{"title":"Accel Plugs","description":"\u003cp\u003eNextMile Parts carries 19 Accel Plugs parts, including spark plugs (19). Every listing shows the Accel Plugs part number, and each lists the vehicles it fits. Free shipping on every order and 30-day returns.\u003c\/p\u003e","products":[{"product_id":"accel-ignition-p526s-spark-plug-silver-electrode-core-material-resistor-shorty","title":"ACCEL Ignition P526S Spark Plug Silver Electrode Core Material Resistor Shorty","description":"ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003ePlatinum Tip For Hotter Spark\u003cbr\u003eProduce A Larger Spark For More Power At High RPMs\u003cbr\u003eImproves Throttle Response And Fuel Economy, Less Fouling\u003cbr\u003ePurified Alumina Insulator Prevents Arcing\u003cbr\u003eMachine Rolled Threads Protect Heads\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eQuantity: Single\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: U-Groove\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Platinum\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 0.708 Inch\u003cbr\u003eSeat Type: Tapered","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700134478037,"sku":"A36P526S","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_d2a91a80-42ae-4eea-a3c1-da1227360e38.jpg?v=1791461682"},{"product_id":"accel-ignition-8199-spark-plug-set-of-8-u-groove-resistor-header-0-551-in-thread","title":"ACCEL Ignition 8199 Spark Plug U-Groove Resistor Header 0.551 in Thread","description":"ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eU-Groove Designed For Spark Delivery\u003cbr\u003eCopper Core Utilized For Maximum Spark\u003cbr\u003eImproves Throttle Response And Fuel Economy, Less Fouling\u003cbr\u003ePurified Alumina Insulator Prevents Arcing\u003cbr\u003eMachine Rolled Threads Protect Heads\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: U-Groove\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 0.460 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700136935637,"sku":"A368199","price":76.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_82c7ec3f-ad15-48d4-95f2-c65e868bbce5.jpg?v=1791461709"},{"product_id":"accel-ignition-8198-spark-plug-set-of-8-u-groove-resistor-header-0-551-in-thread","title":"ACCEL Ignition 8198 Spark Plug U-Groove Resistor Header 0.551 in Thread","description":"ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eU-Groove Designed For Spark Delivery\u003cbr\u003eCopper Core Utilized For Maximum Spark\u003cbr\u003eImproves Throttle Response And Fuel Economy, Less Fouling\u003cbr\u003ePurified Alumina Insulator Prevents Arcing\u003cbr\u003eMachine Rolled Threads Protect Heads\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: U-Groove\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 0.460 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700142276821,"sku":"A368198","price":82.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_f7c3a08e-28a1-4666-ae9c-af58902344d3.jpg?v=1791461746"},{"product_id":"accel-ignition-8197-spark-plug-set-of-8-u-groove-resistor-header-0-551-in-thread","title":"ACCEL Ignition 8197 Spark Plug U-Groove Resistor Header 0.551 in Thread","description":"ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eU-Groove Designed For Spark Delivery\u003cbr\u003eCopper Core Utilized For Maximum Spark\u003cbr\u003eImproves Throttle Response And Fuel Economy, Less Fouling\u003cbr\u003ePurified Alumina Insulator Prevents Arcing\u003cbr\u003eMachine Rolled Threads Protect Heads\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: U-Groove\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 3\/8 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700146012373,"sku":"A368197","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_f49bdb48-329a-4cdd-9e61-103a56bd6ddb.jpg?v=1791461779"},{"product_id":"accel-ignition-8179-spark-plug-set-of-8-u-groove-resistor-14-mm-standard","title":"ACCEL Ignition 8179 Spark Plug U-Groove Resistor 14 mm Standard","description":"ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eU-Groove Designed For Spark Delivery\u003cbr\u003eCopper Core Utilized For Maximum Spark\u003cbr\u003eImproves Throttle Response And Fuel Economy, Less Fouling\u003cbr\u003ePurified Alumina Insulator Prevents Arcing\u003cbr\u003eMachine Rolled Threads Protect Heads\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: U-Groove\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 0.460 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700151058645,"sku":"A368179","price":72.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_adea200f-160b-49dc-9e14-8e45512a275e.jpg?v=1791461817"},{"product_id":"accel-ignition-8162c1-spark-plug-set-of-8-one-heat-range-cooler-than-stock-heat","title":"ACCEL Ignition 8162C1 Spark Plug One Heat Range Cooler Than Stock Heat","description":"ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eOne Piece Design: Won't Break Off In Head During Removal Like Two Piece Designs\u003cbr\u003eCopper Core Is A Better Conductor Than Iridium Or Platinum Plugs\u003cbr\u003eCopper Dissipates Heat Much Better Than Other Materials\u003cbr\u003e\"C\" - Cut Design Un-Shrouds The Spark Kernel For A Better Burn\u003cbr\u003eUnlike Iridium Or Platinum Plugs, The ACCEL HP Plugs Are Gapable\u003cbr\u003eMachine Rolled Threads For Precise Thread Engagement\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: Taper Cut\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 1 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700154564821,"sku":"A368162C1","price":77.