--- product_id: 18531181 title: "CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8" brand: "acdelco" price: "€ 60.82" currency: EUR in_stock: true reviews_count: 13 category: "Ac Delco" url: https://www.desertcart.hr/products/18531181-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8 store_origin: HR region: Croatia --- # Black onyx coating resists corrosion Copper core for superior heat transfer Ribbed suppressor seal prevents misfires CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 **Brand:** acdelco **Price:** € 60.82 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with unmatched reliability and style! ## Quick Answers - **What is this?** CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 by acdelco - **How much does it cost?** € 60.82 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/18531181-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8) ## Best For - acdelco enthusiasts ## Why This Product - Trusted acdelco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Professionals:** Highly rated with 4.7 stars from nearly 2,000 reviews—quality you can count on. - • **Versatile & Reliable Fit:** Universal automotive compatibility, including marine applications, for seamless installation. - • **Built to Brave the Elements:** Black onyx corrosion-resistant coating extends plug life even in harsh conditions. - • **Flawless Ignition Every Time:** Ribbed suppressor seal minimizes spark flash-over and misfires, keeping your engine firing smoothly. - • **Engineered for Peak Performance:** Copper core ensures rapid heat dissipation for longer-lasting spark plugs. ## Overview The ACDelco CR43TS 5614029 Professional Conventional Spark Plug (Box of 8) features a copper core for enhanced heat transfer and durability, a ribbed suppressor seal to prevent misfires, and a black onyx coating for corrosion resistance. Designed for universal automotive and marine use, these spark plugs deliver reliable ignition and long-lasting performance, backed by a 4.7-star rating from over 1,900 users. ## Description Experience optimal engine performance with these ACDelco Professional Conventional Spark Plugs, designed for exceptional heat transfer and durability with their copper core thermal properties. Ideal for car applications, these spark plugs feature a ribbed suppressor seal to prevent spark flash-over and misfires, ensuring reliable ignition. The black onyx coating provides corrosion resistance, making them a long-lasting choice for your vehicle. Review: Reliable Parts - Good quality OE parts for my 1994 GMC Sierra Truck Review: Great buy for the money - So far so good just installed them on my 5.7 Chevy and starts right up with new plugs / wires/cap these took the miss out of my truck. Great value for the money instead of an arm and a leg from parts store. Engine running top notch now. Already capped out of the box plug quality good. ## Features - Copper core thermal properties provide great heat transfer and increased plug durability - Available for use in marine applications - Features a ribbed suppressor seal which extends resistance and prevents spark flash-over and misfire - Black onyx coating helps prevent corrosion ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00SKEDJTW | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #18,575 in Automotive ( See Top 100 in Automotive ) #104 in Automotive Replacement Spark Plugs | | Brand | ACDelco | | Brand Name | ACDelco | | Compatible with Vehicle Type | Car | | Core Material | Copper | | Customer Reviews | 4.7 out of 5 stars 1,927 Reviews | | Manufacturer Part Number | 5614029 | | Model Number | 036666102734 | | OEM Equivalent Part Number | 5614029 | | Thread Size | M14 | | Top Material Type | Nickel | | UPC | 036666102734 | | Vehicle Service Type | Car | ## Product Details - **Brand:** ACDelco - **Core Material:** Copper - **Thread Size:** M14 - **Top Material Type:** Nickel - **Vehicle Service Type:** Car ## Images ![CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 - Image 1](https://m.media-amazon.com/images/I/512fYNvlsrL.jpg) ## Questions & Answers **Q: Would this fit in my 1995 chevy k1500 amd what should be the gap ?** A: They should fix if it's a 5.7 l(350). The gap should be 35. Look on the sticker under the hood(either on the air cleaner or the front support on the radiator)for the gap just to make sure. **Q: what is the best plug recommendation for my 1992 ford f250 460** A: Hi, These spark plugs will work for your 1992 Ford F250 7.5L 460 Thank you, B&G AUTO PARTS **Q: What's the thread size of the plugs** A: 14mm **Q: Will this fit a 1987 350 in a k1500** A: Yes, but I would recommend E3s instead—I use these in my 350–more spark and power—most of all better gas mileage ## Customer Reviews ### ⭐⭐⭐⭐⭐ Reliable Parts *by D***N on May 24, 2026* Good quality OE parts for my 1994 GMC Sierra Truck ### ⭐⭐⭐⭐⭐ Great buy for the money *by R***B on June 21, 2025* So far so good just installed them on my 5.7 Chevy and starts right up with new plugs / wires/cap these took the miss out of my truck. Great value for the money instead of an arm and a leg from parts store. Engine running top notch now. Already capped out of the box plug quality good. ### ⭐⭐⭐⭐⭐ Great spark plugs *by Z***T on November 25, 2025* Good spark plugs put them in my chevy 350 and it runs like brand new definitely reccomend ## Frequently Bought Together - ACDelco CR43TS 5614029 (05614029) Professional Conventional Spark Plug BOX OF 8 - ACDelco GM Original Equipment D303A Ignition Distributor Cap , Black - ACDelco GM Original Equipment D447 Ignition Distributor Rotor , White --- ## 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/18531181-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8](https://www.desertcart.hr/products/18531181-cr43ts-5614029-05614029-professional-conventional-spark-plug-box-of-8) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-10*