20 Best Chevy Avalanche 2003 Mpg [2024]

Are you looking for the best Chevy Avalanche 2003 Mpg? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling Chevy Avalanche 2003 Mpg.

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1 NDRUSH LED Interior Door Light Door Panel Courtesy Light Warning Light Lamp Assembly Compatible with... NDRUSH LED Interior Door Light Door Panel Courtesy Light Warning Light Lamp Assembly Compatible...
2 Parts N Go 02-06 Avalanche Tailgate Handle Replacement Black Textured - 19209650, GM1915115 Parts N Go 02-06 Avalanche Tailgate Handle Replacement Black Textured - 19209650, GM1915115
3 RA003 Active Fuel Management AFM Disable Device, Compatible with GM V8 V6 Engine RA003 Active Fuel Management AFM Disable Device, Compatible with GM V8 V6 Engine
4 ACDelco 41-962 Professional Platinum Spark Plug, (8) ACDelco 41-962 Professional Platinum Spark Plug, (8)
5 Innovative Performance Chip/Power Programmer compatible with Chevrolet Avalanche 5.3L, 6.0L and 8.1L... Innovative Performance Chip/Power Programmer compatible with Chevrolet Avalanche 5.3L, 6.0L and...
6 Gates 45005 Water Pump Gates 45005 Water Pump
7 BLACKHORSE-RACING 4' Cold Air Intake System Kit with Heat Shield Filter Compatible with Chevy GMC... BLACKHORSE-RACING 4" Cold Air Intake System Kit with Heat Shield Filter Compatible with Chevy GMC...
8 Rightline Gear 110730 Full-Size Standard Truck Bed Tent 6.5', Gray and orange Rightline Gear 110730 Full-Size Standard Truck Bed Tent 6.5', Gray and orange
9 ScanGauge - SG2 II Ultra Compact 3-in-1 Automotive Computer with Customizable Real-Time Fuel Economy... ScanGauge - SG2 II Ultra Compact 3-in-1 Automotive Computer with Customizable Real-Time Fuel...
10 Key Fob Keyless Entry Remote with Ignition Key fits 2003-2006 Chevy Avalanche Equinox Silverado SSR... Key Fob Keyless Entry Remote with Ignition Key fits 2003-2006 Chevy Avalanche Equinox Silverado...
11 High Performance 8Pcs D585 UF262 Ignition Coils Pack Round Type + 8Pcs 8mm Spark Plug Wire Set Part... High Performance 8Pcs D585 UF262 Ignition Coils Pack Round Type + 8Pcs 8mm Spark Plug Wire Set...
12 DNA Motoring HL-OH-CS03-4P-SM-AM Smoke Lens Amber Headlights Compatible with 2003-2006 Chevy... DNA Motoring HL-OH-CS03-4P-SM-AM Smoke Lens Amber Headlights Compatible with 2003-2006 Chevy...
13 MooSun 4' Cold Air Intake System + Heat Shield For 99-06 GMC/Chevy V8 4.8L/5.3L/6.0L / Silverado... MooSun 4" Cold Air Intake System + Heat Shield For 99-06 GMC/Chevy V8 4.8L/5.3L/6.0L / Silverado...
14 FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for... FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for...
15 ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic... ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic...
16 BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
17 T1A Tailgate Handle Bezel Replacement Set for 2002-2006 Chevy Avalanche 1500, 2500 in OEM Black... T1A Tailgate Handle Bezel Replacement Set for 2002-2006 Chevy Avalanche 1500, 2500 in OEM Black...
18 MAS Square Ignition Coil UF271 With One Set Permanence Spark Plug Wires Compatible with... MAS Square Ignition Coil UF271 With One Set Permanence Spark Plug Wires Compatible with...
19 Key Fob Keyless Entry Remote fits 2003-2006 Chevy Tahoe Suburban Silverado Avalanche Equinox SSR/GMC... Key Fob Keyless Entry Remote fits 2003-2006 Chevy Tahoe Suburban Silverado Avalanche Equinox...
20 4WD Wheel Drive Switch 4x4 Transfer Case Button for | Chevy Silverado, Chevrolet Suburban,... 4WD Wheel Drive Switch 4x4 Transfer Case Button for | Chevy Silverado, Chevrolet Suburban,...
SaleBestseller No. 1
NDRUSH LED Interior Door Light Door Panel Courtesy Light Warning Light Lamp Assembly Compatible with...
  • Fitment:Compatible with 1997-2000 Chevy GMC C/K 1500 2500 3500 Pickup, 1996-2000 Chevy GMC C/K 1500 2500 Suburban, 1999-2006 Cadillac Escalade,...
  • BRIGHTER THAN STOCK LIGHT: The lights are built-in 33 pcs LED chips. Super bright light output maximizes
  • Safe:they are a very common safety device, which can reflect the surrounding light at night, thus playing a certain warning effect on passers-by and...
  • EASY TO INSTALL: Plug and play, exact fit and direct replacement for your old , no modification or trimming needed
  • PACKAGE INCLUDES: 2x Door Panel Courtesy Light , 90 days manufacturer warranty since order purchase date, feel free to send email if there's any issue...
