2003 Infiniti M45 Replacement Engine Parts

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    • (0 reviews)
      # mpn510160
      Infiniti M45 Right Head Cast # R-AR2 Block Cast # VK45DE, AR2 Left Head Cast # L-AR2 2003, Remanufactured Engine Long Block by Replace®. If your engine is worn out, don’t just get a rebuilt engine, get one that’s better than new. A...
      Designed to be better than newReverse engineered to ensure any factory defects are eliminated
      $5,193.02
    • (0 reviews)
      # mpn620490519
      Infiniti M45 2003, Spin-On Lube Oil Filter by WIX®. Designed utilizing the latest technology, this product by Wix features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.04
    • (0 reviews)
      # mpn615954750
      Infiniti M45 2003, Spin-On Lube Filter by WIX®. Oil is the life-blood of an engine, which means the oil filter should never be taken for granted, especially in harsh heavy-duty environments. The small price maintenance teams must pay...
      Provides the ultimate protection by offering technology for the latest advancements in synthetic oil and extended mileageDesigned for full-synthetic oils
      $6.93
    • (0 reviews)
      # mpn697813098
      Infiniti M45 2003, Variable Timing Solenoid by Dorman®. OE Solutions. Dorman’s Engine Variable Timing Solenoid is durably engineered for years of effective performance. Replacement restores fuel efficiency and returns your vehicle to...
      Direct replacement for a proper fit every timeEasily plugs into the electrical harness
      $126.95
    • (0 reviews)
      # 596204774
      Infiniti M45 2003, DriveAlign™ Automatic Belt Tensioner by Gates®. Gates is a global leader in Original Equipment (OE) System Design. With a full line of tensioners and international manufacturing locations, you can count on Gates to...
      Manufactured using the same technology as Original Equipment Manufacturer (OEM) part, assuring a factory matchTorsional round spring design provides consistent tension and does not allow contamination
      $104.38 - $108.39
    • (0 reviews)
      # 48885231
      Infiniti M45 2003, DriveAlign™ Drive Belt Idler Pulley by Gates®. Built to last by resisting dirt, salt, and other under-hood contaminants and are designed for use on passenger cars and light trucks as a locked center tensioning...
      High quality construction provides high durability for long life.Bearing meets or exceeds OE and is designed for application specific speed and load requirements.
      $15.20 - $17.07
    • (0 reviews)
      # mpn2937083
      Infiniti M45 2003, Smooth Drive Belt Idler Pulley by Hayden®. Location: Power Steering. This part is designed to route the drive belt and keep it tight. If the pulley goes bad, it can cause problems with cooling, charging, steering, and...
      Constructed to ensure OE quality and reliabilityMade of steel and thermoplastic for long service life and superior dampening
      $10.98
    • (0 reviews)
      # mpn943786731
      Infiniti M45 2003, Smooth Drive Belt Idler Pulley by Four Seasons®. Location: Power Steering. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $15.23
    • (0 reviews)
      # 631500356
      Infiniti M45 2003, Micro-V™ OE Performance Type Premium V-Ribbed Belt by Gates®. Gates Micro-V® belts represent over 100 years of evolution in the pursuit of excellence in Micro-V® technology. Gates history of innovation will launch...
      Belt of choice by professional technicians, lasting 50%-60% longer than value line beltsPrecise dimension control of rib profile transmits load efficiently throughout the ABDS allowing components to operate at optimum levels
      $14.38 - $18.36
    • (0 reviews)
      # 631637932
      Infiniti M45 2003, RPM™ High Performance V-Ribbed Belt by Gates®. Gates RPM Timing Belts are incredibly strong and extremely heat resistant. Constructed of HNBR elastomeric composites, Gates RPM Timing Belts are as much as 300%...
      Superior construction provides up to three times the heat resistanceGripping teeth reinforced with aramid and nylon rubber minimize wear
      $33.09 - $42.59
    • (0 reviews)
      # 631967804
      Infiniti M45 2003, Drive Rite™ V-Ribbed Serpentine Belt by Dayco®. Specially formulated high temperature Polymer along with the highest level of engineered reinforcement proves to perform better in belt operating temperature and...
      Faster and more consistent throttle response at high speedsQuicker throttle response at mid-speed acceleration
      $7.54 - $9.75
    • (0 reviews)
      # mpn4478590346
      Infiniti M45 2003, Poly Rib™ Aramid Cord Serpentine Belt by Dayco®. Location: Main Drive. Developed and manufactured for OHC and DOHC type engines, this timing belt provides quieter performance thanks to its molded cog design. Made of...
