Product Details
About this part
Stainless Steel Construction: This system is constructed of durable mandrel-bent stainless steel tubing for maximum performance, corrosion resistance and strength, eliminating cracking.
Factory Mounting Locations: This direct fit cat replacement retains factory 02 sensor and mounting locations. This unit also comes with an OE-style flange making it a true bolt-on part.
6" Interlock Flex Pipes: This unit utilizes heavy duty 6" flex tubes with internal interlock liners.
MIG Welded: 100% MIG welded for race-proven strength and durability.
Replaces OE factory part number: 18327634634.
aFe POWER exhaust systems are engineered and manufactured in our Corona, California manufacturing facility.
This product is EPA compliant, not for sale or use on vehicles certified for the state of California. Consult your state or local authority for any additional clarification. Replacement of catalytic converters (if equipped) is allowed only under the following conditions: 1) if the vehicle is missing a converter; 2) if a state or local inspection program has determined the existing converter has been lead-poisoned or damaged or otherwise needs replacement; or 3) if the vehicle is more than five (5) years old or has more than 50,000 miles and a legitimate need for replacement has been established and documented. This product only fits those vehicles as listed in the application table.
Fits the Following Vehicles
- BMW X1 sDrive28i (F48) 2017-2018 L4-2.0L (t) B46
- BMW X1 xDrive28i (F48) 2016-2018 L4-2.0L (t) B46
Fitment
Not sure it fits? Contact us with your car's year, model and VIN and we'll help you confirm before you order.
If a part doesn't fit as expected, contact us and we'll work with you to resolve it.
Majority of products have a fitment section in the product description or within the title.
Returns
- Unused, uninstalled parts can be returned or exchanged within 30 days of the order date.
- To start a return: Contact us first, don't use Return to Sender.
- Returns can have up to a 20% restocking fee.
- Built-to-order and special-order items can't be returned or cancelled once production begins.
Shipping
- Orders are processed 7 days a week to ensure your product ships as quickly as possible.
- Inspect parts within 10 days of delivery, and reach out regarding any damage or missing pieces.
See our Tariff Policy
Warranty
- All parts retain the manufacturer's warranty.
- Warranty claims are subject to the manufacturer's approval.