Injen SP Series Short Ram Intake Kit for BMW N55 135i & 335i (E82 E88 E90 E91 E92 E93, 2011–2013) – Wrinkle Black – SP1126WB
Injen SP Series Short Ram Intake Kit for BMW N55 135i & 335i (E82 E88 E90 E91 E92 E93, 2011–2013) – Wrinkle Black – SP1126WB
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Injen SP Series Short Ram Intake Kit for BMW N55 135i & 335i (E82 E88 E90 E91 E92 E93, 2011–2013) – Wrinkle Black – SP1126WB

£520.00
£520.00
£495.00
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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.

Injen SP Series Short Ram Intake for BMW N55 135i and 335i — Wrinkle Black

Unlock power and sound from your BMW N55 with the Injen SP Series Short Ram Intake. Designed specifically for the E chassis 135i and 335i, this high‑flow performance intake replaces the restrictive factory airbox and intake tube to increase airflow, improve throttle response and enhance turbo spool. Proven gains of up to +15 hp and +18 lb ft on the N55, with no remap required thanks to Injen’s patented MR Technology.

This is the go‑to N55 intake for owners searching for: BMW N55 intake, 135i intake, 335i intake, BMW 135i induction kit, BMW 335i induction kit, E82 intake, E88 intake, E90 intake, E91 intake, E92 intake, E93 intake, Injen SP intake, SP1126WB, performance air intake for N55.

Why choose the Injen SP Short Ram Intake

  • Dyno‑proven gains on N55: up to +15 hp and +18 lb ft
  • Sharper throttle response and stronger mid‑range pull
  • Sportier induction sound that lets you hear the turbo work
  • EA Nanofiber X‑1021 dry air filter for high flow and easy maintenance
  • 6061‑T6 mandrel‑bent aluminium intake tube for smooth, unrestricted airflow
  • Injen MR Technology maintains a safe air/fuel ratio so no ECU tune is required
  • Quality silicone couplers and stainless steel clamps for a secure, durable fit
  • CNC‑machined brackets for precise, factory‑like mounting
  • Quick, under‑bonnet bolt‑on installation
  • Manufactured in the USA with a two‑year Injen warranty

Our experience

We run this intake on our own N55 development car and our customers consistently praise the improved response, the clean fit and finish, and the addictive induction noise. It is one of the best value performance upgrades you can make to an N55 135i or 335i.

Vehicle compatibility

For BMW models with the N55 engine:

  • BMW 1 Series: 2011–2013 E82 and E88 135i
  • BMW 3 Series: 2011–2013 E90 Saloon and E91 Touring 335i / 335xi
  • BMW 3 Series: 2011–2013 E92 Coupe and E93 Convertible 335i / 335xi

Technical details

  • Series: Injen SP Short Ram Performance Intake
  • Filter: X‑1021 EA Nanofiber dry filter
  • Material: 6061‑T6 aluminium intake tube with high‑quality silicone couplers
  • Finish: Wrinkle Black
  • Installation: Direct replacement for factory airbox and intake tube

Part number

SP1126WB — Wrinkle Black

Availability note

Polished finish is available on back‑order only. Estimated lead time 5–10 working days.

Fitting and support

Direct bolt‑on and can be installed at home with basic tools. For professional fitting, we recommend booking with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.

Search terms

BMW N55 intake, Injen N55 intake, Injen SP1126WB, BMW 135i intake kit, BMW 335i intake kit, E82 E88 E90 E91 E92 E93 N55 performance intake, short ram intake BMW, BMW N55 induction kit.