{"product_id":"e3-automotive-spark-plug-e3-42","title":"E3 Automotive Spark Plug - E3.42","description":"\u003ch1 data-section-id=\"1k3xlfj\" data-start=\"404\" data-end=\"425\"\u003e🛠️ Product Title\u003c\/h1\u003e\n\u003cp data-start=\"426\" data-end=\"515\"\u003e\u003cstrong data-start=\"426\" data-end=\"515\"\u003eE3.42 Automotive Spark Plug – 14mm, 0.460” Reach, Taper Seat – DiamondFIRE Technology\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"517\" data-end=\"520\"\u003e\n\u003ch2 data-section-id=\"1gij7w3\" data-start=\"522\" data-end=\"549\"\u003e📦 Product Description\u003c\/h2\u003e\n\u003cp data-start=\"551\" data-end=\"890\"\u003eThe \u003cstrong data-start=\"555\" data-end=\"586\"\u003eE3.42 Automotive Spark Plug\u003c\/strong\u003e is engineered for optimal performance in a wide range of domestic vehicles from the late 1960s through the mid-1990s. Designed with E3’s patented \u003cstrong data-start=\"733\" data-end=\"769\"\u003eDiamondFIRE electrode technology\u003c\/strong\u003e, this spark plug improves combustion efficiency, delivering increased power, better fuel economy, and reduced emissions.\u003c\/p\u003e\n\u003cp data-start=\"892\" data-end=\"1164\"\u003eIts \u003cstrong data-start=\"896\" data-end=\"930\"\u003eunique ground electrode design\u003c\/strong\u003e enhances flame kernel development, creating a more complete burn inside the cylinder. With a durable construction and advanced heat transfer capabilities, the E3.42 is built to perform reliably for up to \u003cstrong data-start=\"1135\" data-end=\"1163\"\u003e100,000 miles or 5 years\u003c\/strong\u003e.\u003c\/p\u003e\n\u003chr data-start=\"1166\" data-end=\"1169\"\u003e\n\u003ch2 data-section-id=\"s3pbz9\" data-start=\"1171\" data-end=\"1190\"\u003e⭐ Key Features\u003c\/h2\u003e\n\u003cul data-start=\"1192\" data-end=\"1499\"\u003e\n\u003cli data-section-id=\"15epm2c\" data-start=\"1192\" data-end=\"1254\"\u003ePatented \u003cstrong data-start=\"1203\" data-end=\"1228\"\u003eDiamondFIRE electrode\u003c\/strong\u003e for improved combustion\u003c\/li\u003e\n\u003cli data-section-id=\"15lcw9x\" data-start=\"1255\" data-end=\"1299\"\u003eIncreases horsepower and fuel efficiency\u003c\/li\u003e\n\u003cli data-section-id=\"1fazg4a\" data-start=\"1300\" data-end=\"1333\"\u003eReduces hydrocarbon emissions\u003c\/li\u003e\n\u003cli data-section-id=\"f42izs\" data-start=\"1334\" data-end=\"1398\"\u003eThree-leg ground electrode design for superior heat transfer\u003c\/li\u003e\n\u003cli data-section-id=\"1fyn8b5\" data-start=\"1399\" data-end=\"1449\"\u003eLong-lasting performance (up to 100,000 miles)\u003c\/li\u003e\n\u003cli data-section-id=\"qu8sg7\" data-start=\"1450\" data-end=\"1499\"\u003eFactory pre-gapped – \u003cstrong data-start=\"1473\" data-end=\"1497\"\u003eno adjustment needed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1501\" data-end=\"1504\"\u003e\n\u003ch2 data-section-id=\"kk5hlm\" data-start=\"1506\" data-end=\"1536\"\u003e🔧 Product Specifications\u003c\/h2\u003e\n\u003cul data-start=\"1538\" data-end=\"1774\"\u003e\n\u003cli