The delivery time for products in stock is 1-3 business days.

If the product is not in stock and it is a pre order product, the average delivery time is 5-21 business days. If the product has a longer delivery time than previously announced, we will be in touch.

Terms for product returns:

• You must return the ordered products within 14 days of receiving
• The products must be unused and without damages
• Commission fee for handling returns is 21,90€
• For product returns, the customer is in charge of the return costs. Only door to door service (Express)
• Shipping costs are not refunded

For international orders (outside of Europe) sales are final and non-refundable. Once an order is placed, it cannot be canceled or returned. By placing an order, you acknowledge and agree to these terms.

Return address: QT Parts, Vasarakatu 8B, 37150 Nokia, Finland.

Pre order / made-to-order products

If the product you have ordered is a pre order or made-to-order item, it is not subject to the 14-day right of withdrawal or return under consumer protection laws, as the product is manufactured or sourced specifically based on the customer’s individual order.

If you wish to cancel your order before receiving the product, we will refund 50% of the total order amount.

This condition applies to the following product categories:

• Suspension
• Engine Tuning
• Engine Parts
• Exhaust Systems
• Fueling
• Turbochargers/superchargers
• Drivetrain
• ECE-approved Downpipes

All of the above products are manufactured or sourced individually based on the customer’s order, and therefore cannot be returned after delivery, unless the product has a manufacturing or material defect.

In the event of such a defect, the standard liability for defects as provided by consumer protection legislation shall apply.

Darkside Developments Induction / Air Intake Kit with ProRam Air Filter for BMW M57N2

This induction / air intake kit replaces the stock airbox and removes the stock MAF sensor

Note! This only fits the 335d valve cover. Click HERE for the section.

ProRam Filter Info:

ProRam filters are made using a high quality, high flow, synthetic nanofiber filtration media which is pleated to maximize surface area and in turn increase air flow. Utilizing over 35 years of experience in the field of Motorsport filtration the PRORAM range by Ramair is the premium choice on the market today for your fast road or track car.
Designed to increase horsepower and throttle response
Outstanding performance even in dusty racing conditions
Designed, tested, manufactured and assembled in the UK.
Does not require oil

This Kit Consists of the following:

ProRam Filter
57mm - 80mm 90 Degree Elbow Silicone Hose
Aluminum Induction Pipe With 25mm Breather
Stainless PAS Reservoir Relocation Bracket 3mm
Clamps, Bolts, Nuts & Washers

For installation, you have to remove the MAF sensor and install the 335d valve cover.

Series / Chassis

E60 / E60N / E61 / E61N / E65 / E66 / E70 / E71 / E83 / E90 / E90N / E91 / E91N / E92 / E93

Models

325d / 330d / 330xd / 525d / 525xd / 530d / 530xd / 730d / 730Ld / X3 / X5 / X6

Engines

M57N2

This Kit will fit the following Vehicles:

E60 M57N2 530d Saloon
E60 M57N2 530xd Saloon
E60N M57N2 525d Saloon
E60N M57N2 525xd Saloon
E60N M57N2 530d Saloon
E60N M57N2 530xd Saloon
E61 M57N2 530d Touring
E61 M57N2 530xd Touring
E61N M57N2 525d Touring
E61N M57N2 525xd Touring
E61N M57N2 530d Touring
E61N M57N2 530xd Touring
E65 M57N2 730d Saloon
E66 M57N2 730Ld Saloon
E70 M57N2 X5 3.0d SAV
E71 M57N2 X6 30dX SAC
E83 M57N2 X3 3.0d SAV
E90 M57N2 325d Saloon
E90 M57N2 330d Saloon
E90 M57N2 330xd Saloon
E90N M57N2 325d Saloon
E91 M57N2 325d Touring
E91 M57N2 330d Touring
E91 M57N2 330xd Touring
E91N M57N2 325d Touring
E92 M57N2 325d Coupe
E92 M57N2 330d Coupe
E92 M57N2 330xd Coupe
E93 M57N2 325d Convertible
E93 M57N2 330d Convertible

Replaces the BMW Part Numbers:

13 71 7 794 172 - 13717794172 - 7 794 172 - 7794172
13 71 7 794 173 - 13717794173 - 7 794 173 - 7794173