{"product_id":"champion-587-spark-plug","title":"Champion 587 Spark Plug","description":"\u003ch2 data-section-id=\"rmw5tv\" data-start=\"169\" data-end=\"183\"\u003eDescription\u003c\/h2\u003e\n\u003cp data-start=\"184\" data-end=\"597\"\u003eThe \u003cstrong data-start=\"188\" data-end=\"215\"\u003eChampion 587 Spark Plug\u003c\/strong\u003e is part of Champion’s Copper Plus line, engineered to deliver dependable ignition performance across small engines, vintage automotive applications, and industrial equipment. Featuring a \u003cstrong data-start=\"403\" data-end=\"435\"\u003ecopper core center electrode\u003c\/strong\u003e, this spark plug provides increased electrical conductivity and improved heat control to help maintain consistent ignition performance and extended service life.\u003c\/p\u003e\n\u003cp data-start=\"599\" data-end=\"962\"\u003eBuilt to meet \u003cstrong data-start=\"613\" data-end=\"638\"\u003eISO and SAE standards\u003c\/strong\u003e, the Champion 587 is designed as an OE-type replacement plug that resists fouling and corrosion while providing stable combustion in demanding operating conditions. Its flat seat design, crush washer, and removable terminal nut allow for straightforward installation across a wide range of compatible engines and equipment.\u003c\/p\u003e\n\u003cp data-start=\"964\" data-end=\"1200\"\u003eDesigned for reliability and durability, the Champion 587 spark plug supports dependable starting and smooth engine operation in applications ranging from classic vehicles to generators, industrial equipment, and small engine platforms.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1d7mrtu\" data-start=\"1202\" data-end=\"1213\"\u003eFeatures\u003c\/h2\u003e\n\u003cul data-start=\"1215\" data-end=\"1822\"\u003e\n\u003cli data-section-id=\"1xzx4ee\" data-start=\"1215\" data-end=\"1286\"\u003e\n\u003cp data-start=\"1217\" data-end=\"1286\"\u003eCopper core center electrode improves conductivity and heat control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1luz2qv\" data-start=\"1287\" data-end=\"1346\"\u003e\n\u003cp data-start=\"1289\" data-end=\"1346\"\u003eOE-type replacement spark plug for reliable performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ipnqn1\" data-start=\"1347\" data-end=\"1416\"\u003e\n\u003cp data-start=\"1349\" data-end=\"1416\"\u003eCopper Plus design provides dependable performance and durability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"clc7u7\" data-start=\"1417\" data-end=\"1460\"\u003e\n\u003cp data-start=\"1419\" data-end=\"1460\"\u003eResists fouling for consistent ignition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hbqnnl\" data-start=\"1461\" data-end=\"1520\"\u003e\n\u003cp data-start=\"1463\" data-end=\"1520\"\u003eSuperior corrosion resistance for extended service life\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d7rqmf\" data-start=\"1521\" data-end=\"1578\"\u003e\n\u003cp data-start=\"1523\" data-end=\"1578\"\u003eBuilt to ISO and SAE standards for proven performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qnsbgf\" data-start=\"1579\" data-end=\"1644\"\u003e\n\u003cp data-start=\"1581\" data-end=\"1644\"\u003ePre-gapped at 0.025 in (0.64 mm) for installation convenience\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rs0aie\" data-start=\"1645\" data-end=\"1695\"\u003e\n\u003cp data-start=\"1647\" data-end=\"1695\"\u003eFlat seat with crush washer for secure fitment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1yqocxp\" data-start=\"1696\" data-end=\"1761\"\u003e\n\u003cp data-start=\"1698\" data-end=\"1761\"\u003eRemovable terminal nut for flexible ignition wire connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"nimoar\" data-start=\"1762\" data-end=\"1822\"\u003e\n\u003cp data-start=\"1764\" data-end=\"1822\"\u003eNon-resistor construction for traditional ignition systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1a3ueyz\" data-start=\"1824\" data-end=\"1841\"\u003eSpecifications\u003c\/h2\u003e\n\u003cul data-start=\"1843\" data-end=\"2665\"\u003e\n\u003cli data-section-id=\"1qpht86\" data-start=\"1843\" data-end=\"1875\"\u003e\n\u003cp data-start=\"1845\" data-end=\"1875\"\u003ePart Description: Spark