Genuine Mazda Boot Lid Rubber Weatherstrip / Seal – Soft Top • NE52-56-951

Genuine Mazda Boot Lid Rubber Weatherstrip / Seal – Soft Top

Replacement Genuine Mazda boot-lid weatherstrip for Mazda MX-5 Mk3, Mk3.5 and Mk3.75 NC models fitted with the fabric soft top.

The moulded rubber weatherstrip fits around the luggage-compartment opening and seals against the underside of the closed boot lid. It helps prevent rainwater, road spray, dust and exterior contamination from entering the boot.

The weatherstrip pushes onto the raised body flange surrounding the boot aperture. Its profile must remain correctly seated around the complete opening so that the boot lid applies even compression when closed.

Age, repeated compression and exposure to the weather can cause the original rubber to flatten, harden, split or pull away from the mounting flange. A deteriorated seal can contribute to water ingress, condensation, damp luggage-compartment trim and corrosion around the boot floor.

One weatherstrip is fitted per vehicle, and this listing supplies one complete Genuine Mazda boot-lid seal.

Important roof-type restriction: NE52-56-951 is specifically for fabric soft-top MX-5 NC models. Power retractable hard-top models use the different NE52-56-951B boot-lid weatherstrip.

• Part type: Boot-lid rubber weatherstrip
• Common names: Boot seal / trunk-lid seal / luggage-compartment weatherstrip
• Mazda catalogue description: Weatherstrip, Lid
• Installation position: Around the boot / luggage-compartment body aperture
• Roof application: Fabric soft-top models only
• Function: Seals the closed boot lid against water, dust and exterior contamination
• Attachment method: Pushes onto the body aperture flange
• Quantity fitted per vehicle: 1
• Quantity supplied: 1 complete weatherstrip
• Boot lid included: No
• Trim panels included: No
• Adhesive included: No
• Brand: Genuine Mazda
• Part No.: NE52-56-951
• MX-5 fitment: Mk3, Mk3.5 and Mk3.75 NC fabric soft-top models

Typical reasons for replacement:

• Water entering the boot area
• Condensation or persistent damp inside the luggage compartment
• Rubber seal split, torn or perished
• Weatherstrip permanently flattened
• Seal loose or lifting from the body flange
• Boot seal damaged during body or trim repairs
• Original weatherstrip missing or incorrectly fitted
• Visible deterioration around corners or joined sections

Fitment advice: Confirm that the vehicle has the factory fabric soft top. Do not select this seal solely from the vehicle year because soft-top and power retractable hard-top models use different boot-aperture weatherstrips.

Leak-diagnosis advice: Water inside the boot is not always caused by the boot-lid seal. Inspect the roof drains, rear lamp seals, aerial mounting, body seams and other luggage-compartment sealing points before assuming that the weatherstrip is the only source of a leak.

Replacement advice: Remove dirt, old residue and corrosion from the body flange before installing the replacement. A distorted or corroded mounting flange may prevent the new weatherstrip from seating evenly.

Seal-care advice: Clean the rubber with a mild, suitable cleaning product. Avoid petroleum-based cleaners or lubricants that may soften, swell or damage the weatherstrip material.

Other items to inspect: Check the boot-lid alignment, latch adjustment, luggage-compartment trim, rear lamp seals, soft-top drainage system and boot-floor drain points while investigating water ingress.

Useful tools / consumables: Plastic trim-removal tools, mild cleaning solution, lint-free cloths and a suitable rubber-care product. Specialist tools are not normally required.

Difficulty guide: DIY Difficulty: Easy. The seal pushes onto the body flange, although careful alignment around the complete boot aperture is required.

Why Genuine Mazda? Genuine Mazda weatherstrips match the original boot-aperture profile, moulded corners, overall length and compression characteristics. Correct fit helps the boot lid close normally while maintaining an even seal around the luggage compartment.

What’s in the box: One Genuine Mazda boot-lid rubber weatherstrip for fabric soft-top models, part number NE52-56-951.

Installation notes: Open the boot lid and note the orientation and joining position of the original weatherstrip. Carefully pull the old seal from the body flange and clean the complete mounting surface. Position the replacement in the same orientation and press it fully onto the flange, working progressively around the opening without stretching the rubber. Ensure that all corners and moulded sections sit evenly. Close the boot carefully to check alignment and compression, then test the luggage compartment for water ingress.