

MMX Billet Washer Fluid Filler Cap | BMW G8x M2 M3 M4
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Description
A direct replacement for the original plastic washer-bottle cap on BMW G8x M2, M3 and M4. MMX SKU MMR03-0002.
Key features
- Precision CNC-machined 6061-T6 billet aluminium.
- Durable gloss black anodised finish with engraved MMX branding.
- Pre-sealed OEM cap replacement rather than an adhesive cover.
- Simple reversible installation using the original washer-bottle opening.
- Matches MMX oil, coolant and fuel-cap engine-bay accessories.
Vehicle fitment and installation
- Designed for all BMW G8x M models with compatible factory washer bottle: G87 M2, G80/G81 M3 and G82/G83 M4.
- Do not assume compatibility with F-series washer-bottle cap; the F-series uses different SKU MMR03-0000.
Manufacturer part number: MMR03-0002. Please verify vehicle specification, matching OE part and availability as appropriate.
More information
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Warranty, Shipping and Returns
Products are supplied with the applicable manufacturer warranty. We offer UK and worldwide shipping. Please refer to the live availability information and our shipping and returns policies before ordering. Contact us if you need to confirm compatibility, intended use or any product-specific conditions.
Finance Options
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Why buy from us?
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Specifications
- Brand
- MMX Performance (Formally MMR)
- Product type
- Engine Bay Trim
- SKU:
- MMR03-0002
- Vehicle make
- BMW
- Vehicle model
- M2, M3, M3 Touring, and M4
- Vehicle variant
- G80, G81, G82, G83, and G87

Need help?
Product questions answered
Helpful answers before you order. Need more detail? Our team can help.
How do I confirm this part fits my vehicle?
Check the model, year, engine, chassis and any exclusions in the product description. Select the required option before adding to your basket. The vehicle selector helps narrow your search; contact us if your car has different factory options or existing modifications.
Can I order this for a modified car?
Existing modifications can change compatibility. Tell us which related parts are already fitted and how you use the car so we can help you check the right specification before ordering.
When will my order arrive?
Select your required option and check the live availability message above. Dispatch is when your order leaves us; delivery takes additional time and depends on the service and destination. If no verified lead time is shown, or you need the item for a fitting appointment or event, contact Nineteen72 Performance before ordering.
What is included in the price?
Check the product description, selected option and stated quantity before ordering. Images may show optional equipment or an example installation. If you need a matching pair, a complete kit or additional hardware, ask us to confirm exactly what is included.
How do I get help before ordering?
Contact Nineteen72 Performance with a link to this product and your question. For vehicle-specific parts, include your model, year, engine and any modifications that may affect compatibility.
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