--- 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: "554216₫" currency: VND in_stock: true reviews_count: 9 category: "Butom" url: https://www.desertcart.vn/products/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066 store_origin: VN region: Vietnam --- # Alloy steel core for superior ignition Vehicle-specific fit for Kohler & Gravely 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:** 554216₫ **Availability:** ✅ In Stock ## Summary > 🔥 Ignite your lawn care game with precision power! ## 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?** 554216₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/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 - • **Pack of 4 Convenience:** Keep multiple machines ready to roar with a value pack designed for professional upkeep. - • **Top-Rated Performance:** Trusted by over 1,200 users with a 4.6-star rating—join the community of lawn care pros. - • **Durable Alloy Steel Core:** Ensures consistent, reliable ignition season after season, powering your equipment with confidence. - • **Precision Engineered Fit:** Seamlessly compatible with Kohler 25 132 12-S and Gravely models for hassle-free installation. - • **Optimized for Lawn & Garden:** Specifically crafted for lawn mower engines, maximizing efficiency and reducing downtime. ## Overview The RC12YC Spark Plug pack of 4 is a high-quality replacement designed for Kohler and Gravely lawn mower engines. Featuring a 14mm alloy steel core and vehicle-specific fit, it guarantees reliable ignition and optimal performance. Highly rated by over 1,200 users, this spark plug set ensures your outdoor equipment starts effortlessly every season. ## Description desertcart.com: RC12YC Spark Plug for BS 491055 491055S 692051 792015 5066 Kohler 25 132 12-S M78543（Pack of 4） : Patio, Lawn & Garden 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: Spark plugs - My use of these is important to keep my yard equipment running top notch. Every season they are replaced ## Features - Replace for Champion 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 - Replace for Gravely 21525900 21536800 21531100 21534100 21536800; Replace for 21536800 21525900 21537800 21544000 21534100 - 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 | #4,181 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #6 in Lawn Mower Spark Plugs | | Brand Name | Butom | | Compatible with Vehicle Type | Lawn Mower | | Core Material | Alloy Steel | | Customer Reviews | 4.6 4.6 out of 5 stars (1,206) | | Manufacturer Part Number | 491055S | | Thread Size | 14mm | | Top Material Type | Alloy Steel | | UPC | 764560297095 | | Unit Count | 4.0 Count | ## 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. ### ⭐⭐⭐⭐⭐ Spark plugs *by R***R on April 10, 2026* My use of these is important to keep my yard equipment running top notch. Every season they are replaced ### ⭐⭐⭐⭐⭐ Good price & fit *by J***N on April 3, 2026* Just the right replacement for my lawnmower. ## 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.vn/products/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066](https://www.desertcart.vn/products/96404359-rc12yc-spark-plug-for-bs-491055-491055s-692051-792015-5066) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-04-25*