Home / 8 Pack Bosch ZR6SII3320 Double Iridium Spark Plugs
8 Pack Bosch ZR6SII3320 Double Iridium Spark Plugs
$148.77
Free shipping on all orders.
Qty In Stock: 20
The Bosch ZR6SII3320 Double Iridium Spark Plugs 8 Pack is designed to deliver superior ignition, enhanced engine performance, and exceptional longevity for automotive applications. Built with Bosch's advanced technology, these spark plugs ensure reliable starts, improved fuel efficiency, and consistent performance under various driving conditions.
Features & Benefits:
🔧 Includes 8 Bosch ZR6SII3320 double iridium spark plugs for convenient replacement
🔧 Double iridium construction provides superior durability and longevity
🔧 Enhanced spark performance ensures efficient combustion and improved fuel economy
🔧 Designed for optimal heat dissipation and reliable ignition under high-stress conditions
Specifications:
Brand & Part Number: Bosch ZR6SII3320
Quantity: 8 Pack
Plug Type: Double Iridium Spark Plug
Thread Size: 12mm
Reach: 26.5mm (1.04 in)
Hex Size: 16mm (5/8 in)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Choose Bosch ZR6SII3320 spark plugs for reliable ignition, enhanced performance, and trusted quality—order this 8 pack today!
Shipping Info
Free shipping on every US order. In-stock parts typically ship within 1 business day from Texas.
Returns
30-day returns on unused parts in original packaging. Wrong or defective items are replaced or refunded. See the return policy.
How do I confirm this part fits?
Match the brand and part number to your vehicle, or use the Parts Finder on the homepage. Contact us before ordering if you are unsure.
Are these parts new?
Yes. TXN Supply Co sells new parts from trusted OEM-quality brands — not remanufactured cores.
How fast will my order ship?
In-stock orders ship within 1 business day. Delivery time depends on your ZIP; most US addresses arrive in 2–5 business days.
What is your return policy?
Unused items can be returned within 30 days in original packaging. Customer-initiated returns may include a restocking fee and return shipping.