Plug\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"uv4fwr\" data-start=\"1876\" data-end=\"1929\"\u003e\n\u003cp data-start=\"1878\" data-end=\"1929\"\u003eClassification: Champion Copper Plus Small Engine\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9kxcai\" data-start=\"1930\" data-end=\"1966\"\u003e\n\u003cp data-start=\"1932\" data-end=\"1966\"\u003eGrade Type: Standard Replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1w81wf2\" data-start=\"1967\" data-end=\"2008\"\u003e\n\u003cp data-start=\"1969\" data-end=\"2008\"\u003eCenter Electrode Tip Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"42bjef\" data-start=\"2009\" data-end=\"2046\"\u003e\n\u003cp data-start=\"2011\" data-end=\"2046\"\u003eCenter Electrode Design: Standard\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12c9qgh\" data-start=\"2047\" data-end=\"2084\"\u003e\n\u003cp data-start=\"2049\" data-end=\"2084\"\u003eCenter Electrode Diameter: 0.1 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tcgx5m\" data-start=\"2085\" data-end=\"2117\"\u003e\n\u003cp data-start=\"2087\" data-end=\"2117\"\u003eGround Electrode Quantity: 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"es7l3k\" data-start=\"2118\" data-end=\"2159\"\u003e\n\u003cp data-start=\"2120\" data-end=\"2159\"\u003eGround Electrode Tip Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"psgbmu\" data-start=\"2160\" data-end=\"2202\"\u003e\n\u003cp data-start=\"2162\" data-end=\"2202\"\u003eGround Electrode Core Material: Nickel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sunzm9\" data-start=\"2203\" data-end=\"2253\"\u003e\n\u003cp data-start=\"2205\" data-end=\"2253\"\u003eGround Electrode Material: Nickel Copper Alloy\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t4bhna\" data-start=\"2254\" data-end=\"2290\"\u003e\n\u003cp data-start=\"2256\" data-end=\"2290\"\u003ePre-Gap Size: 0.025 in \/ 0.64 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e40vn5\" data-start=\"2291\" data-end=\"2325\"\u003e\n\u003cp data-start=\"2293\" data-end=\"2325\"\u003eHex Size: 0.813 in \/ 20.650 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16fr6hm\" data-start=\"2326\" data-end=\"2356\"\u003e\n\u003cp data-start=\"2328\" data-end=\"2356\"\u003eManufacturer Heat Range: 8\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12ns31y\" data-start=\"2357\" data-end=\"2376\"\u003e\n\u003cp data-start=\"2359\" data-end=\"2376\"\u003eSeat Type: Flat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"e5oio9\" data-start=\"2377\" data-end=\"2396\"\u003e\n\u003cp data-start=\"2379\" data-end=\"2396\"\u003eReach: 0.438 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"13d07kp\" data-start=\"2397\" data-end=\"2434\"\u003e\n\u003cp data-start=\"2399\" data-end=\"2434\"\u003eThread Diameter: 0.551 in \/ 14 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1fym0qk\" data-start=\"2435\" data-end=\"2456\"\u003e\n\u003cp data-start=\"2437\" data-end=\"2456\"\u003eResistor Type: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"2lg8h2\" data-start=\"2457\" data-end=\"2500\"\u003e\n\u003cp data-start=\"2459\" data-end=\"2500\"\u003eElectrical Terminal Type: Removable Nut\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"gsl5i7\" data-start=\"2501\" data-end=\"2525\"\u003e\n\u003cp data-start=\"2503\" data-end=\"2525\"\u003eWasher Included: Yes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"ygep3j\" data-start=\"2526\" data-end=\"2548\"\u003e\n\u003cp data-start=\"2528\" data-end=\"2548\"\u003eWasher Type: Crush\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1nt2tzg\" data-start=\"2549\" data-end=\"2564\"\u003e\n\u003cp data-start=\"2551\" data-end=\"2564\"\u003eIndexed: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"16jv32o\" data-start=\"2565\" data-end=\"2594\"\u003e\n\u003cp data-start=\"2567\" data-end=\"2594\"\u003eInstalled Height: 2.24 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"6ig4c\" data-start=\"2595\" data-end=\"2622\"\u003e\n\u003cp data-start=\"2597\" data-end=\"2622\"\u003eTaper Diameter: 0.31 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cf799m\" data-start=\"2623\" data-end=\"2640\"\u003e\n\u003cp data-start=\"2625\" data-end=\"2640\"\u003eHex Type: Hex\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"15l95ca\" data-start=\"2641\" data-end=\"2665\"\u003e\n\u003cp