Home / 1 Pack Bosch 9660 HR8JII33V Double Iridium Spark Plug
1 Pack Bosch 9660 HR8JII33V Double Iridium Spark Plug
$21.77
Free shipping on all orders.
Qty In Stock: 20
The Bosch 9660 HR8JII33V Double Iridium Spark Plug 1 Pack is designed to deliver superior ignition performance, enhanced fuel efficiency, and extended service life for automotive applications. Built with Bosch's advanced technology, this spark plug ensures reliable starts and optimal engine performance under various driving conditions.
Features & Benefits:
🔧 Double iridium construction for improved durability and longevity
🔧 Enhanced spark performance for better fuel efficiency
🔧 Designed to resist fouling and wear for consistent operation
🔧 Optimized heat range for reliable ignition in diverse conditions
Specifications:
Brand & Part Number: Bosch 9660 (HR8JII33V)
Quantity: 1 Pack
Plug Type: Double Iridium Spark Plug
Thread Size: 14mm
Reach: 26.5mm (1.04 in)
Hex Size: 16mm (5/8 in)
Heat Range: 8
Resistor: Yes
Choose Bosch 9660 HR8JII33V spark plug for reliable ignition performance, enhanced efficiency, and trusted quality—order 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.
