Infiniti Exhaust & Emissions

Select from our extensive list of Infiniti Exhaust & Emissions below. We offer an industry leading ONE YEAR GUARANTEE so that you can Shop with confidence! Select from the products or categories below to narrow the selection in Exhaust & Emissions for your Infiniti.

Filter By

Product Sub-Categories

Top Brand Options

[+] See More

Price

Get the Perfect Fit

Select your vehicle to view products that fit.

We've got the Perfect Fit

We're showing only parts and accessories guaranteed to fit your vehicle.

Guaranteed to Fit

Your complete satisfaction is our #1 priority, so you can be confident the products listed below are GUARANTEED to fit your vehicle! But if for any reason an item just doesn't measure up, simply return it to us for a full refund (most products are covered for up to a year!)...no questions asked.
Sort by:
Show
20 out of 399 products in Exhaust & Emissions
  • REPLACEMENT 4-WIRE OE REPLACEMENT OXYGEN SENSOR

    Fits Infiniti

    Replacement 4-Wire Oxygen Sensor consists of a stainless steel shell, hex nut, shield, Teflon-covered insulated wires, high-temperature... more

    Priced from:

    $26.11Sold individually
    Fits the following Infiniti Models
    • Infiniti EX35
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti FX50
    • Infiniti G20
    • Infiniti G25
    • Infiniti G35
    • Infiniti G37
    • Infiniti I30
    • Infiniti I35
    • Infiniti J30
    • Infiniti M30
    • Infiniti M35
    • Infiniti M35h
    • Infiniti M37
    • Infiniti M45
    • Infiniti M56
    • Infiniti Q45
    • Infiniti QX4
    • Infiniti QX56
  • REPLACEMENT OE STYLE EXHAUST MANIFOLD

    Fits Infiniti

    Replacement OE Style Exhaust Manifold is your inexpensive replacement option for your rebuild and maintenance needs. An OE comparable product... more

    Priced from:

    $26.84SET
    Fits the following Infiniti Models
    • Infiniti QX4
  • WALKER OE REPLACEMENT TAIL PIPE

    Fits Infiniti

    Walker Tail Pipe. Made out of high grade materials which ensures total protection and durability. Provide only the best part for your vehicle... more

    Priced from:

    $39.58Sold individually
    Fits the following Infiniti Models
    • Infiniti I30
    • Infiniti I35
  • THRUSH TURBO MUFFLER

    Fits Infiniti

    Thrush Muffler. Made to provide maximum quality and performance. Provide only the best part for your vehicle with the help of the high... more

    Priced from:

    $30.50Sold individually
    Fits the following Infiniti Models
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti G20
    • Infiniti G35
    • Infiniti G37
    • Infiniti QX4
    • Infiniti QX56
  • MAGNAFLOW CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

    Fits Infiniti

    Magnaflow used state-of-the-art technique and design in producing catalytic converter not only matches, but surpasses the highest standard... more

    Clearance

    On sale from:

    $1,189.22
    $67.53Sold individually
    Fits the following Infiniti Models
    • Infiniti I30
    • Infiniti I35
    • Infiniti QX4
  • CATCO CATALYTIC CONVERTER (49-STATE LEGAL - NO CA SHIPMENTS)

    Fits Infiniti

    CATCO Catalytic Converter. T-409 stainless steel construction. Meets EPA and CAR emission requirements. CATCO catalytic converter was launched... more

    Priced from:

    $104.78Sold individually
    Fits the following Infiniti Models
    • Infiniti G20
    • Infiniti G35
    • Infiniti I30
    • Infiniti I35
    • Infiniti J30
    • Infiniti Q45
    • Infiniti QX4
  • BOSAL EXHAUST GASKET

    Fits Infiniti

    BOSAL EXHAUST GASKET. Whether you need to replace the muffler, tailpipe, or any other exhaust part, they are made to install perfectly,... more

    Priced from:

    $2.99Sold individually
    Fits the following Infiniti Models
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti G20
    • Infiniti G35
    • Infiniti I30
    • Infiniti I35
    • Infiniti M30
    • Infiniti M35
    • Infiniti M45
    • Infiniti QX4
    • Infiniti QX56
  • DELPHI 4-WIRE OE REPLACEMENT OXYGEN SENSOR

