{"product_id":"yinavagad-coolant-overflow-reservoir-for-bmw-e46-x3-x5-with-sensor-cap-direct-fit-replacement","title":"YINAVAGAD Coolant Overflow Reservoir for BMW E46\/X3\/X5 with Sensor \u0026 Cap — Direct-Fit Replacement","description":"\u003cp\u003e\u003cstrong\u003eYINAVAGAD’s complete engine coolant overflow recovery reservoir replaces worn tanks and sensors to restore proper coolant overflow management for compatible BMW models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement coolant expansion tank assembly is designed as a direct-fit option for many BMW 3 Series (E46), X3 (E83) and X5 (E53) vehicles produced around the early 2000s. The kit includes the plastic reservoir, a pressure cap and the integrated level sensor, allowing a straightforward swap for original parts that show cracks, leaks or faulty sensors. Built and tested to consistent manufacturing specifications, it matches common OEM reference numbers so you can verify fitment before purchase.\u003c\/p\u003e\n\n\u003ch3\u003eWill this reservoir fit my BMW model?\u003c\/h3\u003e\n\u003cp\u003eCheck the part numbers and your vehicle’s model year to confirm compatibility. This tank is commonly used across E46 3 Series variants, select X3 E83 models and X5 E53 3.0i vehicles; cross-reference with your current reservoir number to be sure.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eReplaces OEM references: 17137787039, 17117573781, 17111436413, 17132247553 and listed equivalents.\u003c\/li\u003e\n  \u003cli\u003eFits many E46 sedan, coupe, convertible and touring variants (316i–330i and related Ci\/xi models).\u003c\/li\u003e\n  \u003cli\u003eCompatible with X3 E83 (2.5i, 3.0i, xDrive28i, xDrive30i) and X5 E53 3.0i ranges listed by year.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow simple is installation, and what comes in the box?\u003c\/h3\u003e\n\u003cp\u003eInstallation is typically straightforward for someone familiar with basic engine-bay work; it swaps in place of the original tank using existing hoses and mounting points. The package contains the reservoir with the pre-installed level sensor and a matching pressure cap, so you won’t need to hunt for additional parts to complete the replacement.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eOne coolant overflow recovery reservoir with sensor included.\u003c\/li\u003e\n  \u003cli\u003eOne replacement pressure cap matched to the tank.\u003c\/li\u003e\n  \u003cli\u003eDirect-replacement design to use original mounting locations and hose connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat quality and warranty protections are provided?\u003c\/h3\u003e\n\u003cp\u003eThe reservoir is manufactured and inspected to meet consistent quality standards aimed at reliable performance under normal driving conditions. YINAVAGAD supports the product with a 12-month unlimited-mileage warranty to cover craftsmanship and manufacturing defects; follow the seller’s return process if issues arise.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConstructed from durable thermoplastic suitable for coolant systems.\u003c\/li\u003e\n  \u003cli\u003ePre-fitted sensor designed to match factory signals for dashboard level monitoring.\u003c\/li\u003e\n  \u003cli\u003e12-month unlimited-mileage warranty against manufacturing defects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This replacement coolant overflow reservoir is intended for BMW owners, DIY mechanics and independent repair shops working on E46 3 Series, E83 X3, and E53 X5 vehicles that require a direct-fit tank with sensor and cap. It’s a practical choice if your vehicle shows coolant level warnings, overflows, visible tank cracks, or a failing sensor; if you’re unsure, verify your existing part number against the listed OEM references to confirm compatibility before ordering.\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: Does this reservoir include the coolant level sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes the reservoir with the pre-installed level sensor and the matching pressure cap for direct replacement.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this part fits my BMW?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compare your current part number to the listed OEM references (e.g., 17137787039, 17117573781) and verify your vehicle model and year.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YINAVAGAD","offers":[{"title":"Default Title","offer_id":55167738708311,"sku":"B0DF7JMJPK","price":61.24,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/yinavagad-front-view-reservoir-tank.jpg?v=1790392355","url":"https:\/\/britishgarage.co.uk\/products\/yinavagad-coolant-overflow-reservoir-for-bmw-e46-x3-x5-with-sensor-cap-direct-fit-replacement","provider":"British Garage","version":"1.0","type":"link"}