BOSCH Spark Plug 7909 Set for BMW M20 | Super Plus Copper Core

BOSCH Spark Plug 7909 Set for BMW M20 | Super Plus Copper Core

Product Details
Replace your worn or aging spark plugs with this Bosch Super Plus set for BMW M20 engines. Designed for direct fitment, these plugs feature a long-lasting yttrium-enhanced copper core for improved durability and reliable ignition performance.

Key Features

OE-Equivalent Fitment – Direct replacement for M20 engines; no adjustments required.

Yttrium-Enhanced Copper Core – Lasts up to 50% longer than standard OE copper plugs.

V-Profile Ground Electrode – Improves cold starts and fuel ignitability.

Durable Construction – Nickel-chromium ground electrode, nickel-plated threads, and metal-glass fused resistor.

Factory Set Gap – No adjustment needed.

Anti-Seize & Corrosion Protection – Ensures long-term reliability.

Specifications

Center Electrode Core: Nickel-Yttrium + Copper

Center Electrode Tip: Nickel-Yttrium

Ground Electrode Tip: Nickel-Chromium

Insulator Design: Angular, five-ribbed

Vehicle Compatibility
BMW E28 / E30 / E34 – M20 Engines