W&L Incorporated is a provider of premium and high quality car emission products. We work with our manufacturer JMJ in the European Union (EU) to bring our customers an expanding inventory of catalytic converters and diesel particulate filters (DPF).

Started by two car enthusiasts in Maryland, W&L’s main focus is to provide premium car emission products to the North American market at a competitive price. We constantly are expanding our inventory to meet the demand of our customers and market trends.

Premium EU Manufactured Products

W&L works closely with our manufacturer JMJ in Europe to ensure the best materials, direct-fit, and performance is maintained while matching the auto manufacturers specifications. Our manufacturer guarantees they use the highest-grade steel, ceramics, and precious metals, to construct the Catalytic Converters and Diesel Particulate Filters (DPFs).

in house research and development the result is a part that meets Original Equipment Manufacturer (OEM) performance and fitment at competitive prices.

JMJ’s manufacturing facility is International Standard Organization (ISO) 9001:9002 and their parts are TUV Certified. These confirm that our cats and DPFs are made with the best materials and craftsmanship available.

Installation Available:

Local pickup and also installation is available at our site in Linthicum Heights, Maryland.  Please call us to schedule before purchasing the product in our online store.

Technical Support

Please call our technical support staff if you have any questions so they can assist you with finding the right application for your vehicle and answer any questions you have 1-888-978-CATS (2287).


For additional part inquiries,
call us at 1-888-978-CATS (2287)
Mon-Fri, 8:00am-5:00pm EST.

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