ECS Tuning 2-Piece Lightweight Rear Brake Rotors (Pair) 336x22mm - Direct Bolt-On, Cross-Drilled & Slotted, Semi-Floating - Fits BMW E9x (E90/E92/E93 335i 335d 330i) and E84 X1 xDrive35i
ECS Tuning 2-Piece Lightweight Rear Brake Rotors (Pair) 336x22mm - Direct Bolt-On, Cross-Drilled & Slotted, Semi-Floating - Fits BMW E9x (E90/E92/E93 335i 335d 330i) and E84 X1 xDrive35i
ECS Tuning 2-Piece Lightweight Rear Brake Rotors (Pair) 336x22mm - Direct Bolt-On, Cross-Drilled & Slotted, Semi-Floating - Fits BMW E9x (E90/E92/E93 335i 335d 330i) and E84 X1 xDrive35i
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  • Load image into Gallery viewer, ECS Tuning 2-Piece Lightweight Rear Brake Rotors (Pair) 336x22mm - Direct Bolt-On, Cross-Drilled & Slotted, Semi-Floating - Fits BMW E9x (E90/E92/E93 335i 335d 330i) and E84 X1 xDrive35i
  • Load image into Gallery viewer, ECS Tuning 2-Piece Lightweight Rear Brake Rotors (Pair) 336x22mm - Direct Bolt-On, Cross-Drilled & Slotted, Semi-Floating - Fits BMW E9x (E90/E92/E93 335i 335d 330i) and E84 X1 xDrive35i

ECS Tuning 2-Piece Lightweight Rear Brake Rotors (Pair) 336x22mm - Direct Bolt-On, Cross-Drilled & Slotted, Semi-Floating - Fits BMW E9x (E90/E92/E93 335i 335d 330i) and E84 X1 xDrive35i

£1,018.79
£1,018.79
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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.

ECS Tuning 2-Piece Lightweight Rear Brake Rotors - Pair 336x22 - BMW E9x

Upgrade your BMW braking with ECS Tuning 2-piece lightweight rear brake rotors 336x22. These direct bolt-on, cross-drilled and slotted, semi-floating rear brake discs deliver real-world gains you can feel on road and track. Save approximately 3 lb per rotor compared to stock for quicker acceleration, shorter braking distances and sharper handling thanks to reduced unsprung weight and rotational mass.

Key performance benefits

  • Direct bolt-on replacement for BMW E9x rear brake discs - no modifications required
  • Approximately 3 lb weight saving per rotor - improves handling, acceleration and braking
  • 2-piece semi-floating design - allows radial expansion to help prevent warping
  • Cross-drilled and slotted rings - promotes cooling, cleans pad surface and evacuates water and dust
  • Heat treated grey cast iron rings - stable friction characteristics and excellent heat dissipation
  • 6061 aluminium hats - hard anodised matte black for strength, low weight and corrosion resistance
  • Chamfered holes and ball end mill slots - helps reduce the risk of cracking seen on poor quality rotors
  • Non-friction surfaces and internal vents painted - added protection against salt and corrosion
  • Ground braking faces - ensures parallelism and consistent pad bedding
  • Includes ECS stainless rotor set screws - replaces rusty factory fasteners

Specifications

  • Position: Rear
  • Type: 2-piece semi-floating, cross-drilled and slotted
  • Size: 336 mm x 22 mm
  • Weight: Approx. 15.5 lb per rotor vs approx. 18.5 lb stock
  • Sold: As a pair

Why choose these ECS Tuning rear rotors

ECS Tuning engineered this 2-piece rotor to reduce weight, reduce heat and reduce warping. The result is a superior performance brake rotor compared to stock that improves responsiveness and extends component life. Our team has used these rotors and our customers have been very happy with the upgrade, praising the improved feel and confidence under spirited driving.

Fitment - BMW applications

Designed for BMW E9x and related platforms using 336x22 rear discs. Fits the following models:

  • BMW E84 X1 xDrive35i - N55 3.0L
  • BMW E90 330i - N52 3.0L
  • BMW E90 330xi - N52 3.0L
  • BMW E90 335d - M57 3.0L
  • BMW E90 335i - N54 3.0L
  • BMW E90 335i - N55 3.0L
  • BMW E90 335xi - N54 3.0L
  • BMW E90 335xi - N55 3.0L
  • BMW E92 335i - N54 3.0L
  • BMW E92 335i - N55 3.0L
  • BMW E92 335is - N54 3.0L
  • BMW E92 335xi - N54 3.0L
  • BMW E92 335xi - N55 3.0L
  • BMW E93 335i - N54 3.0L
  • BMW E93 335i - N55 3.0L
  • BMW E93 335is - N54 3.0L

Professional fitting

Want them installed properly first time? Book professional fitting with Nforcd in Warwickshire. Request a quote at Sales@nforcd.com.

Notes

  • Ready for a re-ring in future: ECS offers discounts on pairs of replacement rings to original owners with proof of purchase. Contact us for guidance.

Search-friendly terms

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