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Nissan Frontier Parts

Nissan Frontier parts across its three generations — exhaust, intake and tune for the 4.0 and 3.8 V6, plus lift, armor and towing gear for the mid-size truck that stayed simple for years.

A stainless cat-back exhaust and tubular header staged on a cool steel bench behind a mid-size pickup rear wheel

Nissan Frontier at a glance

Cat-back exhaust for the 4.0 or 3.8 V6
$480–$1,100
Cold-air intake with filter
$240–$520
Handheld tuner with a V6 tune
$380–$720
Front leveling kit with alignment
$320–$780

Nissan Frontier parts for the mid-size that stayed simple

The Frontier is the value end of the mid-size market, and that shapes what owners buy. The first generation ran from 1998 with a four and a 3.3 V6, the second generation ran a remarkable 2005 to 2021 on a 4.0 V6 that barely changed, and the third generation arrived for 2022 with a 3.8 V6 and a nine-speed automatic. Because the second generation lasted so long, we keep its parts alive on purpose, and because the third is new, some of its aftermarket is still filling in. We order Frontier parts by generation and engine first.

  • First generation 1998–2004 with inline and V6 power
  • Long-running second generation 2005–2021 with the 4.0 V6
  • Third generation 2022 and newer with the 3.8 V6
  • Parts chosen against the trim, including the PRO-4X
A stainless cat-back exhaust and tubular header staged on a cool steel bench behind a mid-size pickup rear wheel

What fits a Nissan Frontier

Frontier owners buy flow, clearance and durability, often on a smaller budget than a Tacoma owner, so value matters. These are the categories we fit most, chosen against the engine and the trim so a PRO-4X part is not sold for a base S without the right fitment.

  • Cat-back and axle-back exhaust for the 4.0 and 3.8 V6
  • Cold-air intakes and panel filters
  • Tuners and throttle controllers for the gas V6
  • Level and lift kits with shocks for the second and third generations
  • Skid plates, rock sliders and recovery points
  • Tonneau covers, bed rails, hitches and brake controllers

Nissan Frontier fitment by year, engine and trim

Frontier fitment turns on the generation first, because the 2005 to 2021 truck and the 2022-and-newer truck share no mounts even though they look related. The engine decides the exhaust and intake, and the trim decides suspension, since a PRO-4X rides on its own Bilstein shocks and clears wider tires than an S or an SV. We confirm the generation, engine and trim before ordering.

  • First generation 1998–2004, four and 3.3 V6
  • Second generation 2005–2021, 2.5 four and 4.0 V6
  • Third generation 2022 and newer, 3.8 V6
  • S, SV, PRO-X and PRO-4X trim differences
  • Crew cab and extended cab with short and long beds
  • PRO-4X with its own shocks and skid package

Materials and spec options for a Frontier

Because Frontier buyers are often value-conscious, we are clear about where money is worth spending. Aluminized steel handles a work truck; stainless is for one that is kept. Lift is kept modest on the front because the second-generation truck does not love big driveshaft angles, and we match shocks to the load rather than to how tall the owner wants it.

  • Aluminized steel versus 304 stainless exhaust
  • Chambered versus straight-through muffler cores
  • Oiled versus dry cold-air intakes
  • Spacer leveling kits versus complete coil and shock kits
  • Powder-coated steel versus aluminum skid protection

How a Frontier order and install works

Every Frontier job follows the same sequence so a value-minded owner is not surprised by hidden labour and the truck keeps driving straight.

  1. Confirm the generation, engine, cab, bed and trim.

  2. Note whether the truck is a PRO-4X with its own shocks.

  3. Match the exhaust and intake to the engine.

  4. Quote parts and labour as separate ranges before ordering.

  5. Order against the VIN once the application is locked.

  6. Install, then set alignment on any height change.

  7. Road-test for drone or vibration and re-check torque.

What Nissan Frontier parts cost

Frontier parts are among the most affordable in the mid-size class, which is exactly why owners pick the truck. A cat-back costs less than a Tacoma system, a leveling kit is inexpensive, and the value of the second generation means parts are widely available from several makers. Every figure here varies with the generation, engine and trim, so read it as a range.

