--- product_id: 6929199 title: "4 New DENSO Iridium IK16 Spark Plugs # 5303" brand: "denso" price: "€ 72.37" currency: EUR in_stock: true reviews_count: 12 category: "Denso" url: https://www.desertcart.fr/products/6929199-4-new-denso-iridium-ik16-spark-plugs-5303 store_origin: FR region: France --- # Iridium core for superior ignition 4-pack bundle with free shipping Vehicle-specific fit for perfect compatibility 4 New DENSO Iridium IK16 Spark Plugs # 5303 **Brand:** denso **Price:** € 72.37 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with DENSO’s precision power! ## Quick Answers - **What is this?** 4 New DENSO Iridium IK16 Spark Plugs # 5303 by denso - **How much does it cost?** € 72.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/6929199-4-new-denso-iridium-ik16-spark-plugs-5303) ## Best For - denso enthusiasts ## Why This Product - Trusted denso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value-Packed Set:** Includes 4 plugs per order with free shipping—upgrade your entire engine at once - • **Long-Lasting Durability:** Iridium material resists wear, extending spark plug life significantly - • **Precision Ignition Power:** Iridium tip ensures faster, more reliable starts every time - • **Tailored Fit for Your Ride:** Designed specifically for cars and trucks to maximize performance - • **Trusted Quality & Warranty:** Backed by DENSO’s manufacturer warranty and top-rated customer satisfaction ## Overview The DENSO Iridium IK16 Spark Plugs #5303 come in a convenient 4-pack with free shipping, featuring a high-performance iridium core for enhanced ignition and durability. Engineered for vehicle-specific fitment in cars and trucks, these spark plugs deliver reliable starts, improved fuel efficiency, and long-lasting performance, all backed by a trusted manufacturer warranty and stellar customer reviews. ## Description Genuine 4 pack DENSO Iridium Power 5303 Spark Plug Review: Great plugs - Great plugs, quality. Cars runs better on these rather than the cheap ones we did have in it. Review: Great value, quality replacement! - Excellent product, excellent price! ## Features - FREE SHIPPING For This Item - Spark Plug #5303 - Iridium Power - 1order = 4 Pieces ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0032YE1JM | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #48,307 in Automotive ( See Top 100 in Automotive ) #302 in Automotive Replacement Spark Plugs | | Brand | Denso | | Brand Name | Denso | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.7 out of 5 stars 223 Reviews | | Included Components | 5303 | | Manufacturer | Denso | | Manufacturer Part Number | 5303 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | FBA_IK16 | | Number of Items | 1 | | OEM Equivalent Part Number | 0000-18-JE41, 003 159 67 03, 003 159 81 03, 18814-11051, 18826-11101, 21024005, 22401 AA65A, 22401-1P114, 27410-25000, 5614286, 90919-01164, 90919-01196, 90919-01197, 90919-01217 | | Thread Size | 14mm | | Top Material Type | Iridium | | UPC | 026521134574 042511530348 | | Unit Count | 1 Count | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** Denso - **Core Material:** Iridium - **Thread Size:** 14mm - **Top Material Type:** Iridium - **Vehicle Service Type:** Car, Truck ## Images ![4 New DENSO Iridium IK16 Spark Plugs # 5303 - Image 1](https://m.media-amazon.com/images/I/71lCFMzNYzL.jpg) ## Questions & Answers **Q: does it need gapping or ther is no need to gap this plug?** A: There is no need to gap this plug. It comes pre gapped. If you attempt to try and gap this plug or any iridium plug you will break the center electrode and render the plug useless. **Q: Will this fit 2016 toyota prius two hybrid?** A: I have no idea if they will work however if they fit and meet the heat range I would think yes..I have put them in my Lincoln LS 3.9L V8 three or four years ago like 60,000 miles ago.. yes worth the money ... **Q: Can i buy 6 spark plugs. my lexus gs350 has six(6) cylinders** A: this item is for 4 spark plugs only please see other items for sale at Spark Auto Shop for the correct product quantity for your car **Q: can these plus work on 2007 swift** A: They might could work but don't buy it from this dealer. Bought 4 in the summer for a toyota and they didn't work. Seller didn't even address one of my emails. Worst service ever. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great plugs *by M***A on July 12, 2026* Great plugs, quality. Cars runs better on these rather than the cheap ones we did have in it. ### ⭐⭐⭐⭐⭐ Great value, quality replacement! *by P***K on July 14, 2026* Excellent product, excellent price! ### ⭐⭐⭐⭐⭐ Good Conductor *by Q***S on April 3, 2026* Just as good as the OEM. Might just keep on for awhile, just keep sparks clean and it will go awhile. ## Frequently Bought Together - 4 New DENSO Iridium IK16 Spark Plugs # 5303 - Standard Motor Products V375 PCV Valve - FRAM Extra Guard CA9482 Replacement Engine Air Filter for Select Toyota, Scion and Pontiac Models, Provides Up to 12 Months or 12,000 Miles Filter Protection --- ## 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.fr/products/6929199-4-new-denso-iridium-ik16-spark-plugs-5303](https://www.desertcart.fr/products/6929199-4-new-denso-iridium-ik16-spark-plugs-5303) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-08-19*