Bestseller No. 2
Parts N Go 02-06 Avalanche Tailgate Handle Replacement Black Textured - 19209650, GM1915115
  • Avalanche Tailgate Handle for 2002-2006 Avalanche 1500/2500
  • Backed by a One Year Manufacturer Replacement Warranty
  • Fits 02-03 Avalanche 1500, 04-05 Avalanche 1500, 02-06 Avalanche 2500, 06 Avalanche 1500 LS/LT/North Face/Z66
  • Durable and made to OEM specifications with no modifications needed for installation.
  • This part replaces the manufacturer’s part number: 15086873 and Partslink Number: GM1915115
Bestseller No. 3
RA003 Active Fuel Management AFM Disable Device, Compatible with GM V8 V6 Engine
  • 1.Replacement AFM Disable Device RA003.
  • 2. Keep the vehicle in V8 or V6 mode, easy to operate, just plug in the diagnostic port
  • 3. The product will not reprogram the factory ECU, so that the car is always in full cylinder mode
  • 4. After the device is plugged into the port, four lights will flash in sequence, and only one light will be on when it is stable. If you do not use...
  • 5. Please confirm whether your model is suitable before buying
Bestseller No. 4
ACDelco 41-962 Professional Platinum Spark Plug, (8)
  • One-piece, fired-in suppressor seal blends three glass types for a gas-tight seal that helps reduce radio frequency and engine interference, regulate...
  • Double platinum point pad on center and ground electrode offer excellent durability and consistent voltage demands to help reduce wear on ignition...
  • Pure copper core results in cooler electrode temperature for maximized durability and fouling resistance
  • Some ACDelco GM Original Equipment parts may have formerly appeared as ACDelco Professional
Bestseller No. 5
Innovative Performance Chip/Power Programmer compatible with Chevrolet Avalanche 5.3L, 6.0L and 8.1L...
  • Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet...
  • Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit,...
  • Makes NO permanent changes to your vehicle's computer! It will not void your factory warranty, and does not modify any emissions systems. The...
  • We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All...
  • All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for...
Bestseller No. 6
Gates 45005 Water Pump
  • Package Weight: 5.897 kilograms
  • The package length is 19.05 centimeters
  • The package height is 41.91 centimeters
  • The package width is 33.655 centimeters
Bestseller No. 7
BLACKHORSE-RACING 4" Cold Air Intake System Kit with Heat Shield Filter Compatible with Chevy GMC...
  • 【Specification】Dimensions: (9.67 x 11.81 x 9.45)" / 950 x 30 x 24)cm (L x W x H).
  • 【Cold Air Intake Kit 】It's the ultimate performance Cold Air Intake Kit with Heat Shield, The air intake kit can help your engine to draw in...
  • 【Advantage】High quality and efficient air intake system, fits automatic and manual transmission, the filters are washable, reusable and easy to...
  • 【Efficacy】Designed to increasing 8-10% horsepower & 6-10% torque, and creating an attractive intake noise.
  • 【Compatible with】1999 2000 2001 2002 2003 2004 2005 2006 V8 4.8L/5.3L/6.0L(Don't fit 2006 ford f250 lariat 6.0).
Bestseller No. 8
Rightline Gear 110730 Full-Size Standard Truck Bed Tent 6.5', Gray and orange
  • UNIQUE FLOORLESS DESIGN: Cut down on set up time; the Truck Tent's floorless design allows for set up without removing gear from the bed.
  • 1 YEAR MANUFACTURER'S WARRANTY: Shop confidently; our service team is based in the USA & skillfully trained to help you with any questions or...
  • QUALITY WEATHERPROOF CONSTRUCTION: Water resistant fabric with tape sealed seams (PU 2000mm) keeps you dry, while the Tent's heavy duty straps and...
  • SLEEP UNDER THE STARS: Sky view vent allows for more light, better views and ventilation. you can gear up with confidence knowing you'll be sleeping...
  • ROOM FOR TWO: All truck tents comfortably sleep (2) adults; turn any spot into a comfortable campsite!
SaleBestseller No. 9
ScanGauge - SG2 II Ultra Compact 3-in-1 Automotive Computer with Customizable Real-Time Fuel Economy...
  • Programmable 3-In-1 Automotive Trip Computer, Diagnostic Scan Tool, And Up To 37 Digital Gauges In One (Vehicle Dependent)
  • Watch Fuel Consumption, Cost-Per-Mile, Coolant Temperature, Engine Speed, Horsepower, And Much More In Real Time
