Home / 4 Pack NGK Iridium IX Spark Plugs 2003-2013 for Toyota Matrix 1.8L
4 Pack NGK Iridium IX Spark Plugs 2003-2013 for Toyota Matrix 1.8L
$63.77
Free shipping on all orders.
Qty In Stock: 20
The NGK 3764 Iridium IX Spark Plug (BKR6EIX-11) is built for high-performance and long-life ignition in today’s advanced engines. Featuring an ultra-fine iridium center electrode and a tapered ground electrode, it provides superior ignitability, faster starts, and improved fuel efficiency—perfect for enthusiasts and daily drivers alike.
Features & Benefits:
🔧 Iridium tip offers extreme durability and stable spark
🔧 Tapered ground electrode reduces quenching and improves flame spread
🔧 Resists fouling and ensures consistent combustion
🔧 Pre-gapped at 1.1mm for easy, drop-in installation
Specifications:
Brand & Part Number: NGK 3764 (BKR6EIX-11)
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in)
Hex Size: 5/8 in (16mm)
Heat Range: 6
Seat Type: Gasket
Resistor: Yes
Gap: 1.1mm (0.043 in)
Upgrade to NGK BKR6EIX-11 Iridium IX for powerful ignition, better engine response, and longer plug life—order now!
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.
Customer Reviews
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