Cat-back exhaust for the 4.0 or 3.8 V6
$480–$1,100
Cold-air intake with filter
$240–$520
Handheld tuner with a V6 tune
$380–$720
Front leveling kit with alignment
$320–$780
Rock sliders or heavy steps, installed
$560–$1,300
Hard folding tonneau cover, installed
$620–$1,350

What we see most on Frontier builds

The Frontier that comes through is usually a second-generation 4.0 truck being kept useful, or a third-generation PRO-4X that the owner wants to grow into a trail rig. On the older 4.0 truck the exhaust, a leveling kit and a set of tires are the usual start, because they refresh a truck that is now well past its warranty. On the new PRO-4X the plan is more deliberate: skid protection, sliders and better shocks before engine work, because the truck already has the 3.8 and the owner wants to keep the value high.

  • Second-generation 4.0 trucks being refreshed and kept useful
  • Third-generation PRO-4X trucks growing into trail use
  • Work trucks wanting exhaust, cover and hitch value
  • Owners adding protection before performance on a new truck

Nissan Frontier performance goals and where they pay off

The Frontier is not a powerhouse, and its owners usually know that, so the goal is often a better-driving truck rather than a faster one. A cat-back and intake add note and a little response, and a tune sharpens the throttle and the transmission on the 3.8 in particular. Where the Frontier rewards spending most is suspension: a modest leveling kit with good shocks transforms how the truck rides loaded and on rough roads, and on an older 4.0 truck replacing worn factory shocks is the single biggest improvement. Skid protection and sliders come next if the owner use the truck off pavement, and they are cheap insurance on a truck with a plastic underbody cover from the factory.

  • Cat-back and intake: note and modest response
  • Tune on the 3.8: sharper throttle and shifts
  • Good shocks: the biggest change on a loaded or older truck
  • Skid protection and sliders for off-pavement use

Ordering Frontier parts by application

The Frontier punishes the assumption that a mid-size is a mid-size, so we confirm the generation, the engine and the trim before quoting. The second-generation 4.0 and the third-generation 3.8 do not share exhaust or intake, and a PRO-4X takes different suspension parts from an S. We also ask whether the bed is the short crew version or the long bed, because covers and racks are ordered to length. With those answers, we quote a range and order against the VIN.

  • Generation and engine confirmed before any quote
  • Trim checked, because PRO-4X suspension and skids differ
  • Bed length confirmed for covers, racks and hitches

Nissan Frontier towing and payload: where parts fit in

The Frontier is a working mid-size, so it is worth knowing where parts help and where they do not. The truck's towing rating sits in the mid-size range, and no exhaust or intake changes it; what a cat-back and intake do is help the engine hold a gear on a grade with a trailer, and what a brake controller does is make that trailer safe to stop. On the older 4.0 truck the biggest towing improvement is usually fresh shocks and a set of load-rated tires, because a tired suspension sags and wanders under load. Payload is the other limit: adding a heavy steel bumper, a winch and a full skid set eats into what you can carry, so on a truck that works we balance protection against load rather than fitting everything at once.

  • Cat-back and intake help hold a gear, they do not raise the rating
  • A brake controller is what makes a trailer safe to stop
  • Fresh shocks and load-rated tires help an older working truck most

The parts counter

  • A complete stainless cat-back exhaust system with mufflers and tips laid out along a cool steel dyno bench

    Performance Exhaust Systems

    Cat-back and axle-back exhaust systems we stock and special-order for trucks and SUVs, plus chambered and straight-through mufflers, headers and tips, all matched to your engine and pipe size before a part is bought.

  • A service counter with stainless exhaust components staged near the open bay door of a cool-toned parts bay

    4-Wheel Parts Near Me

    Four-wheel-drive parts for the driveline — hubs, CV axles, driveshafts, differentials, transfer-case service parts and lockers — stocked or special-ordered and confirmed against your axle and trim before anything is bought.

  • Store shelving stocked with 4x4 accessories and performance parts under cool shop lighting

    4x4 Parts and Accessories Near Me

    The bolt-on side of a 4x4 build — bumpers, sliders, skid plates, roof racks, lighting, winches and step bars — supplied and fitted so the accessory matches the body, the sensors and the load you carry.

  • A rack of 4x4 parts — stainless exhausts, shocks and suspension components — in a parts store

    4x4 Parts Near Me

    The performance and capability side of a 4x4 — suspension and lift components, lockers, gearing, wheels and tires and recovery basics — supplied and confirmed against your axle, springs and trim before a part is ordered.

  • A warehouse aisle of off-road parts — shocks, skid plates and recovery gear in boxes on the racking

    Offroad Parts Near Me

    Offroad and overland parts chosen for the trail — recovery gear, shocks and long-travel suspension, lighting, on-board air and comms — supplied and matched to how far off the pavement your rig is asked to go.