      Designed for OHC and DOHC type enginesMeets all OEM performance requirements
      $22.03
    • (0 reviews)
      # 632002822
      Infiniti M45 2003, Poly Rib™ W-Profile Serpentine Belt by Dayco®. Compared to any other belt on the market, this belt provides better belt-to-pulley contact thus reducing slippage and noise thanks to its multiple rib W profile design,...
      Designed for power transmission on multiple-accessory drivesW Profile conforms to worn misaligned drives in older applications
      $9.20 - $17.20
    • (0 reviews)
      # 437568313
      Infiniti M45 2003, Professional™ V-Ribbed Serpentine Belt by ACDelco®. Made of EPDM rubber for long life and quiet, dependable performance, ACDelco Professional Automotive Belts are designed to meet or exceed OEM performance...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $16.29 - $20.28
    • (0 reviews)
      # 631892910
      Infiniti M45 2003, Elite™ Serpentine Belt by Continental® ContiTech™. Designed to transmit torque and drive engine accessories, this serpentine belt provides quieter and cooler performance, greater durability, and maximum service...
      OE quality product for safe, reliable, and efficient performanceProvides quiet performance, even in wet conditions
      $13.25 - $17.63
    • (0 reviews)
      # 632046110
      Infiniti M45 2003, Precision Engineered V-Ribbed Serpentine Belt by Bando®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...
      Highly efficient power transmissionFlexible, oil and heat resistant backing extends belt life
      $6.07 - $14.72
    • (0 reviews)
      # 648645806
      Infiniti M45 2003, Accessory Drive Belt by Mitsuboshi®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are your lights dim? You may need accessory drive belt...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $7.75 - $18.39
    • (0 reviews)
      # mpn615955069
      Infiniti M45 2003, Spin-On Lube Filter by WIX®. Oil Drain Intervals of up to 5000 miles. Oil is the life-blood of an engine, which means the oil filter should never be taken for granted, especially in harsh heavy-duty environments. The...
      Filters oil by trapping particles from entering the engineHighly durable and reliable
      $2.54
    • (0 reviews)
      # mpn2950167
      Infiniti M45 2003, Oil Filter by Full®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.09
    • (0 reviews)
      # mpn1389412867
      Infiniti M45 2003, Oil Filter by NPN®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.65
    • (0 reviews)
      # mpn1908772
      Infiniti M45 2003, Camshaft Position Sensor by Standard Motor Products®. Note: VTC Sensor (Valve Timing Control). Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on?...
      $95.48
    • (0 reviews)
      # 189538227
      Infiniti M45 2003, Engine Cylinder Head Gasket by Fel-Pro®. Head Bolts Not Included. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $32.34 - $41.13
    • (0 reviews)
      # 81869387
      Infiniti M45 2003, Cylinder Head Gasket by DNJ Engine Components®. Get this top-grade quality replacement for your worn out part from DNJ. Expertly crafted from premium materials, this product is of the finest quality to provide you...
      Designed to restore your vehicle's original performanceProvides superior sealing performance
      $34.77 - $159.01
    • (0 reviews)
      # 88038736
      Infiniti M45 2003, Timing Chain Guide by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $23.66 - $24.15
    • (0 reviews)
      # 88038739
      Infiniti M45 2003, Timing Chain Tensioner by Beck Arnley®. Location: Rail. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $19.33 - $31.35
    • (0 reviews)
      # 88038742
      Infiniti M45 2003, Timing Chain Tensioner Adjuster by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import...
      OE quality products from top original equipmentTop quality materials
      $36.43
    • (0 reviews)
      # mpn1934646
      Infiniti M45 2003, Oil Filler Cap by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are OE-equivalent, or better, in service life and...
      The finest quality at a great priceGates carries everything needed to complete the job
      $5.11
    • (0 reviews)
      # mpn382370
      Infiniti M45 2003, Oil Filler Cap by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      Quality ConstructionEasy twist removal and fit and a perfect seal every time
      $7.56
    • (0 reviews)
      # mpn2009337127
      Infiniti M45 2003, Oil Filler Cap by MotoRad®. Manufactured from high quality components by an OE Supplier. MotoRad oil caps provide proper fit and sealing to prevent oil loss.