    Fits Infiniti

    Theses Oxygen Sensors are engineered to match as well as operate exactly as your original automotive part as it is specially designed to... more

    Priced from:

    $45.48Sold individually
    Fits the following Infiniti Models
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti G20
    • Infiniti G35
    • Infiniti I30
    • Infiniti M35
    • Infiniti M45
    • Infiniti Q45
    • Infiniti QX4
    • Infiniti QX56
  • BOSAL 49-STATE LEGAL (NO CA) CATALYTIC CONVERTER

    Fits Infiniti

    Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. They are... more

    Priced from:

    $132.91Sold individually
    Fits the following Infiniti Models
    • Infiniti G20
    • Infiniti I30
    • Infiniti I35
    • Infiniti M30
    • Infiniti QX4
  • FRAM OE REPLACEMENT PCV VALVE

    Fits Infiniti

    Fram OE Replacement PCV Valve matches OE specifications and meets or exceeds industry's standard and features. more

    Priced from:

    $1.58Sold individually
    Fits the following Infiniti Models
    • Infiniti G20
    • Infiniti I30
    • Infiniti J30
    • Infiniti M30
    • Infiniti Q45
    • Infiniti QX4
  • BOSCH 4-WIRE OE REPLACEMENT OXYGEN SENSOR

    Fits Infiniti

    Increases fuel efficiency and reduces harmful emissions, together with the catalytic converter! more

    Priced from:

    $46.51Sold individually
    Fits the following Infiniti Models
    • Infiniti EX35
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti FX50
    • Infiniti G20
    • Infiniti G25
    • Infiniti G35
    • Infiniti G37
    • Infiniti I30
    • Infiniti I35
    • Infiniti J30
    • Infiniti M35
    • Infiniti M37
    • Infiniti M45
    • Infiniti M56
    • Infiniti Q45
    • Infiniti QX4
    • Infiniti QX56
  • REPLACEMENT OE STYLE MUFFLER

    Fits Infiniti

    Replacement OE Style Muffler is your inexpensive replacement option for your rebuild and maintenance needs. An OE comparable product to... more

    Priced from:

    $32.03SET
    Fits the following Infiniti Models
    • Infiniti G20
    • Infiniti I30
    • Infiniti QX4
  • DORMAN OE REPLACEMENT EXHAUST MANIFOLD

    Fits Infiniti

    Dorman's Exhaust Manifold is engineered to perform better than the original OE design. This product stands out above the rest of the competition... more

    Priced from:

    $81.99SET
  • DENSO 4-WIRE OE REPLACEMENT OXYGEN SENSOR

    Fits Infiniti

    These components have twice defense coating that gives security for on and off road driving while supplying the engine with utmost performance... more

    Priced from:

    $49.60Sold individually
  • NTK FACTORY FIT OXYGEN SENSOR

    Fits Infiniti

    NTK Factory Fit - Oxygen Sensor. NTK Oxygen Sensors are an exact replacement for your defective, worn out, or clogged oxygen sensor. Replaces... more

    Priced from:

    $35.61Sold individually
    Fits the following Infiniti Models
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti G20
    • Infiniti G35
    • Infiniti I30
    • Infiniti I35
    • Infiniti J30
    • Infiniti M30
    • Infiniti M35
    • Infiniti M45
    • Infiniti Q45
    • Infiniti QX4
    • Infiniti QX56
  • WALKER OE REPLACEMENT EXHAUST GASKET

    Fits Infiniti

    Walker OE Replacement ExhaustGasket. High quality OE Replacement. Whenever it is time to repair your current exhaust system, you should... more

    Priced from:

    $3.02Sold individually
    Fits the following Infiniti Models
    • Infiniti G20
    • Infiniti G35
    • Infiniti I30
    • Infiniti I35
    • Infiniti QX4
  • KOOL VUE DUAL EXHAUST TIP

    Fits Infiniti

    Manufactured from polished stainless steel, Kool Vue Dual Exhaust Tip delivers a show-look, lifelong quality, and resistance to rust buildup... more

    Clearance

    On sale from:

    $23.09
    $19.47Sold individually
    Fits the following Infiniti Models
    • Infiniti FX35
    • Infiniti FX45
    • Infiniti G20
    • Infiniti G35
    • Infiniti G37
    • Infiniti QX4
    • Infiniti QX56

Top Categories for Infiniti