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_c19b1011-82a3-4601-abc5-092fc31c7190.jpg?v=1791461847"},{"product_id":"accel-ignition-8161c1-spark-plug-set-of-8-one-heat-range-cooler-than-stock-heat","title":"ACCEL Ignition 8161C1 Spark Plug One Heat Range Cooler Than Stock Heat","description":"ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eOne Piece Design: Won't Break Off In Head During Removal Like Two Piece Designs\u003cbr\u003eCopper Core Is A Better Conductor Than Iridium Or Platinum Plugs\u003cbr\u003eCopper Dissipates Heat Much Better Than Other Materials\u003cbr\u003e\"C\" - Cut Design Un-Shrouds The Spark Kernel For A Better Burn\u003cbr\u003eUnlike Iridium Or Platinum Plugs, The ACCEL HP Plugs Are Gapable\u003cbr\u003eMachine Rolled Threads For Precise Thread Engagement\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: Taper Cut\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.472 Inch\u003cbr\u003eReach: 1.04 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700158562517,"sku":"A368161C1","price":106.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_a269cd2a-63c9-40bb-9fad-6ee286bd8d40.jpg?v=1791461874"},{"product_id":"accel-ignition-8160c1-spark-plug-set-of-8-one-heat-range-cooler-than-stock-heat","title":"ACCEL Ignition 8160C1 Spark Plug One Heat Range Cooler Than Stock Heat","description":"ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eOne Piece Design: Won't Break Off In Head During Removal Like Two Piece Designs\u003cbr\u003eCopper Core Is A Better Conductor Than Iridium Or Platinum Plugs\u003cbr\u003eCopper Dissipates Heat Much Better Than Other Materials\u003cbr\u003e\"C\" - Cut Design Un-Shrouds The Spark Kernel For A Better Burn\u003cbr\u003eUnlike Iridium Or Platinum Plugs, The ACCEL HP Plugs Are Gapable\u003cbr\u003eMachine Rolled Threads For Precise Thread Engagement\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: Taper Cut\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.62 Inch\u003cbr\u003eReach: 0.8125 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700163150037,"sku":"A368160C1","price":198.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_4afc5b40-aaf0-450e-860d-6e9f9da6ceef.jpg?v=1791461905"},{"product_id":"accel-ignition-579c1-spark-plug-one-heat-range-cooler-than-stock-heat-hp-copper","title":"ACCEL Ignition 579C1 Spark Plug One Heat Range Cooler Than Stock Heat HP Copper","description":"ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. They deliver a stronger spark especially in high performance applications where high combustion pressures are present. Copper is much better at dissipating heat than other materials which lessens the chance of a misfire. ACCEL HP Spark Plugs are gapable allowing you to open the gap exposing a larger flame kernel or close it if needed for high boost applications. All ACCEL HP Spark Plugs have machine rolled threads allowing for a more precise thread engagement and torque retention.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eCopper Core Is A Better Conductor Than Iridium Or Platinum Plugs\u003cbr\u003eCopper Dissipates Heat Much Better Than Other Materials\u003cbr\u003e\"C\" - Cut Design Un-Shrouds The Spark Kernel For A Better Burn\u003cbr\u003eUnlike Iridium Or Platinum Plugs, The ACCEL HP Plugs Are Gapable\u003cbr\u003eMachine Rolled Threads For Precise Thread Engagement\u003cbr\u003eOne Step Colder Than Stock\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eQuantity: Single\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: Taper Cut\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 1 Inch\u003cbr\u003eSeat Type: Tapered","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700170686677,"sku":"A36579C1","price":27.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_764edf96-ad64-4960-9b8f-b1e308365437.jpg?v=1791461959"},{"product_id":"accel-ignition-578-6-spark-plug-set-of-6-hp-copper-resistor-standard-stock-heat","title":"ACCEL Ignition 578-6 Spark Plug HP Copper Resistor Standard Stock Heat","description":"ACCEL HP Spark Plugs are made with a Copper core which is a better conductor than Platinum and Iridium. 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Purified alumina insulator prevents arcing. Machine rolled threads protect heads.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003eU-Groove Designed For Spark Delivery\u003cbr\u003eCopper Core Utilized For Maximum Spark\u003cbr\u003eImproves Throttle Response And Fuel Economy, Less Fouling\u003cbr\u003ePurified Alumina Insulator Prevents Arcing\u003cbr\u003eMachine Rolled Threads Protect Heads\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003eResistor: Yes\u003cbr\u003eElectrode Type: U-Groove\u003cbr\u003eElectrode Core Material: Copper\u003cbr\u003eElectrode Tip Material: Copper\u003cbr\u003eInsulator Type: Projected\u003cbr\u003eThread Size (IN): 0.551 Inch\u003cbr\u003eReach: 3\/4 Inch","brand":"ACCEL PLUGS","offers":[{"title":"Default Title","offer_id":67700179632341,"sku":"A3607864","price":53.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/9085\/8453\/files\/ImageServerAPI_eff1e70e-934c-4b90-82e6-f2f16079a5e6.jpg?v=1791462017"},{"product_id":"accel-ignition-0736-4-spark-plug-set-of-4-u-groove-resistor-standard","title":"ACCEL Ignition 0736-4 Spark Plug U-Groove Resistor Standard","description":"ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. 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Purified alumina insulator prevents arcing. 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