      Provides Proper sealingPrevents oil loss
      $4.42
    • (0 reviews)
      # mpn1911992
      Infiniti M45 2003, Oil Filler Cap by Stant®. This oil filler cap is designed to fit and function the same as the original equipment cap. It’s a direct replacement, made from premium materials and constructed for long lasting durability.
      Designed to fit and function as the original equipment capMade from premium materials
      $9.14
    • (0 reviews)
      # 195656838
      Infiniti M45 2003, Variable Timing Solenoid by Hitachi®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $111.75
    • (0 reviews)
      # mpn1151266461
      Infiniti M45 2003, Crankshaft Main Bearing Set by DNJ Engine Components®. Protect your engine part from contaminants and prolong its service life with this premium DNJ seal. Rigorously manufactured from top-grade materials and expertly...
      Designed to provide reliable sealing performanceProtects the engine part from contaminants and extends its life
      $43.46
    • (0 reviews)
      # mpn26596156
      Infiniti M45 2003, Position Sensor O-Ring by Genuine®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.95
    • (0 reviews)
      # 24153225
      Infiniti M45 2003, Cylinder Head Gasket Set by Victor Reinz®. Item Grade: OEM Standard. Cylinder Head Gasket Material: Multi-Layered Steel. Increasing torque and performance with decreasing consumption and emissions. The development...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $39.78 - $342.30
    • (0 reviews)
      # mpn1314127
      Infiniti M45 2003, Cylinder Head Bolt Set by AJUSA®. 10 Head Bolts in Kit. Need 2 Per Application. Head Bolt Replacement Recommended. Head Bolts and Lubricant Included. Torque To Yield. Cylinder head bolts are responsible for holding...
      Direct OEM replacement for a proper fitEnsure reliable sealing performance
      $22.20
    • (0 reviews)
      # mpn712289
      Infiniti M45 2003, Timing Cover Gasket Set by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the requirements of modern gasket systems....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $23.05
    • (0 reviews)
      # mpn1265301439
      Infiniti M45 2003, Molded Rubber Valve Cover Gasket by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using the...
      Features Features Unsurpassed quality you can trustValidated for fit, form and function
      $26.55
    • (0 reviews)
      # 775690108
      Infiniti M45 2003, Valve Cover Gasket by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      Quality ConstructionEngineered from premium materials to provide exceptional service life and reliability
      $13.40 - $13.93
    • (0 reviews)
      # 775590952
      Infiniti M45 2003, Molded Rubber Valve Cover Gasket by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $15.61
    • (0 reviews)
      # mpn963630
      Infiniti M45 2003, Molded Rubber Valve Cover Gasket Set by Victor Reinz®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $32.26
    • (0 reviews)
      # 824239322
      Infiniti M45 Manufactured After July 2003, Crankshaft Seal by NDK®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $8.08 - $9.44
    • (0 reviews)
      # mpn902840325
      Infiniti M45 2003, Valve Spring Retainer Keeper by Melling®. Designed utilizing the latest technology, this product by Melling features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $1.90
    • (0 reviews)
      # mpn155449
      Infiniti M45 2003, Valve Stem Oil Seal by Beck Arnley®. For one hundred years, Beck Arnley has been providing premium OE quality parts for vehicles. Beginning with motorcycle parts in 1914 and transitioning to import vehicles in the...
      OE quality products from top original equipmentTop quality materials
      $2.00
    • (0 reviews)
      # mpn1866667610
      Infiniti M45 Manufactured After July 2003, Intake/Exhaust Valve Stem Oil Seal by Corteco®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.41
    • (0 reviews)
      # mpn2254524
      Infiniti M45 Manufactured After July 2003, Intake/Exhaust Valve Stem Oil Seal by THO®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need...
      OE quality parts from top original equipment and aftermarket manufacturershe finest quality at a great price
      $2.20
    • (0 reviews)
      # mpn2254524
      Infiniti M45 2003, Valve Stem Seal by THO®. Production: 07/2002, Intake or Exhaust - 32 per Engine. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine...
      $2.20
    • (0 reviews)
      # mpn1143025984
      Infiniti M45 2003, Engine Valve Stem Seal Set by Apex Auto®. Apex products, at present, cover the engine gaskets, seals and head bolts for full coverage of Domestic, Japanese, Korean and popular Eurpoean applications, and are...
