{"product_id":"dorman-555-104-steel-cup-expansion-plug-34-3-mm-0-497-in-10-pack","title":"Dorman 555-104 Steel Cup Expansion Plug — 34.3 mm, 0.497 in, 10 Pack","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe Dorman 555-104 steel cup expansion plug is crafted to mirror the fit and function of the original part on select vehicles. With a robust steel construction and precise dimensions (34.3 mm diameter, height 0.497 in), this plug delivers a solid, reliable presence in the engine bay. It’s designed to perform under the demands of everyday driving and service intervals, offering a practical, straightforward replacement option when the original part is missing or fatigued.\u003c\/p\u003e\n\n\u003ch3\u003eWhy this plug may be right for you\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect replacement\u003c\/strong\u003e – matches the factory part for specific years, makes, and models to support a seamless installation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIdeal solution\u003c\/strong\u003e – a dependable substitute when the original plug is missing or worn due to fatigue or maintenance history.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable construction\u003c\/strong\u003e – built from quality steel to help ensure long service life and steady performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTrustworthy quality\u003c\/strong\u003e – backed by a team of product experts with extensive automotive experience in the United States.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnsure fit\u003c\/strong\u003e – for best compatibility, use the garage tool to enter your make, model, and trim level before purchasing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat you get and how it helps in the real world\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10-pack convenience\u003c\/strong\u003e – economical, ready-to-use replacements for multiple vehicles or future maintenance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeace of mind\u003c\/strong\u003e – a solid, purpose-built plug designed to sit securely in place and restore original function where needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you’re completing a restoration, performing routine service, or stocking a shop with dependable parts, the Dorman 555-104 plug offers a practical option rooted in automotive experience and a focus on reliable performance. This plug may help support proper engine compartment sealing and seating when the original part is unavailable or failed, without making guarantees about performance in every scenario.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What is the Dorman 555-104 steel cup expansion plug used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A direct replacement plug for select engines, restoring original seating and function where the original part is missing or worn.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How many plugs are included in this package?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This listing includes a 10-pack of steel cup expansion plugs for multiple vehicles.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":42466521088085,"sku":"B0011N1TDC","price":32.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/dorman-555-104-steel-cup-expansion-plug.jpg?v=1778049159","url":"https:\/\/plentytorque.co.uk\/products\/dorman-555-104-steel-cup-expansion-plug-34-3-mm-0-497-in-10-pack","provider":"PlentyTorque","version":"1.0","type":"link"}