--- product_id: 119146833 title: "Spark Plug LFR6A 6668 (Pack of 8) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm" brand: "ngk" price: "463.87 DT" currency: TND in_stock: true category: "Ngk" url: https://www.desertcart.tn/products/119146833-spark-plug-lfr6a-6668-pack-of-8-watercraft-fx-fzr store_origin: TN region: Tunisia --- # V-cut electrode for rapid spark 0.9mm gap for optimal ignition 26.5mm reach, perfect fit Spark Plug LFR6A 6668 (Pack of 8) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm **Brand:** ngk **Price:** 463.87 DT **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your watercraft’s potential with NGK V-Power plugs! ## Quick Answers - **What is this?** Spark Plug LFR6A 6668 (Pack of 8) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm by ngk - **How much does it cost?** 463.87 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/119146833-spark-plug-lfr6a-6668-pack-of-8-watercraft-fx-fzr) ## Best For - ngk enthusiasts ## Why This Product - Trusted ngk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimal Spark Gap:** 0.9mm gap engineered to maximize ignitability and reduce misfires under demanding conditions. - • **Trusted Brand Quality:** NGK’s copper core and nickel top materials deliver durability and consistent performance, backed by a manufacturer warranty. - • **Reliable Resistor Value:** 5K Ohm resistor minimizes electrical noise, protecting sensitive onboard electronics. - • **Tailored Watercraft Fit:** 26.5mm reach and 16mm hex size ensure seamless compatibility with FX, FZR, FZS, VX, VXR, and VXS models. - • **Precision Ignition Boost:** Unique V-cut electrode accelerates spark development for faster starts and smoother rides. ## Overview The NGK Spark Plug LFR6A 6668 pack of 8 is engineered specifically for watercraft models FX, FZR, FZS, VX, VXR, and VXS. Featuring a unique V-cut center electrode, 26.5mm reach, and a precise 0.9mm spark gap, these plugs deliver rapid ignition and reliable performance. With a 5K Ohm resistor to reduce electrical interference and premium copper and nickel materials, NGK ensures durability and smooth engine operation, making it a top choice for watercraft enthusiasts seeking dependable power. ## Description Genuine 8 pack NGK V-Power 6668 Spark Plug ## Features - NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching - NGK Spark Plugs - Brand new ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PDYZNPW | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #81,508 in Automotive ( See Top 100 in Automotive ) #526 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Watercraft | | Core Material | Copper | | Customer Reviews | 4.9 out of 5 stars 137 Reviews | | Gap Size | 0.9 millimeters | | Included Components | 6668 | | Item Weight | 15.36 ounces | | Manufacturer | NGK | | Manufacturer Part Number | 6668 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 6668 | | Number of Items | 1 | | Thread Size | 14 millimeters | | Top Material Type | Nickel | | UPC | 087295195758 | | Unit Count | 1 Count | | Vehicle Service Type | Watercraft | ## Product Details - **Brand:** NGK - **Core Material:** Copper - **Thread Size:** 14 millimeters - **Top Material Type:** Nickel - **Vehicle Service Type:** Car, Truck ## Images ![Spark Plug LFR6A 6668 (Pack of 8) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm - Image 1](https://m.media-amazon.com/images/I/61Gza71HK2L.jpg) ## Questions & Answers **Q: Compare ngk lfr6a and ngk lfr6a-11. are they interchangeable ? is gap the only difference and is so can be changed easy enough ?** A: The major difference between these plugs is the LRF6A comes pre-gapped at .036" and the LFR6A-11 is pre-gapped at .044" Technically speaking you should use the correct one of these as spec'd for your application as over adjusting the gap to compensate is not recommended. **Q: does this fit the 212 limited s?** A: Yes as long as you have the 1.8s ## Frequently Bought Together - NGK Spark Plug LFR6A 6668 (Pack of 8) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm - Yamaha New OEM WaveRunner Boat Oil Gallon 10W-40 4W WATERCRAFT LUB-10W40-WV-04 - OEM Yamaha Oil Filter Element Assy; Oil Cleaner 69J-13440-04-00; 69J-13440-03-00, 69J134400400 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/119146833-spark-plug-lfr6a-6668-pack-of-8-watercraft-fx-fzr](https://www.desertcart.tn/products/119146833-spark-plug-lfr6a-6668-pack-of-8-watercraft-fx-fzr) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-29*