data-start=\"2643\" data-end=\"2665\"\u003eSubject to Prop 65: No\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"1dixaz0\" data-start=\"2667\" data-end=\"2677\"\u003eFitment\u003c\/h2\u003e\n\u003cp data-start=\"2679\" data-end=\"2791\"\u003eCompatible with a wide range of \u003cstrong data-start=\"2711\" data-end=\"2790\"\u003eautomotive, small engine, generator, industrial, and equipment applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3 data-section-id=\"upkb4c\" data-start=\"2793\" data-end=\"2820\"\u003eAutomotive Applications\u003c\/h3\u003e\n\u003cul data-start=\"2822\" data-end=\"3194\"\u003e\n\u003cli data-section-id=\"1blx1xk\" data-start=\"2822\" data-end=\"2879\"\u003e\n\u003cp data-start=\"2824\" data-end=\"2879\"\u003eHudson Commodore Series (1951–1952) – 4.2L L8 254 cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"37ujvm\" data-start=\"2880\" data-end=\"2937\"\u003e\n\u003cp data-start=\"2882\" data-end=\"2937\"\u003eHudson Commodore Series (1951–1952) – 4.3L L6 262 cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"12mbs5b\" data-start=\"2938\" data-end=\"2980\"\u003e\n\u003cp data-start=\"2940\" data-end=\"2980\"\u003eHudson Hornet (1951) – 5.0L L6 308 cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"18bwwjw\" data-start=\"2981\" data-end=\"3021\"\u003e\n\u003cp data-start=\"2983\" data-end=\"3021\"\u003eHudson Wasp (1952) – 4.3L L6 262 cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lrfk6d\" data-start=\"3022\" data-end=\"3062\"\u003e\n\u003cp data-start=\"3024\" data-end=\"3062\"\u003eHudson Wasp (1952) – 3.8L L6 232 cid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"sjbsl3\" data-start=\"3063\" data-end=\"3108\"\u003e\n\u003cp data-start=\"3065\" data-end=\"3108\"\u003ePanhard Dyna (1954–1955) – 0.8L H2 850 cc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1o60nb8\" data-start=\"3109\" data-end=\"3157\"\u003e\n\u003cp data-start=\"3111\" data-end=\"3157\"\u003eRenault Gordini (1961–1962) – 0.8L L4 845 cc\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"k34qnn\" data-start=\"3158\" data-end=\"3194\"\u003e\n\u003cp data-start=\"3160\" data-end=\"3194\"\u003eSimca Aronde (1956–1961) – 1.3L L4\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"fibhqs\" data-start=\"3196\" data-end=\"3223\"\u003eMotorcycle Applications\u003c\/h3\u003e\n\u003cul data-start=\"3225\" data-end=\"3581\"\u003e\n\u003cli data-section-id=\"1ospegt\" data-start=\"3225\" data-end=\"3258\"\u003e\n\u003cp data-start=\"3227\" data-end=\"3258\"\u003eHarley-Davidson K (1952–1954)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"4omets\" data-start=\"3259\" data-end=\"3293\"\u003e\n\u003cp data-start=\"3261\" data-end=\"3293\"\u003eHarley-Davidson KH (1955–1956)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1jslfnf\" data-start=\"3294\" data-end=\"3329\"\u003e\n\u003cp data-start=\"3296\" data-end=\"3329\"\u003eHarley-Davidson KHK (1955–1956)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"hvbgub\" data-start=\"3330\" data-end=\"3367\"\u003e\n\u003cp data-start=\"3332\" data-end=\"3367\"\u003eHarley-Davidson KHRTT (1955–1957)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c4t0lm\" data-start=\"3368\" data-end=\"3402\"\u003e\n\u003cp data-start=\"3370\" data-end=\"3402\"\u003eHarley-Davidson XL (1957–1959)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1t9g169\" data-start=\"3403\" data-end=\"3433\"\u003e\n\u003cp data-start=\"3405\" data-end=\"3433\"\u003eHarley-Davidson XLC (1958)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"eb65lw\" data-start=\"3434\" data-end=\"3470\"\u003e\n\u003cp data-start=\"3436\" data-end=\"3470\"\u003eHarley-Davidson XLCH (1958–1971)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1oywv4v\" data-start=\"3471\" data-end=\"3509\"\u003e\n\u003cp data-start=\"3473\" data-end=\"3509\"\u003eHarley-Davidson XLH900 (1958–1970)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1q0set8\" data-start=\"3510\" data-end=\"3545\"\u003e\n\u003cp data-start=\"3512\" data-end=\"3545\"\u003eHarley-Davidson XLR (1959–1960)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"isztix\" data-start=\"3546\" data-end=\"3581\"\u003e\n\u003cp data-start=\"3548\" data-end=\"3581\"\u003eHarley-Davidson