Evolve Performance Billet Oil Filler Cap for BMW - CNC Machined T-6061 Aluminium, Black Anodised with Titanium Centre - High Grip - Fits N54 N55 S55 B58 Engines - OE Ref 11128655331
Evolve Performance Billet Oil Filler Cap for BMW - CNC Machined T-6061 Aluminium, Black Anodised with Titanium Centre - High Grip - Fits N54 N55 S55 B58 Engines - OE Ref 11128655331
Evolve Performance Billet Oil Filler Cap for BMW - CNC Machined T-6061 Aluminium, Black Anodised with Titanium Centre - High Grip - Fits N54 N55 S55 B58 Engines - OE Ref 11128655331
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Evolve Performance Billet Oil Filler Cap for BMW - CNC Machined T-6061 Aluminium, Black Anodised with Titanium Centre - High Grip - Fits N54 N55 S55 B58 Engines - OE Ref 11128655331

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£62.50
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£62.50
Regular price
£124.99
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Heads-up on cancellations & returns: if you cancel an order or return an item, you won't get back 100% of what you paid. We apply a 10% restocking fee, the outbound shipping is non-refundable, and we have to pass on Shopify / PayPal payment processing fees; these aren't returned to us when we refund you. International orders also lose on exchange-rate spread in both directions. If the original packaging is damaged or missing, a reboxing charge applies. For international orders specifically, if you refuse to pay our shipping invoice or supply a prepaid label after placing the order, the same deductions apply. We're upfront about this — please be sure of your purchase before ordering.

Evolve Performance Billet Oil Filler Cap for BMW N54, N55, S55, B58

Upgrade your BMW engine bay with the Evolve Performance billet oil filler cap. Precision CNC machined from T-6061 billet aluminium and finished in black anodising with a titanium centre, this premium oil cap delivers a clean, motorsport-inspired look while making day-to-day maintenance easier thanks to its high-grip design. Perfect for engine bay dress-up and a direct replacement for the factory cap on compatible engines.

At Nforcd we have fitted and used this Evolve Performance oil filler cap on our own cars and customer builds. The quality, fit and finish are excellent, and customers consistently praise the solid feel, precise fitment and sharp aesthetic upgrade under the bonnet.

Key features

  • Precision CNC machined from T-6061 billet aluminium
  • Black anodised finish with titanium centre for a premium look
  • Enhanced grip design makes removal and oil filling easier
  • Engine bay dress-up upgrade that complements other performance parts
  • Reuses your original OE oil filler cap seal for a perfect fit
  • Designed for engines with the rounded oil filler cap profile shown in the images
  • Compatible with BMW N54, N55, S55 and B58 engines
  • OE Reference Part Number: 11128655331

Compatibility

Fits BMW engines with the rounded style oil filler cap as shown in the product images. Specifically suitable for N54, N55, S55 and B58 engines. Please compare your existing cap to confirm shape and fitment.

Finish and care

As with all anodised aluminium products, prolonged exposure to excessive heat can affect the finish over time. This is normal and unavoidable with anodised surfaces.

Fitting and support

Professional fitting available at Nforcd in Warwickshire. For a fitting quote or fitment guidance, email Sales@nforcd.com.

Why choose this Evolve Performance oil filler cap

  • High quality billet aluminium construction for durability and a premium feel
  • Improved ergonomics for quick, easy removal and refitting
  • Transforms the under-bonnet appearance with a clean, performance look
  • Trusted by Nforcd technicians and our customers

Important note: You will need to re-use your original oil filler cap seal.

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