--- product_id: 64475565 title: "BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4" brand: "bosch" price: "€ 54.50" currency: EUR in_stock: true category: "Bosch" url: https://www.desertcart.hr/products/64475565-bosch-9673-oe-fine-wire-double-iridium-spark-plug-advanced store_origin: HR region: Croatia --- # 4X longer lifespan 24% less voltage needed No anti-seize needed BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4 **Brand:** bosch **Price:** € 54.50 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with Bosch’s double iridium power — because your engine deserves the best! ## Quick Answers - **What is this?** BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4 by bosch - **How much does it cost?** € 54.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/64475565-bosch-9673-oe-fine-wire-double-iridium-spark-plug-advanced) ## Best For - bosch enthusiasts ## Why This Product - Trusted bosch brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **4X Longer Life:** Engineered to outlast standard copper plugs by four times - • **Trusted Bosch Quality:** Backed by a 4.4-star rating and proven reliability across top SUVs, trucks, and cars - • **OE-Matched Performance:** Perfect fit and function for modern GDI engines, ensuring seamless power delivery - • **Ultra-Fine Iridium Wire:** Precision 360° laser welding for peak ignitability and durability - • **Plug & Play Installation:** Factory pre-gapped and corrosion-resistant threads for hassle-free setup ## Overview Bosch 9673 OE Double Iridium Spark Plugs combine advanced iridium technology and precision engineering to deliver superior ignitability, 4X longer lifespan, and effortless installation. Designed for modern gasoline engines including GDI, these plugs ensure optimal performance and durability, making them the go-to choice for discerning drivers seeking reliable, high-performance ignition. ## Description Bosch OE Fine Wire Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced original equipment (OE) spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and iridium ground electrode inlay help it to go the distance. OE-matched spark position ensures compatibility with Gasoline Direct Injection (GDI) technology used in modern gas engines. Bosch OE Fine Wire Double Iridium spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required. The Nickel-plated rolled threads provide maximum resistance to corrosion - ensuring the spark plug removes easily from the cylinder head without galling - and do not require anti-seize during installation - saving time. Bosch Double Iridium Spark Plugs meet or exceed manufacturer design requirements for OE fit, form, and function for modern gasoline engines. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs. ## Features - 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability - Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0027ZKDG2 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #95,214 in Automotive ( See Top 100 in Automotive ) #611 in Automotive Replacement Spark Plugs | | Brand Name | Bosch | | Compatible with Vehicle Type | Car, SUV, Truck | | Core Material | Iridium | | Customer Reviews | 4.5 4.5 out of 5 stars (168) | | Gap Size | 1.1 Millimeters | | Global Trade Identification Number | 00028851034449 | | Included Components | Spark Plugs | | Item Type Name | Spark Plugs | | Item Weight | 0.21 Pounds | | Manufacturer | Bosch Automotive | | Manufacturer Part Number | 9673 | | Manufacturer Warranty Description | Limited | | Model Number | 9673 | | Thread Size | 14 | | Top Material Type | iridium | | UPC | 028851034449 | | Unit Count | 4.0 Count | ## Product Details - **Brand:** Bosch - **Core Material:** Iridium - **Thread Size:** 14 - **Top Material Type:** iridium - **Vehicle Service Type:** Car, SUV, Truck ## Images ![BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71FZXJroy2L.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Frequently Bought Together - BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - GEARWRENCH 3/8" Drive 6 Pt. 5/8" x 6" Magnetic Swivel Spark Plug Socket - 80546 - Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion --- ## 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.hr/products/64475565-bosch-9673-oe-fine-wire-double-iridium-spark-plug-advanced](https://www.desertcart.hr/products/64475565-bosch-9673-oe-fine-wire-double-iridium-spark-plug-advanced) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-06-21*