  • Works On All 1996 Or Newer Obdii Cars, Including Gas, Diesel, Propane And Hybrid Vehicles
  • Checks For Diagnostic Trouble Codes (Dtcs), Clears The Codes, And Can Turn Off The "Check Engine" Light
  • No Batteries Required : The single connection to the diagnostic connector under the dashboard is all that is needed.
Bestseller No. 10
Key Fob Keyless Entry Remote with Ignition Key fits 2003-2006 Chevy Avalanche Equinox Silverado SSR...
  • fits 2003-2006 Chevy Avalanche Equinox Silverado SSR Suburban Tahoe / GMC Sierra Yukon / Hummer H2 / Pontiac Torrent / Saturn Vue
  • Replacement for P/N: 21997127, LHJ011
  • Remote is user programmable with provided step-by-step instructions Equinox, Torrent and Vue must be programmed by a locksmith or dealership. Key can...
  • Complete electronic assembly with battery
  • Durable long lasting construction, easy to use
Bestseller No. 11
High Performance 8Pcs D585 UF262 Ignition Coils Pack Round Type + 8Pcs 8mm Spark Plug Wire Set Part...
  • Premium Materials: Coils are made from high quality isolating epoxy, copper wires imported from Germany, stainless steel spring with ferrite core;...
  • Replacement Coils Pack Part Number: D585, E254, E254P, C1251, UF262, IC413, IC41310457730, GN10119,5C1082, 245262, 247733, 521647, 10457730, 12563293,...
  • To avoid fitment issue: DO NOT only check the vehicle type, because the same vehicle type may use different shapes of coils, ROUND or SQUARE. To avoid...
  • Round Ignition Coils Fitment: Perfect for Chevrollet GMC Buick Isuzu Cadillac 4.8L 5.3L 6.0L 8.1L V8; Please double check for the fitment details in...
  • Complete Ignition Coils Pack: 8 Pieces D585 ignition coils + 1 Set Spark Plug Wires (8pcs) + 1 Set Wire Separator Loom; Benefits: Improves throttle...
Bestseller No. 12
DNA Motoring HL-OH-CS03-4P-SM-AM Smoke Lens Amber Headlights Compatible with 2003-2006 Chevy...
  • 【*Compatible With】03-06 Avalanche 1500 / 03-06 Avalanche 2500 / 03-06 SIlverado 1500 / 03-06 SIlverado 1500 HD / 03-06 SIlverado 2500 HD / 03-06...
  • 【This Item Includes】1 x Pair of Headlights / 1 x Pair of Bumper Lights
  • 【Bulb Model】9005 High / 9006 Low Beam ***Bulbs Not Include!
  • Comes with Complete Set of Headlight Kit (Headlamp and Bumper Lights);Plug-N-Play Operation, Direct OE Fitment or Replacement for the Stock...
  • Note:No Instruction Included. Highly Recommend Professional Installer for Installation.****S.A.E. (Society of Automotive) and D.O.T. (Department of...
Bestseller No. 13
MooSun 4" Cold Air Intake System + Heat Shield For 99-06 GMC/Chevy V8 4.8L/5.3L/6.0L / Silverado...
  • Fit for 2002-2006 Avalanche 1500 & 1999-2006 Fit for Silverado 1500 & 01 02 03 05 06 Fit for Silverado 1500 HD & 1999-2006 Fit for Silverado 2500 &...
  • Fit for GMC 1999-2006 Sierra 1500 & 2007 Sierra 1500 Classic & 2001 2002 2003 2005 2006 Sierra 1500 HD & 1999-2004 Sierra 2500 & 2001-2006 Sierra 2500...
  • Designed to increasing 5-10% horsepower & 6-10% torque, and creating an attractive intake noise.
  • MOOSUN intake systems are designed to dramatically reduce intake restriction as they smooth and straighten air flow. The kit replaces your vehicle's...
  • No additional parts will be needed for installation after you purchase this kit,Easy to install performance
SaleBestseller No. 14
FOXWELL NT301 OBD2 Scanner Live Data Professional Mechanic OBDII Diagnostic Code Reader Tool for...
  • 【Vehicle CEL Doctor】The NT301 obd2 scanner enables you to read DTCs, access to emissions readiness status, turn off CEL(check engine light) or...
  • 【Accuracy & Streams】Live data graphing and logging. Accurately read error codes for most Worldwide cars, SUVs, light trucks and 12V diesels...
  • 【Worthy to Own】Recommended by Mechanic Scotty Kilmer on Youtube. Codes analysis and Printer compatible. Unique PATENTED design, 2.8" color screen,...
  • 【Smog Check Helper】Read/Erase and I/M readiness hotkeys make it easy to use the car computer reader right out of the package. Red-Yellow-Green...
  • 【Home Necessity】Open to global customers. No battery required, NT301 obd scanner is charged directly from the 16pin DLC in your vehicle. It is...
SaleBestseller No. 15
ANCEL AD310 Classic Enhanced Universal OBD II Scanner Car Engine Fault Code Reader CAN Diagnostic...
  • CEL Doctor: The ANCEL AD310 is one of the best-selling OBD II scanners on the market and is recommended by Scotty Kilmer, a YouTuber and auto...
