{"product_id":"denso-3033-spark-plug","title":"Denso 3033 Spark Plug","description":"\u003ch2\u003eOverview of Denso 3033 Spark Plug for Oldsmobile and Volkswagen\u003c\/h2\u003e\u003cp\u003eThe Denso 3033 spark plug is designed for reliable ignition performance in select Oldsmobile and Volkswagen vehicles, including the Beetle and Cutlass models. Engineered with quality materials, this spark plug supports efficient combustion and consistent engine operation.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eResistance: 5000 ohms for optimal electrical performance\u003c\/li\u003e\n\u003cli\u003eGround Electrode Tip Design: Standard for reliable spark delivery\u003c\/li\u003e\n\u003cli\u003eGround Electrode Core Material: Nickel for durability\u003c\/li\u003e\n\u003cli\u003eCenter Electrode Core Material: Copper to enhance conductivity\u003c\/li\u003e\n\u003cli\u003eCenter Electrode Tip Material: Nickel for wear resistance\u003c\/li\u003e\n\u003cli\u003ePre-Gap Size: 0.7 mm for precise spark gap\u003c\/li\u003e\n\u003cli\u003eGround Electrode Quantity: Single electrode design\u003c\/li\u003e\n\u003cli\u003eHex Size: 20.6 mm for standard installation tools\u003c\/li\u003e\n\u003cli\u003eManufacturer Heat Range: 16 suitable for specific engine requirements\u003c\/li\u003e\n\u003cli\u003eSeat Type: Flat for secure sealing\u003c\/li\u003e\n\u003cli\u003eReach: 12.70 mm to fit designated engine cylinders\u003c\/li\u003e\n\u003cli\u003eThread Diameter: 14.00 mm matching OEM specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the U-Groove Conventional Product Line\u003c\/h2\u003e\u003cp\u003eThe Denso U-Groove Conventional spark plug line features a unique electrode design that improves ignition efficiency and combustion stability. This product line focuses on conventional spark plug technology with enhancements such as a U-shaped groove on the center electrode tip, which helps to increase the spark area and improve ignitability. The 3033 model benefits from this design, providing consistent performance in compatible Oldsmobile and Volkswagen engines.\u003c\/p\u003e\u003ch2\u003eTechnical Details and Application\u003c\/h2\u003e\u003cp\u003eThe Denso 3033 spark plug incorporates a copper core center electrode for excellent thermal conductivity, paired with nickel tips on both the center and ground electrodes to resist wear and corrosion. The single ground electrode with a standard tip design ensures a stable spark, while the 0.7 mm pre-gap size is optimized for efficient ignition. With a heat range of 16, this spark plug is suited for engines requiring moderate heat dissipation. The flat seat type and 14 mm thread diameter ensure proper fit and sealing in the combustion chamber.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Oldsmobile Cutlass models requiring a 14 mm thread spark plug\u003c\/li\u003e\n\u003cli\u003eCompatible with Volkswagen Beetle engines designed for a 12.7 mm reach spark plug\u003c\/li\u003e\n\u003cli\u003eHelps resolve misfires caused by worn or faulty spark plugs\u003c\/li\u003e\n\u003cli\u003eImproves cold start performance and throttle response\u003c\/li\u003e\n\u003cli\u003eReduces engine hesitation and rough idling\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Denso 3033 spark plug, ensure the spark plug gap is set to 0.7 mm if not pre-gapped. Use a 20.6 mm socket wrench for proper tightening torque to avoid damage to the electrode or threads. Confirm compatibility with your vehicle’s engine specifications before installation. It is recommended to replace spark plugs in sets to maintain balanced engine performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDenso spark plugs are manufactured to meet OEM standards for durability and performance. The 3033 model undergoes rigorous quality control to ensure consistent electrical resistance and electrode integrity. While specific warranty details may vary, Denso products typically come with a limited warranty against manufacturing defects. Consult your vehicle’s service manual or Denso documentation for warranty coverage information.\u003c\/p\u003e","brand":"Denso","offers":[{"title":"Default Title","offer_id":43446295691445,"sku":"BBNF-3033","price":10.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/NP_3033_Fro.jpg?v=1774734382","url":"https:\/\/www.partcatalog.com\/products\/denso-3033-spark-plug","provider":"PartCatalog","version":"1.0","type":"link"}