002)

  • Z4 (2003–2005)

Quality Design & Features

• Fine-Wire Iridium Electrode: The 0.6 mm iridium center electrode improves ignition stability and supports reliable engine starting.

• Nickel-Plated Housing: Features a nickel-plated shell with rolled threads to resist corrosion and protect the plug body during installation.

• Ribbed Insulator Structure: Specially designed to help reduce flash-over and maintain stable electrical insulation.

• High-Strength Ceramic Insulator: Isostatic ceramic insulator provides strong heat resistance and dependable electrical performance for your BMW's engine.