  • Sturdy and Compact: Equipped with a 2.5 foot cable made of very thick, flexible insulation. It is important to have a sturdy scanner as it can easily...
  • Accurate Fast and Easy to Use: The AD310 scanner can help you or your mechanic understand if your car is in good condition, provides exceptionally...
  • OBDII Protocols and Car Compatibility: Many cheap scan tools do not really support all OBD2 protocols. This is not the case with the AD310 scanner as...
  • Home Necessity and Worthy to Own: This is an excellent code reader to travel or home with as it weighs less and it is compact in design. You can...
Bestseller No. 16
BlueDriver Bluetooth Pro OBDII Scan Tool for iPhone & Android
  • MORE CODES: To understand the problem with your vehicle you need the complete picture. With an up-to-date modern scan tool, you scan deeper to read,...
  • REAL FIXES: Get unlimited vehicle specific Repair Reports, generated from our database of millions of fixes verified by Professional Automotive...
  • NO CORDS: All the capabilities of an expensive scan tool (extended vehicle coverage, live data, etc.) combined with the power and convenience of your...
  • LIVE DATA: View live data and monitor your vehicle’s health in real time. Configure the data sources, customize your view with various displays and...
  • BlueDriver is proudly American owned and is the OBD2 Diagnostic Scan Tool trusted by professional mechanics and developed and supported by...
Bestseller No. 17
T1A Tailgate Handle Bezel Replacement Set for 2002-2006 Chevy Avalanche 1500, 2500 in OEM Black...
  • Includes 1 rear tailgate bezel and 1 rear tailgate handle in OEM textured black finish for Chevrolet Avalanche 1500 & 2500.
  • Replaces GM part number 15094722 93440179 GM1916105 15094722 GM1915115.
  • Fits 2002-2006 Chevy Avalanche at a fraction of the dealer's price!
  • Stress tested to guarantee long life and to ensure OEM fit, finish & increased rigidity and feel.
  • Every T1A direct fit replacement door handle is backed by our industry leading 12-month warranty. If you are not 100% satisfied with your purchase,...
Bestseller No. 18
MAS Square Ignition Coil UF271 With One Set Permanence Spark Plug Wires Compatible with...
  • DIRECT REPLACEMENT/ UPGRADE over your original stock coils. We only use the highest grade materials. This makes our product durable and reliable under...
  • IGNITION COIL PACK for, 4.8L 5.3L 6.0L 8.1L, Silverado 1500 Silverado 2500 Silverado 3500 Sierra 1500, Sierra 2500, Sierra 3500,Suburban 1500 Suburban...
  • Our replacement ignition coils are easy to install with the highest quality copper. Each coil is design for specific application, low-emissions, and...
  • COMPATIBLE PART NUMBERS -6737101 GN10298 UF271 49081 D581 1788399 6737000 48658 D585 748GG 748HH 9748HH 9748GG
  • IMPORTANT: Please check interchangeable part numbers and/or verify if car year, make, model, sub-model, engine size and VIN number matches before...
Bestseller No. 19
Key Fob Keyless Entry Remote fits 2003-2006 Chevy Tahoe Suburban Silverado Avalanche Equinox SSR/GMC...
  • fits 2003-2006 Chevy Tahoe Suburban Silverado Avalanche Equinox SSR / GMC Sierra Yukon / Cadillac Escalade / Hummer H2 / Pontiac Torrent / Saturn Vue
  • Replacement for P/N: 21997127, LHJ011
  • User programmable with provided step-by-step instructions. Equinox, Torrent and Vue must be programmed by a locksmith or dealership.
  • Complete electronic assembly with battery
  • Durable long lasting construction, easy to use
Bestseller No. 20
4WD Wheel Drive Switch 4x4 Transfer Case Button for | Chevy Silverado, Chevrolet Suburban,...
  • OEM DESIGN: This 4WD switch is manufactured to the OE specification to provide factory-fresh appearance and direct-fit, which features LED indicator...
  • PREMIUM QUALITY: Long life-span matters, that is why 4x4 switch is crafted from ABS plastic & PP plastic to provide long operating life and...
  • FITMENTS: 2003-2006 Chevy Silverado 1500 2500HD | 2007 Silverado 1500 Classic, 1500HD Classic, 2500HD Classic | 03-06 Chevy Suburban 1500 2500 & Tahoe...
  • REPLACE OE NUMBER: 15136039, 15164520, 19259313, 901-072. Since this 4 wheel drive selector switch is a direct replacement for your factory switch,...
  • 24-MONTH WARRANTY: If for any reason at all, you are not fully satisfied with the 4x4 selector switch, you can rely on our service of free REPLACEMENT...