  • A bright truck parts counter with exhaust components and performance parts on the shelves behind it

    Truck Part Stores Near Me

    The counter side of truck parts — brakes, filters, belts, batteries, exhaust and suspension replacements, plus performance and accessory orders — stocked or brought in and confirmed against your engine, axle and trim.

Popular performance parts

Priced as ranges and fitted by application.

  • A chambered stainless performance muffler cut open on a steel dyno bench to show its internal baffle chambers

    Black Widow 250 Muffler

    The Black Widow 250 Muffler is a chambered performance muffler built to deepen a truck's exhaust note without the highway drone, fitted by application to your pipe size, offset and case length.

    $120–$220 varies by year, make and trim

  • A row of aggressive chambered stainless mufflers with polished tips lined up on a cool steel bench

    Black Widow Muffler

    The Black Widow Muffler line covers a range of chambered and straight-through performance mufflers — a guide to which body suits your truck, what size to order and how each one sounds before you buy.

    $120–$240 varies by year, make and trim

  • A short bullet-style race muffler with a perforated core lying on a cool steel dyno bench

    Dynomax Race Mini Bullet Muffler

    The Dynomax Race Mini Bullet Muffler is a short, straight-through bullet muffler for race cars, hot rods and off-road trucks — a weld-in unit that cuts noise a little while keeping the flow a race engine needs.

    $60–$130 varies by year, make and trim

  • Off-road driveline and suspension parts — shocks, a skid plate and recovery gear — on a cool steel bench

    Four-Wheel-Drive Off-Road Parts

    Four-wheel-drive off-road parts covering armor, recovery, lighting, suspension and tires — what each does, what fits your 4x4 and how an off-road build is sequenced so you buy it once.

    $280–$850 varies by year, make and trim

  • Performance 4x4 parts — tubular headers, a cold-air intake and a turbo pipe — on a cool steel bench

    Four-Wheel-Drive Performance Parts

    Four-wheel-drive performance parts covering intake, exhaust, headers, tuning and forced induction — where the real gain on a truck or 4x4 comes from and how to stack upgrades in the right order.

    $280–$700 varies by year, make and trim

  • Palletised cartons of automotive parts stacked in a bright warehouse aisle with a forklift in the background

    Four-Wheel Parts Wholesale

    Four-wheel parts wholesale for shops, installers, fleets and resellers — how volume ordering works, what categories move in bulk and how wholesale pricing is quoted honestly as a range.

    $180–$420 varies by year, make and trim

Parts and performance guides

Plain answers before you order anything.

  • Exhaust System Cost Guide

    A complete exhaust job on a truck or SUV runs from about $180 for a muffler swap to $1,900 for a stainless cat-back with headers, and most single-system jobs land between $400 and $1,100 installed.

  • How to Choose 4x4 Parts

    Choosing 4x4 parts starts with the application, not the price tag, because a part that fits your axle, springs and tires is worth more than a cheaper one that almost works.

From the bay

Questions from the counter

Do 2005–2021 and 2022 Frontier parts interchange?

Mostly no. The 2022-and-newer truck has a different engine and mounts, so exhaust, intake and suspension are all ordered by generation.

Does the PRO-4X take the same suspension as an S?

No. The PRO-4X has its own Bilstein shocks and a skid package, so those parts are quoted separately from a base truck.

How much does a tune add to the 3.8 Frontier?

It sharpens throttle and transmission behavior mostly, rather than adding a large power figure. We are honest about that so you know what you are buying.

Will a leveling kit hurt the second-generation Frontier?

Kept modest and aligned, it is fine. Big lifts on the older truck stress the driveshaft angles, so we keep the front sensible and check caster.

Is there much aftermarket for the 2022 Frontier?

It is growing. We tell you honestly what is available now versus what is still coming, rather than promise parts that do not exist yet.

Do you supply covers for the long bed?

Yes. We confirm whether the truck is the short crew bed or the long bed, because covers, racks and hitches are ordered to length.

Are Frontier parts cheaper than Tacoma parts?

Generally yes, especially on the long-running second generation. That value is a big reason owners choose the Frontier in the first place.

Will an intake void my warranty?

It only touches the intake side and only matters if it is the cause of a failure. We explain the specifics so you can decide.

Why drivers buy their parts from RGV 4x4 Supplies

  • Parts confirmed against your exact year, engine, axle and trim before ordering.
  • A written estimate that separates the part, the hardware and the fitting.
  • A shelf that stocks the everyday repair and orders the performance part in.
  • A fitment check after the first miles, because clamps and seals settle.

Request a parts quote

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