--- product_id: 551451320 title: "Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2)" brand: "bosch" price: "S$37" currency: SGD in_stock: true category: "Bosch" url: https://www.desertcart.sg/products/551451320-automotive-9603-oe-fine-wire-double-iridium-spark-plug-single store_origin: SG region: Singapore --- # 4X longer lifespan 24% less voltage needed No anti-seize needed Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2) **Brand:** bosch **Price:** S$37 **Availability:** ✅ In Stock ## Summary > ⚡ Spark your drive with Bosch Double Iridium – where power meets longevity! ## Quick Answers - **What is this?** Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2) by bosch - **How much does it cost?** S$37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/551451320-automotive-9603-oe-fine-wire-double-iridium-spark-plug-single) ## 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 - • **Ready Out of the Box:** Factory pre-gapped spark plugs ensure perfect fit and performance without any adjustments. - • **Ignite with Precision:** 360° laser-welded ultra-fine iridium wire for unmatched ignitability and engine efficiency. - • **OE-Grade Compatibility:** Designed to meet or exceed original equipment specs, perfect for modern GDI engines across premium brands. - • **Built to Last 4X Longer:** Double iridium electrodes deliver durability that outperforms standard copper plugs by 4 times. - • **Effortless Installation:** Nickel-plated rolled threads resist corrosion and eliminate the need for anti-seize—install in seconds. ## Overview Bosch Double Iridium Spark Plugs feature ultra-fine iridium firing pins and ground electrodes that reduce voltage requirements by 24% and last 4 times longer than standard plugs. With corrosion-resistant nickel-plated threads and factory pre-gapping, these OE-quality plugs ensure easy installation and optimal performance for modern gasoline engines, including Gasoline Direct Injection (GDI) models across a wide range of premium vehicles. ## Description Bosch 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 Double Iridium Spark Plugs are pre-gapped at the factory and feature nickel plated rolled threads that require no anti-seize, for simple, easy installation right out of the box. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs. ## Features - The information below is per-pack only - Bosch Double Iridium Spark Plugs feature both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs - 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability - Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy - Bosch 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 - Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines - Compatible with select vehicles including, but not limited to, the following (Note: engine affects fitment - verify specific fitment details with desertcart confirmed fit fit checker above): ACURA: 92-01 Integra, 91-95 Legend, 91-05 NSX; HONDA: 11-16 CR-Z - Compatible with (cont): JAGUAR: 01 XJ8, 98-01 XJR, 00-02 XKR; LEXUS: 94-06 ES300/330, 98-00 GS400, 01-07 GS430, 03-09 GX470, 10-12 HS250h, 90-94,97-00 LS400, 01-06 LS430, 98-07 LX470, 99-06 RX300/330, 06-08 RX400h, 92-94 SC300, 92-00 SC400, 02-10 SC430 - Compatible with (cont): LINCOLN: 00-06 LS; MERCEDES-BENZ: 02-04 C32, 05-07 C55, 03-06 CLK55, 00-04 SLK230, 02-04 SLK32, 06-11 SLK55; MITSUBISHI: 11-17 Lancer, 11-20 Outlander Sport; NISSAN: 99-01 Altima, 99-00 Frontier, 98-00 Pathfinder - Compatible with (cont): PONTIAC: 03-06,09-10 Vibe; SCION: 05-10 tC, 08-12 xB; SUBARU: 10-13 Legacy, 10-15 Outback; SUZUKI: 06-08 Grand Vitara, 04-11 Swift/Swift+, 04-06 Verona, 05-06 XL-7; TOYOTA: 03-09 4Runner, 95-04 Avalon, 92-11 Camry ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CF2V7ZBW | | Best Sellers Rank | #742,372 in Automotive ( See Top 100 in Automotive ) #3,855 in Automotive Replacement Spark Plugs | | Brand Name | Bosch | | Core Material | Iridium | | Customer Reviews | 4.6 4.6 out of 5 stars (879) | | Included Components | Spark Plug | | Item Type Name | Spark Plug | | Item Weight | 1.6 ounces | | Manufacturer | Bosch Automotive | | Manufacturer Part Number | 9603 | | Manufacturer Warranty Description | Limited | | Model Number | 9603_1 | | OEM Equivalent Part Number | 9603 | | Top Material Type | Nickel | | Unit Count | 2 Count | ## Product Details - **Brand:** Bosch - **Core Material:** Iridium - **Number of Items:** 2 - **Top Material Type:** Nickel - **Unit Count:** 2 Count ## Images ![Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2) - Image 1](https://m.media-amazon.com/images/I/71b3ORAm8lL.jpg) ![Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2) - Image 2](https://m.media-amazon.com/images/I/7146NFBC01L.jpg) ![Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2) - Image 3](https://m.media-amazon.com/images/I/610qEbONlPL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Bosch Automotive (9603) OE Fine Wire Double Iridium Spark Plug - Single (Pack of 2) - FEL-PRO VS 50530 R Engine Valve Cover Gasket Set for Toyota Camry - ENA Set of 4 Ignition Coil Pack 2002 2003 2004 2005 2006 2007 2008 2009 Compatible with Toyota Lexus Scion Camry Corolla Matrix RAV4 Solara Highlander tC xB HS250h 2.0L 2.4L V4 coils for UF333 C1330 --- ## 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.sg/products/551451320-automotive-9603-oe-fine-wire-double-iridium-spark-plug-single](https://www.desertcart.sg/products/551451320-automotive-9603-oe-fine-wire-double-iridium-spark-plug-single) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-01*