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After hours of searching and using all the models on the market, we have found the best Chevy Avalanche 2003 Mpg for 2023. See our ranking below!

How Do You Buy The Best Chevy Avalanche 2003 Mpg?

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We understand, because we’ve already gone through the whole process of researching Chevy Avalanche 2003 Mpg, which is why we have assembled a comprehensive list of the greatest Chevy Avalanche 2003 Mpg available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for Chevy Avalanche 2003 Mpg that you consider buying. Your questions might include the following:

  • Is it worth buying an Chevy Avalanche 2003 Mpg?
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  • What factors deserve consideration when shopping for an effective Chevy Avalanche 2003 Mpg?
  • Why is it crucial to invest in any Chevy Avalanche 2003 Mpg, much less the best one?
  • Which Chevy Avalanche 2003 Mpg are good in the current market?
  • Where can you find information like this about Chevy Avalanche 2003 Mpg?

We’re convinced that you likely have far more questions than just these regarding Chevy Avalanche 2003 Mpg, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

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John Harvards provides an Chevy Avalanche 2003 Mpg buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available Chevy Avalanche 2003 Mpg currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

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  2. Features: What bells and whistles matter for an Chevy Avalanche 2003 Mpg?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your Chevy Avalanche 2003 Mpg.
  5. Customer Ratings: Number ratings grade Chevy Avalanche 2003 Mpg objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Chevy Avalanche 2003 Mpg.
  7. Product Quality: You don’t always get what you pay for with an Chevy Avalanche 2003 Mpg, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an Chevy Avalanche 2003 Mpg is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining Chevy Avalanche 2003 Mpg information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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