The Solution to Your Auto Repair Needs

Call Today: (603) 627-3552
55 Calef Road, Manchester, NH 03103-6326

Catalytic Converter Specialist  •  Factory Direct Pricing  •  Featuring DEC Converters


Auto Repair Shop in Manchester, New Hampshire

DEC Converter Factory Warehouse

D & P Undercar, Inc. specializes in catalytic converter diagnostics and replacement, featuring factory direct pricing of DEC converters. When the check engine light illuminates, and the code indicates catalytic converter replacement is necessary, call us, the DEC factory warehouse in New Hampshire.

Full-service automotive maintenance and repair is also available, to help extend your vehicle's life.

Choose Us for Honest Service
We pride ourselves on honesty, integrity, and fairness. This means we don't cut corners or use inferior parts. Also, we tell customers exactly what is necessary to make their vehicles run dependably again. We won't fix things that are not broken.

We Proudly Offer:

• Emissions Service  • Custom Exhausts   • Automotive Repair & Maintenance • Auto Parts

We're Ready to Serve You
At D & P Undercar, Inc., professionals with 40 years of experience take care of your car. To provide first-class auto services, we stay educated about new advancements in automotive technology. Call or stop by to learn how we can handle all of your exhaust, emission, and automotive repair needs.

Contact us today to request a quote for auto repair.


Service Hours: Monday–Friday, 8 a.m.–5:00 p.m. 

Proudly Serving: Southern New Hampshire