XLRTT (1958–1964)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"hq1jop\" data-start=\"3583\" data-end=\"3624\"\u003eEquipment and Industrial Applications\u003c\/h3\u003e\n\u003cp data-start=\"3626\" data-end=\"3696\"\u003eUsed in a wide variety of engines and equipment including models from:\u003c\/p\u003e\n\u003cul data-start=\"3698\" data-end=\"4245\"\u003e\n\u003cli data-section-id=\"1qtz2wf\" data-start=\"3698\" data-end=\"3797\"\u003e\n\u003cp data-start=\"3700\" data-end=\"3797\"\u003eOnan generators and engines (including CCK series, MJC, MKH, MAJ, MJB, MJA, and related models)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zgwnk1\" data-start=\"3798\" data-end=\"3871\"\u003e\n\u003cp data-start=\"3800\" data-end=\"3871\"\u003eGravely equipment (Commercial 450, 800, Convertible 7.6, 8000 Series)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"goxcxj\" data-start=\"3872\" data-end=\"3896\"\u003e\n\u003cp data-start=\"3874\" data-end=\"3896\"\u003eCase 646 (1972–1980)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cqjmym\" data-start=\"3897\" data-end=\"3914\"\u003e\n\u003cp data-start=\"3899\" data-end=\"3914\"\u003eJohn Deere 60\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bu9imf\" data-start=\"3915\" data-end=\"3939\"\u003e\n\u003cp data-start=\"3917\" data-end=\"3939\"\u003eSimplicity equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9qgj7l\" data-start=\"3940\" data-end=\"3963\"\u003e\n\u003cp data-start=\"3942\" data-end=\"3963\"\u003eCub Cadet equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9f2q7p\" data-start=\"3964\" data-end=\"3999\"\u003e\n\u003cp data-start=\"3966\" data-end=\"3999\"\u003eThermo-King refrigeration units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"17pmvbc\" data-start=\"4000\" data-end=\"4028\"\u003e\n\u003cp data-start=\"4002\" data-end=\"4028\"\u003eGardner-Denver equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"goijk4\" data-start=\"4029\" data-end=\"4059\"\u003e\n\u003cp data-start=\"4031\" data-end=\"4059\"\u003eLincoln Electric equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lg26qn\" data-start=\"4060\" data-end=\"4084\"\u003e\n\u003cp data-start=\"4062\" data-end=\"4084\"\u003eManitowoc Speedcrane\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"wqlz8b\" data-start=\"4085\" data-end=\"4109\"\u003e\n\u003cp data-start=\"4087\" data-end=\"4109\"\u003eMelroe M440 and M444\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1tuhzf1\" data-start=\"4110\" data-end=\"4125\"\u003e\n\u003cp data-start=\"4112\" data-end=\"4125\"\u003eGehl HL2500\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"9yxc2c\" data-start=\"4126\" data-end=\"4156\"\u003e\n\u003cp data-start=\"4128\" data-end=\"4156\"\u003eHydra-Mac Mitey Mac series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"d8uq29\" data-start=\"4157\" data-end=\"4174\"\u003e\n\u003cp data-start=\"4159\" data-end=\"4174\"\u003eSkagit Hoists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qvsewn\" data-start=\"4175\" data-end=\"4203\"\u003e\n\u003cp data-start=\"4177\" data-end=\"4203\"\u003eAustin-Western equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1lgxsap\" data-start=\"4204\" data-end=\"4224\"\u003e\n\u003cp data-start=\"4206\" data-end=\"4224\"\u003eBucyrus-Erie 28L\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1srlq80\" data-start=\"4225\" data-end=\"4245\"\u003e\n\u003cp data-start=\"4227\" data-end=\"4245\"\u003eMarklift equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4247\" data-end=\"4446\"\u003eAdditional compatible applications include engines used in construction equipment, generators, compressors, refrigeration units, and small engine equipment where matching specifications are required.\u003c\/p\u003e\n\u003cp data-start=\"4448\" data-end=\"4577\"\u003e(Always verify engine specifications and manufacturer recommendations to confirm correct spark plug fitment before installation.)\u003c\/p\u003e","brand":"CHAMPION","offers":[{"title":"Default Title","offer_id":46286459404487,"sku":"ELE2000","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-03-12164028.png?v=1773358697","url":"https:\/\/mainstreeteshop.com\/products\/champion-587-spark-plug","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}