      Quick accurate delivery with excellent fill-rateExcellent inventory availability
      $13.53
    • (0 reviews)
      # mpn1899195
      Infiniti M45 2003, Premium Wrench-Off Oil Filter by K&N®. Filter Material: High Flow Premium Media. Gasket Material: Nitrile Rubber. Height: 3.75" (95 mm). Outside Diameter: 2.688" (68 mm). Style: Canister. Thread Specification: M20 x...
      1-in. nut welded to canister to facilitate removalThicker canister walls for strength and durability
      $12.84
    • (0 reviews)
      # mpn1899227
      Infiniti M45 2003, Pro Series Premium Oil Filter by K&N®. Filter Material: High Flow Premium Media. Gasket Material: Nitrile Rubber. Height: 3.75" (95 mm). Outside Diameter: 2.688" (68 mm). Style: Canister. Thread Specification: M20 x...
      High flow rates with reduced filter restrictionHigh capacity filter media allows for extended change intervals
      $7.63
    • (0 reviews)
      # mpn3064650435
      Infiniti M45 2003, Stainless Steel Reusable Oil Filter by HUBB Filters®. The HUBB product looks and works differently than a conventional filter and protects your engine much better. The HUBB filter features two large-sized kidney...
      Made from surgical stainless steelFilter-in-a-filter design
      $98.99
    • (0 reviews)
      # mpn1733044
      Infiniti M45 2003, Oil Filter Sandwich Adapter Kit by Flex-a-Lite®. The Flex-a-lite sandwich adapter permits the installation of an engine oil cooler without relocating the oil filter. It installs between the oil filter and the filter...
      Direct fitMade of aluminum
      $46.25
    • (0 reviews)
      # mpn2819913174
      Infiniti M45 2003, F Series Oil Drain Valve by Fumoto®. Diameter: 12 mm. Thread Pitch: 1.25 mm. Incorporating Fumoto's most compact ball valve, Fumoto's F series valves are designed to fit cars, light trucks, vans, and select commercial...
      One Touch OperationAllows for clean and mess free oil changes
      $28.40
    • (0 reviews)
      # mpn2819913180
      Infiniti M45 2003, FN Series Oil Drain Valve with Nipple by Fumoto®. Diameter: 12 mm. Thread Pitch: 1.25 mm. Incorporating Fumoto's most compact ball valve, Fumoto's FN series valves are designed to fit cars, light trucks, vans and...
      One Touch OperationAllows for clean and mess free oil changes
      $27.83
    • (0 reviews)
      # mpn2819913181
      Infiniti M45 2003, S Series Oil Drain Valve with Short Nipple by Fumoto®. Diameter: 12 mm. Thread Pitch: 1.25 mm. Incorporating Fumoto's most compact ball valve, Fumoto's S series valves are designed to fit cars, light trucks, vans and...
      One Touch OperationAllows for clean and mess free oil changes
      $27.83
    • (0 reviews)
      # mpn4483348566
      Infiniti M45 2003, SX Series Oil Drain Valve by Fumoto®. Diameter: 12 mm. Thread Pitch: 1.25 mm. The new Fumoto SX-series is comprised of two distinct yet fully integrated parts: the through bolt and oil-flow control body. These...
      One Touch OperationAllows for clean and mess free oil changes
      $34.03
    • (0 reviews)
      # 647954781
      Infiniti M45 2003, Lever Clip by Fumoto®. The Fumoto lever clip gives you extra security while using Fumoto Valves under normal or unusual conditions. No Tools required! The lever clip can only be installed when the valve is 100% in the...
      One Touch OperationAllows for clean and mess free oil changes
      $3.06
    • (0 reviews)
      # mpn4491849684
      Infiniti M45 2003, A-Series™ Connecting Rod Bearing Set by Clevite®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $133.75
    • (0 reviews)
      # mpn4491849684
      Infiniti M45 2003, A-Series™ Connecting Rod Bearing Set by Clevite®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $133.75
    • (0 reviews)
      # mpn4491848208
      Infiniti M45 2003, P-Series™ Crankshaft Main Bearing Set by Clevite®. These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a "P" suffix letter. These...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $55.61
    • (0 reviews)
      # mpn4491848208
      Infiniti M45 2003, P-Series™ Crankshaft Main Bearing Set by Clevite®. These are not to be confused with the standard passenger car and light truck parts for the same retention applications which also have a "P" suffix letter. These...
      Expertly crafted from premium materialsDesigned to match rigorous quality standards
      $55.61




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