4x Bosch Spark Plug - ZR6SII3320

Bosch — Spark Plug

Bosch Spark Plug. Supplied brand new. 4x Bosch Spark Plug - ZR6SII3320.

Part code: ZR6SII3320 • Quantity: 4 plugs (set of four)

Upgrade your ignition with genuine Bosch plugs for smooth starts, crisp throttle response, and dependable performance.

What’s Included

• 4 × Bosch Spark Plug – ZR6SII3320 (brand new, sealed)

Highlights

• OE-grade quality: Bosch engineering and materials for long service life
• Clean, consistent spark: fine-tip design for reliable ignition and economy
• Nickel-plated shell & threads: helps resist corrosion and seizure in alloy heads
• Factory pre-set gap: quick, hassle-free install (verify against service manual)

Installation Notes

• Work on a cold engine.
• Check/adjust gap only if your service manual specifies.
• Torque to spec (use anti-seize only if the manufacturer specifies).
• Refit coil/lead and test.

Condition & Warranty

• Genuine Bosch – brand new
• 12-month warranty against manufacturing defects

Product Details

Vehicle Fitment

• Match by plug code ZR6SII3320, your vehicle’s engine code, and your current plug’s dimensions (thread, reach, seat, hex).
• If you’re replacing an existing plug, compare the code stamped on the ceramic/metal body.

Not sure it fits? Send us your VIN/reg, current plug code, and engine model—we’ll confirm before you buy.

Not 100% sure this fits? Some parts are very specific to a model or build, and any years/engine shown are a guide only. Please confirm this part suits your exact vehicle before purchasing — contact us with your rego or VIN and we'll check it for you.

Why Buy From Turbo Parts

• Trusted Australian seller with fast dispatch
• Quality aftermarket parts at a fair price
• Friendly support — message us with any fitment questions

Postage & Returns

Fast dispatch from our Melbourne warehouse. Tracked Australia-wide courier delivery. 30-day returns on unused items in original packaging.