--- product_id: 96404359 title: "RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4）" brand: "butom" price: "€ 20.78" currency: EUR in_stock: true reviews_count: 9 category: "Butom" url: https://www.desertcart.hr/products/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066 store_origin: HR region: Croatia --- # Alloy steel core for optimal ignition Pack of 4 for multiple replacements 14mm precision thread size RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） **Brand:** butom **Price:** € 20.78 **Availability:** ✅ In Stock ## Summary > 🔥 Ignite Your Lawn Care Game with Butom Precision! ⚙️ ## Quick Answers - **What is this?** RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） by butom - **How much does it cost?** € 20.78 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/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066) ## Best For - butom enthusiasts ## Why This Product - Trusted butom brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable Alloy Steel Core:** Ensures reliable ignition and long-lasting spark consistency, powering your mower through every season. - • **Complete 4-Pack Convenience:** Keep your equipment running smoothly with a ready supply of spark plugs—never get caught mid-season without a replacement. - • **Optimized for Lawn & Garden Power:** Specifically designed for lawn mowers, delivering efficient combustion and peak engine performance. - • **Precision Fit for Peak Performance:** Engineered to match exact OEM specs for seamless compatibility with Kohler, Briggs & Stratton, Ariens, and more. - • **Trusted by Thousands of Professionals:** Rated 4.6 stars by over 1,200 users who rely on Butom for dependable starts and smooth operation. ## Overview The Butom RC12YC Spark Plug 4-pack offers OEM-level compatibility with top brands like Kohler and Briggs & Stratton, featuring a durable alloy steel core and 14mm thread size. Highly rated by over 1,200 users, these plugs ensure reliable ignition and smooth mower operation, making them an essential upgrade for any lawn care professional or enthusiast. ## Description Product description Butom 4 Pack Spark Plug Replacement Number Champion RC12YC; NGK BK5ES; Briggs & Stratton 491055 491055S 491055T 499608 5066 72347GS 792015 805015 692051 694385 Kohler 12 132 02, 12 132 02-S, 12 132 01-S, 25 132 12-A, 25 132 12-S, 24 132 01-S ARIENS 21525900, 08811700, 21536800, 21534100, 21531100, 21537800; Gravely 21531100, 21534100, 21536800; MTD CC 759-3336; Husqvrana 531308128 Review: Great plugs - Just got my 3 mowers ready for spring and these spark plugs fit perfect and mowers started right up. Great price too. Review: Great replacement - Mower runs great. ## Features - Replace for RC12YC,JD M78543 - Replace for Kohler 25 132 12-S, 25 132 12-A, 24 132 01-S, 12 132 02-S, 12 132 02; 531308128 - Replace for BS 491055 491055S 692051 792015 72347GS 805015 499608 491055T 694385 5066 - To ensure that your machine will function properly, please verify the model number and part number of your machine before ordering parts. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07F84H8XY | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #15,856 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #9 in Lawn Mower Spark Plugs | | Brand | Butom | | Brand Name | Butom | | Compatible with Vehicle Type | Lawn Mower | | Core Material | Alloy Steel | | Customer Reviews | 4.6 out of 5 stars 1,281 Reviews | | Manufacturer Part Number | 491055S | | Thread Size | 14mm | | Top Material Type | Alloy Steel | | UPC | 764560297095 | | Unit Count | 4.0 Count | | Vehicle Service Type | Lawn Mower | ## Product Details - **Brand:** Butom - **Core Material:** Alloy Steel - **Thread Size:** 14mm - **Top Material Type:** Alloy Steel - **Vehicle Service Type:** Lawn Mower ## Images ![RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） - Image 1](https://m.media-amazon.com/images/I/71eRXzgH-vL.jpg) ![RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） - Image 2](https://m.media-amazon.com/images/I/71B9kdHkRsL.jpg) ![RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） - Image 3](https://m.media-amazon.com/images/I/71dfoZc+BtL.jpg) ![RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） - Image 4](https://m.media-amazon.com/images/I/714TQaKxNJL.jpg) ![RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） - Image 5](https://m.media-amazon.com/images/I/71sH4XQu4cL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great plugs *by D***E on March 3, 2026* Just got my 3 mowers ready for spring and these spark plugs fit perfect and mowers started right up. Great price too. ### ⭐⭐⭐⭐⭐ Great replacement *by H***. on May 4, 2026* Mower runs great. ### ⭐⭐⭐⭐⭐ good price for an upcoming brand of product *by J***S on May 24, 2026* They are Hipa spark plugs. I really am liking the quality of the newer Hipa brand parts as a reasonable price. ## Frequently Bought Together - Butom Pack of 4 491055S Spark Plug for Champion RC12YC Briggs and Stratton 491055 491055S 692051 792015 491055T 5066 Kohler 25 132 12-S M78543 531308128 - 593260 Air Filter 593260 798452 334404 Air Cleaner Cartridge Filter, Lawn Mower Air Cleaner Replacement Filters for 4247 5432 5432k 09P00 09P702 550E 500EX 550EX 625 575EX Series Engine (2Pcs) - STP Premium Synthetic Blend 4 Cycle Small Engine Oil, SAE 10W-30, 32 fl oz, Motor Oil for Lawnmowers, Generators, Tractors, Snow Blowers, and More --- ## 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/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066](https://www.desertcart.hr/products/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-08*