data-section-id=\"inhd5k\" data-start=\"1538\" data-end=\"1564\"\u003e\n\u003cstrong data-start=\"1540\" data-end=\"1556\"\u003ePart Number:\u003c\/strong\u003e E3.42\u003c\/li\u003e\n\u003cli data-section-id=\"17rin56\" data-start=\"1565\" data-end=\"1586\"\u003e\n\u003cstrong data-start=\"1567\" data-end=\"1580\"\u003eResistor:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli data-section-id=\"1lkwyci\" data-start=\"1587\" data-end=\"1609\"\u003e\n\u003cstrong data-start=\"1589\" data-end=\"1602\"\u003eHex Size:\u003c\/strong\u003e 5\/8\"\u003c\/li\u003e\n\u003cli data-section-id=\"vqn8v2\" data-start=\"1610\" data-end=\"1639\"\u003e\n\u003cstrong data-start=\"1612\" data-end=\"1632\"\u003eThread Diameter:\u003c\/strong\u003e 14mm\u003c\/li\u003e\n\u003cli data-section-id=\"13gzetr\" data-start=\"1640\" data-end=\"1668\"\u003e\n\u003cstrong data-start=\"1642\" data-end=\"1659\"\u003eThread Reach:\u003c\/strong\u003e 0.460\"\u003c\/li\u003e\n\u003cli data-section-id=\"1iupp4q\" data-start=\"1669\" data-end=\"1695\"\u003e\n\u003cstrong data-start=\"1671\" data-end=\"1685\"\u003eSeat Type:\u003c\/strong\u003e Tapered\u003c\/li\u003e\n\u003cli data-section-id=\"1yrmm3i\" data-start=\"1696\" data-end=\"1736\"\u003e\n\u003cstrong data-start=\"1698\" data-end=\"1711\"\u003eGap Type:\u003c\/strong\u003e Fixed (Non-adjustable)\u003c\/li\u003e\n\u003cli data-section-id=\"1y221gb\" data-start=\"1737\" data-end=\"1774\"\u003e\n\u003cstrong data-start=\"1739\" data-end=\"1760\"\u003eElectrode Design:\u003c\/strong\u003e DiamondFIRE\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1776\" data-end=\"1779\"\u003e\n\u003ch2 data-section-id=\"zz7jgi\" data-start=\"1781\" data-end=\"1823\"\u003e🚗 Vehicle Fitment (Full Compatibility)\u003c\/h2\u003e\n\u003cp data-start=\"1825\" data-end=\"1918\"\u003eThis plug fits a wide range of domestic vehicles. Below is the \u003cstrong data-start=\"1888\" data-end=\"1917\"\u003edetailed application list\u003c\/strong\u003e:\u003c\/p\u003e\n\u003chr data-start=\"1920\" data-end=\"1923\"\u003e\n\u003ch3 data-section-id=\"235cb\" data-start=\"1925\" data-end=\"1938\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1929\" data-end=\"1938\"\u003eDodge\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1939\" data-end=\"2645\"\u003eAspen (1976–1980) — L6 3.7L\u003cbr data-start=\"1966\" data-end=\"1969\"\u003eB100 (1975–1980) — L6 3.7L\u003cbr data-start=\"1995\" data-end=\"1998\"\u003eB150 (1981–1989) — L6 3.7L, V6 3.9L\u003cbr data-start=\"2033\" data-end=\"2036\"\u003eB200 (1975–1980) — L6 3.7L\u003cbr data-start=\"2062\" data-end=\"2065\"\u003eB250 (1981–1989) — L6 3.7L, V6 3.9L\u003cbr data-start=\"2100\" data-end=\"2103\"\u003eB300 (1975–1980) — L6 3.7L\u003cbr data-start=\"2129\" data-end=\"2132\"\u003eCB300 (1975–1979) — L6 3.7L\u003cbr data-start=\"2159\" data-end=\"2162\"\u003eCharger (1976) — L6 3.7L\u003cbr data-start=\"2186\" data-end=\"2189\"\u003eCoronet (1975–1976) — L6 3.7L\u003cbr data-start=\"2218\" data-end=\"2221\"\u003eD100 (1975–1987) — L6 3.7L\u003cbr data-start=\"2247\" data-end=\"2250\"\u003eD150 (1977–1987) — L6 3.7L\u003cbr data-start=\"2276\" data-end=\"2279\"\u003eD200 (1975–1980) — L6 3.7L\u003cbr data-start=\"2305\" data-end=\"2308\"\u003eD250 (1981–1987) — L6 3.7L\u003cbr data-start=\"2334\" data-end=\"2337\"\u003eD300 (1975–1978) — L6 3.7L\u003cbr data-start=\"2363\" data-end=\"2366\"\u003eDiplomat (1978–1983) — L6 3.7L\u003cbr data-start=\"2396\" data-end=\"2399\"\u003eMirada (1980–1983) — L6 3.7L\u003cbr data-start=\"2427\" data-end=\"2430\"\u003eMonaco (1977–1978) — L6 3.7L\u003cbr data-start=\"2458\" data-end=\"2461\"\u003eRamcharger (1975–1980) — L6 3.7L\u003cbr data-start=\"2493\" data-end=\"2496\"\u003eSt. Regis (1979–1981) — L6 3.7L\u003cbr data-start=\"2527\" data-end=\"2530\"\u003eW100 (1975–1987) — L6 3.7L\u003cbr data-start=\"2556\" data-end=\"2559\"\u003eW150 (1978–1987) — L6 3.7L\u003cbr data-start=\"2585\" data-end=\"2588\"\u003eW200 (1975–1980) — L6 3.7L\u003cbr data-start=\"2614\" data-end=\"2617\"\u003eW300 (1975–1978) — L6 3.7L\u003c\/p\u003e\n\u003chr data-start=\"2647\" data-end=\"2650\"\u003e\n\u003ch3 data-section-id=\"141u12x\" data-start=\"2652\" data-end=\"2664\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2656\" data-end=\"2664\"\u003eFord\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2665\" data-end=\"3054\"\u003eBronco (1975–1996) — V8 5.0L, 5.8L, 6.6L\u003cbr data-start=\"2705\" data-end=\"2708\"\u003eF-100 (1975–1983) — V8 5.0L–7.5L\u003cbr data-start=\"2740\" data-end=\"2743\"\u003eF-150 (1975–1996) — V8 5.0L–7.5L\u003cbr data-start=\"2775\" data-end=\"2778\"\u003eF-250 (1973–1997) — V8 5.0L–7.5L\u003cbr data-start=\"2810\" data-end=\"2813\"\u003eF-350 (1973–1997) — V8 5.0L–7.5L\u003cbr data-start=\"2845\" data-end=\"2848\"\u003eE-Series Vans (1975–1996) — V8 5.0L–7.5L\u003cbr data-start=\"2888\" data-end=\"2891\"\u003eThunderbird (1971–1993) — V8 4.2L–7.5L\u003cbr data-start=\"2929\" data-end=\"2932\"\u003eTorino (1970–1976) — V8 5.8L–7.5L\u003cbr data-start=\"2965\" data-end=\"2968\"\u003eMustang (1969–1995) — V8 4.2L–7.0L\u003cbr data-start=\"3002\" data-end=\"3005\"\u003eLTD \/ Crown Victoria (1969–1991) — V8 4.2L–7.5L\u003c\/p\u003e\n\u003chr data-start=\"3056\" data-end=\"3059\"\u003e\n\u003ch3 data-section-id=\"1l6ane7\" data-start=\"3061\" data-end=\"3072\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3065\" data-end=\"3072\"\u003eGMC\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3073\" data-end=\"3458\"\u003eC1500 \/ C2500 \/ C3500 (1979–1995) — L6, V6, V8\u003cbr data-start=\"3119\" data-end=\"3122\"\u003eK1500 \/ K2500 \/ K3500 (1979–1995) — L6, V6, V8\u003cbr data-start=\"3168\" data-end=\"3171\"\u003eG1500 \/ G2500 \/ G3500 Vans (1979–1996) — L6, V6, V8\u003cbr data-start=\"3222\" data-end=\"3225\"\u003eJimmy (1970–1995) — L6, V8\u003cbr data-start=\"3251\" data-end=\"3254\"\u003eSafari (1985–1995) — L4 2.5L, V6 4.3L\u003cbr data-start=\"3291\" data-end=\"3294\"\u003eSonoma (1991–1995) — V6 4.3L\u003cbr data-start=\"3322\" data-end=\"3325\"\u003eCaballero (1978–1987) — V6, V8\u003cbr data-start=\"3355\" data-end=\"3358\"\u003eSprint (1971–1977) — L6, V8\u003cbr data-start=\"3385\" data-end=\"3388\"\u003eR\/V Series (1987–1991) — V8 5.7L, 7.4L\u003cbr data-start=\"3426\" data-end=\"3429\"\u003eYukon (1992–1995) — V8 5.7L\u003c\/p\u003e\n\u003chr data-start=\"3460\" data-end=\"3463\"\u003e\n\u003ch3 data-section-id=\"1bj79zw\" data-start=\"3465\" data-end=\"3477\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3469\" data-end=\"3477\"\u003eJeep\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3478\" data-end=\"3670\"\u003eCJ5 (1980–1983) — L4 2.5L\u003cbr data-start=\"3503\" data-end=\"3506\"\u003eCJ7 (1980–1983) — L4 2.5L\u003cbr data-start=\"3531\" data-end=\"3534\"\u003eCherokee (1984–1986) — V6 2.8L\u003cbr data-start=\"3564\" data-end=\"3567\"\u003eComanche (1986) — V6 2.8L\u003cbr data-start=\"3592\" data-end=\"3595\"\u003eWagoneer (1968–1986) — V8 5.7L, V6 2.8L\u003cbr data-start=\"3634\" data-end=\"3637\"\u003eScrambler (1981–1983) — L4 2.5L\u003c\/p\u003e\n\u003chr data-start=\"3672\" data-end=\"3675\"\u003e\n\u003ch3 data-section-id=\"bt9ya0\" data-start=\"3677\" data-end=\"3692\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3681\" data-end=\"3692\"\u003ePontiac\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3693\" data-end=\"3866\"\u003eFirebird (1970–1995) — L4, V6, V8\u003cbr data-start=\"3726\" data-end=\"3729\"\u003eGrand Prix (1972–1987) — V6, V8\u003cbr data-start=\"3760\" data-end=\"3763\"\u003eLeMans (1970–1981) — L6, V6, V8\u003cbr data-start=\"3794\" data-end=\"3797\"\u003eBonneville (1972–1986) — V6, V8\u003cbr data-start=\"3828\" data-end=\"3831\"\u003eGrand Am (1973–1991) — L4, V6, V8\u003c\/p\u003e\n\u003chr data-start=\"3868\" data-end=\"3871\"\u003e\n\u003ch3 data-section-id=\"1ee7dta\" data-start=\"3873\" data-end=\"3897\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3877\" data-end=\"3897\"\u003eAdditional Makes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3898\" data-end=\"4005\"\u003eIncludes select applications for:\u003cbr data-start=\"3931\" data-end=\"3934\"\u003eLincoln, Mercury, Oldsmobile, Plymouth, Excalibur, and more (1968–1995)\u003c\/p\u003e\n\u003chr data-start=\"4007\" data-end=\"4010\"\u003e\n\u003ch2 data-section-id=\"1fh2id\" data-start=\"4012\" data-end=\"4042\"\u003e⚠️ Important Fitment Note\u003c\/h2\u003e\n\u003cp data-start=\"4044\" data-end=\"4107\"\u003eDue to the wide range of compatible vehicles, always confirm:\u003c\/p\u003e\n\u003cul data-start=\"4108\" data-end=\"4147\"\u003e\n\u003cli data-section-id=\"1li9kcj\" data-start=\"4108\" data-end=\"4123\"\u003eEngine size\u003c\/li\u003e\n\u003cli data-section-id=\"149ifhm\" data-start=\"4124\" data-end=\"4147\"\u003eYear \/ make \/ model\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"E3","offers":[{"title":"Default Title","offer_id":46424265162951,"sku":"ELE2077","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/2277\/5751\/files\/Screenshot2026-04-17151802.png?v=1776464306","url":"https:\/\/mainstreeteshop.com\/products\/e3-automotive-spark-plug-e3-42","provider":"MAIN STREET ESHOP","version":"1.0","type":"link"}