Product Description Product Description4 Pieces Genuine NGK Iridium IX Spark PlugsPart Number: NGK 6418 | BKR6EIXNGK Iridium IX series is a high‑performance upgrade spark plug for street and mild performance engines. The ultra‑fine 0.6 mm iridium center electrode delivers reliable ignition, faster throttle response, smoother idle and improved fuel economy. Iridium alloy is 6 times harder than platinum for long service life. Tapered cut ground electrode reduces flame quenching for stable combustion. Copper core provides excellent heat dissipation. Factory pre‑gapped for direct installation.Specifications
- Thread Size: M14 x 1.25
- Reach: 19 mm
- Hex Size: 16 mm (5/8")
- Pre‑Set Gap: 0.8 mm
- Heat Range: 6
- Resistor: 5kΩ
- Seat Type: Gasket seat
- Recommended torque: 25‑30 Nm (aluminum head)
Fitment ReferenceFits selected GM, Audi, VW, Subaru, BMW, Volvo, Mitsubishi, Renault models.Important Note:Please verify part number and fitment for your exact vehicle year, model and engine before purchase. Fitment data is for reference only. Review all photos to confirm this is the correct part you need.Package includes: 4 × Genuine NGK Spark Plugs.
- Shipping
- Returns
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Shipping Information
All items ship from US Warehouse.
Tracking number will be uploaded within 2 hours after order confirmation.
Orders are dispatched within 24 business hours, excluding weekends and public holidays.
Standard US domestic delivery takes 2‑5 business days depending on your location.
Please note transit time is estimated and does not include order‑processing time.
Returns：30-day valid after delivery
Damaged/defective goods: free replacement or full refund, contact us first.
Buyer’s personal reason return: buyer pays return shipping; up to 20% restock fee.
RMA required before return; items must be unused with original packaging, unauthorized returns refused.
Service & response
We strive to deliver professional and responsive customer service for every order.
All messages will be replied to within 24 working hours (excluding weekends and public holidays).
If you encounter any problems regarding items, orders or compatibility,
please kindly contact us first before opening a dispute or leaving negative response. We will work with you to resolve your issue quickly.
We automatically leave positive response once your order is fully completed.Should you be satisfied with your purchase,
we would highly appreciate your positive response and rating. Thank you for your support!
Shipping
Shipping Information
All items ship from US Warehouse.
Tracking number will be uploaded within 2 hours after order confirmation.
Orders are dispatched within 24 business hours, excluding weekends and public holidays.
Standard US domestic delivery takes 2‑5 business days depending on your location.
Please note transit time is estimated and does not include order‑processing time.
Returns
Returns：30-day valid after delivery
Damaged/defective goods: free replacement or full refund, contact us first.
Buyer’s personal reason return: buyer pays return shipping; up to 20% restock fee.
RMA required before return; items must be unused with original packaging, unauthorized returns refused.
Contact Us
Service & response
We strive to deliver professional and responsive customer service for every order.
All messages will be replied to within 24 working hours (excluding weekends and public holidays).
If you encounter any problems regarding items, orders or compatibility,
please kindly contact us first before opening a dispute or leaving negative response. We will work with you to resolve your issue quickly.
We automatically leave positive response once your order is fully completed.Should you be satisfied with your purchase,
we would highly appreciate your positive response and rating. Thank you for your support!
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