What vehicles does this Exhaust Pipe fit?

This AP Exhaust Exhaust Pipe (Part #18171) fits specific vehicle applications. Use the compatibility checker above to verify fitment for your exact vehicle including engine and trim options.

Is this part covered by warranty?

Yes, this AP Exhaust Exhaust Pipe includes a 24-month limited warranty covering defects in materials and workmanship. AutoBuffy also offers 30-day hassle-free returns if the part doesn't fit your vehicle.

How fast is shipping?

AutoBuffy ships fast — orders before 3 PM ET ship the same day. Most arrive within 3-5 business days. Expedited shipping is available at checkout.

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We can’t guarantee fitment or accept fitment returns without a vehicle selected.

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AP Exhaust Catalytic Converter 18171

Name: AP Exhaust Catalytic Converter 18171
Brand: AP Exhaust
SKU: 18171
Availability: OutOfStock
Rating: 4.9 (12847 reviews)

Authorized Dealer

AP Exhaust Catalytic Converter 18171

EPA Compliant

BrandAP ExhaustLearn More

Qty/Vehicle1

ConditionNew

Includes: (1) Exhaust Pipe, Hardware

UPC: 77212246243

$000

•Fast Shipping•

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Product Specifications

Features & Benefits

•Direct OE fit - no modifications needed
•Meets or exceeds manufacturer specs
•24-month warranty included
•Fast Shipping — ships same day before 3 PM ET

BrandAP Exhaust

Part Number18171

Part TypeExhaust Pipe

ConditionNew

Body Length18.000 IN

Body MaterialSteel

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Frequently Asked Questions

We're always here to help. If you can't find your answer, ask Rydon - our AI assistant will help you out.

Is this EPA compliant?

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Product Specifications

Brand

AP Exhaust

Part Type

Exhaust Pipe

Body Material

Steel

Hanger Included

Part Number

18171

Body Length

18.000 IN

Grade Type

Standard Replacement

Housing Material

Metal

Body Length18.000 IN

Body MaterialSteel

Grade TypeStandard Replacement

Hanger IncludedNo

Housing MaterialMetal

Inlet Outside Diameter2.000 IN

Inlet TypePipe Connection

Length (Sealing Surface To End Of Connector)25.6 in

Mounting Bracket IncludedNo

Mounting TypeThreaded

Outlet Inside Diameter2.500 IN

Outlet TypePipe Connection

Overall Length25.500 IN

Oxygen Sensor TypeNarrow-band heated

Sensor TypeNarrow-Band

Terminal TypePin

Thread Diameter (Oxygen Sensor)18 mm

Wiring Harness IncludedYes

Wiring Harness Length23 IN

Automotive Color / FinishSteel

Automotive Item Weight (Lbs)0.330693 lb

Body Height4.250 IN

Body Width8.813 IN

Connector GenderFemale

Connector ShapeRectangle

FinishAluminized

Heated (Oxygen Sensor)Yes

Hex Size (Oxygen Sensor)22 mm

Inlet LocationOffset

Inlet Offset2.625 IN

Inlet Quantity1

Outlet LocationCenter

Outlet Quantity1

Part DescriptionSoundFX Universal Muffler

Prop 65 Warning Label Required?No

ReversibleNo

ShapeOval

Terminal GenderFemale

Terminal Quantity4

Thread Size18

TunableNo

Universal Or Specific FitUniversal

Wire Quantity4

Check if this fitsShop worry-free by verifying fitment first. If the part doesn't fit, we'll make it right or refund you. Learn more

Main Image

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AP Exhaust Catalytic Converter 18171

Authorized Dealer

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Part #:18171

Call 888-477-2530 for Price

OE REPLACEMENT

AP Exhaust Catalytic Converter 18171

Part #:18171

Exhaust Pipe

Call for Price

888-477-2530

Our parts specialists are ready to help you find the best price.

Quantity:

Out of Stock

Fast delivery between Mon, Jun 22 to Mon, Jun 22

Ships To:

Call 888-477-2530 for Price

Key Features

OEM-Equivalent QualityMeets/exceeds factory specs

American BusinessMaryland since 1986

24-Month WarrantyLimited coverage on every part

Fast Same Day ShippingWe ship all orders the same business day before cutoff

Product Specs

BrandAP Exhaust

Part Number18171

Part TypeExhaust Pipe

ConditionNew

Body Length18.000 IN

Body MaterialSteel

Grade TypeStandard Replacement

Hanger IncludedNo

Compatibility

Vehicle Compatibility

Guaranteed to fit 0 vehicles from Infinity--Infinity

No compatibility data available

Questions & Answers

Have a Question?

Ask Marvin, our Car Expert

Offline

Or leave a voicemail at 888-477-2530

Things to Know

Federal Replacement Requirements: Federal law prohibits the removal or replacement of a properly functioning catalytic converter. This product is intended as a direct replacement for a failed, damaged, or missing OEM catalytic converter only.

WARNING: Handling passenger or off-highway motor vehicle parts can expose you to chemicals such as phthalates and lead, which are known to the State of California to cause cancer and reproductive harm. To minimize exposure, service the vehicle in a well-ventilated area, wear gloves, and wash your hands. For more information see www.P65Warnings.ca.gov/motor-vehicle-parts

Check if this fits your car first

AP Exhaust Catalytic Converter 18171

AP Exhaust Catalytic Converter 18171

Product Specifications

Compatibility

Vehicle Compatibility

Frequently Asked Questions

Compatibility

Vehicle Compatibility

Product Specifications

AP Exhaust Catalytic Converter 18171

AP Exhaust Catalytic Converter 18171

Key Features

Product Specs

Compatibility

Vehicle Compatibility

Questions & Answers

Things to Know

24 Month Warranty

30 Day Returns

Fast Same Day Shipping

About This Exhaust Pipe

Key Features

Signs This Part Needs Replacement

AP Exhaust

Installation Guide

Tools Needed

Frequently Asked Questions