2003 Isuzu Ascender Camshafts

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Keep Your 2003 Isuzu Ascender in Top Shape with Quality Camshafts

Whether you’re repairing or upgrading your Camshaft, using high-quality parts is key to keeping your 2003 Isuzu Ascender looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Camshaft Position Sensor Connectors, Camshaft Bearings, and Camshaft Followers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Camshafts from Trusted Brands

Looking for a reliable Camshaft? We’ve got you covered with options from brands you know and trust like Competition Cams. For example, Competition Cams Camshafts start at just $541.99 with an average 4.1 star rating. With over 3 reviews and a solid 5 star average, you can shop with confidence knowing other Isuzu Ascender owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2003 Isuzu Ascender Camshaft at Advance Auto Parts is around $396.12, with a range that starts at $6.99 and goes up to $817.99. With 32 options in stock from 11 trusted brands, finding the right fit is easy. Popular picks like Camshaft Position Sensor, Camshaft Sensor, and Camshaft Position Sensor start at just $49.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Camshaft, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 2003 Isuzu Ascender in peak condition, inside and out.

Essential 2003 Isuzu Ascender Camshafts

GM Genuine Parts – 3-Way Female Black Multi-Purpose Pigtail (Part No.PT1496)

3-Way Female Black Multi-Purpose Pigtail

from

$72.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

ACDelco – Black Multi-Purpose Pigtail (Part No.PT2647)

Black Multi-Purpose Pigtail

from

$31.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Melling – Stock Replacement Engine Assembly Lubricant, 4 oz. (Part No.M-10012)

Stock Replacement Engine Assembly Lubricant, 4 oz.

from

$6.99
Product Features:
  • Superior Wear Protection – Formulated with extreme pressure additives to protect engine components from metal-to-metal contact during initial startup
  • High Tackiness – Stays in place during assembly and storage, ensuring consistent lubrication exactly where it’s needed
  • Broad Compatibility – Safe for use with all engine components including camshafts, lifters, bearings, and valve train parts
  • Easy Startup Support – Reduces friction and prevents dry starts by providing instant lubrication during first engine fire-up
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Cloyes Performance – Engine Camshaft Thrust Button (Part No.9-232)

Engine Camshaft Thrust Button

from

$20.99
Replacement Captured Needle Thrust Bearing for LS Applications; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.

Product Features:
  • Replacement Captured Needle Thrust Bearing for LS Applications
  • Meets or exceeds OEM performance requirements
  • Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
See More

Sealed Power – Engine Camshaft Bearing Set (Part No.1923M)

Engine Camshaft Bearing Set

from

$57.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Felpro – Engine Camshaft Thrust Plate (Part No.ES 73115)

Engine Camshaft Thrust Plate

from

$42.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Carquest Premium – Camshaft Sensor (Part No.CSC1152)

Camshaft Sensor

from

$36.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Carquest Premium – Camshaft Sensor (Part No.CSC1054)

Camshaft Sensor

from

$45.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

NTK – Engine Camshaft Position Sensor (Part No.EC0319)

Engine Camshaft Position Sensor

from

$49.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the camshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

GM Genuine Parts – Engine Camshaft Position Sensor (Part No.213-4223)

Engine Camshaft Position Sensor

from

$68.99
ACDelco GM Original Equipment Engine Camshaft Position Sensors monitor the rotational position of the camshaft(s), and are GM-recommended replacements for your vehicle’s original components. They provide a signal to the engine control module which compares the camshaft position with the crankshaft position to determine ignition and fuel injection timing. These original equipment engine camshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Helps keep engine timing and fuel injection running in sync
  • Helps provide proper alignment, positioning, and spacing for easy installation
  • Synchronizes engine valves and pistons for excellent engine performance
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

NTK – Engine Camshaft Position Sensor (Part No.EC0230)

Engine Camshaft Position Sensor

from

$58.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the camshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

Carquest – Camshaft Position Sensor (Part No.35C1009)

Camshaft Position Sensor

from

$49.99
Carquest camshaft position sensors are designed to meet original equipment (O.E.) fit, form and function and are built to ensure reliable performance at a great price. Each camshaft position sensor is 100% tested to ensure proper performance and a trouble-free installation. Carquest camshaft position sensors are a cost-effective solution for your engine management repair. Carquest camshaft position sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Long service life and durable performance
  • 100% tested for proper performance
  • O-rings and seals are included if required
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – Camshaft Sensor (Part No.CSC1064)

Camshaft Sensor

from

$63.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Cloyes Performance – Engine Camshaft Bushing (Part No.P9005)

Engine Camshaft Bushing

from

$24.99
Replacement Hex-A-Just Billet Steel Camshaft Dowel Eccentric Bushing; 100% USA Made; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.

Product Features:
  • Replacement Hex-A-Just Billet Steel Camshaft Dowel Eccentric Bushing
  • 100% USA Made
  • Meets or exceeds OEM performance requirements
  • Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
See More

Competition Cams – XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam (Part No.54-428-11)

XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
See More

Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)

CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power. Without sacrificing low RPM torque, these camshafts extend the RPM potential of GM LS e

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
See More

Competition Cams – XFI RPM 206/212 Hydraulic Roller Cam (Part No.54-408-11)

XFI RPM 206/212 Hydraulic Roller Cam

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
See More

Most Popular Camshaft Position Sensor Connector for 2003 Isuzu Ascenders

Enhance your 2003 Isuzu Ascender with this popular Camshaft Position Sensor Connector we have in stock, for $72.99.

GM Genuine Parts – 3-Way Female Black Multi-Purpose Pigtail (Part No.PT1496)

3-Way Female Black Multi-Purpose Pigtail

from

$72.99
ACDelco GM Original Equipment Pigtail Connectors are connectors ready to be spliced into vehicle harnesses, and are GM-recommended replacements for your vehicle’s original components. These original equipment pigtail connectors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Protective outer coverings help provide long-lasting durability
  • Color-coded wires allow for easy installation
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Best-Selling 2003 Isuzu Ascender Camshaft Bearings

Upgrade your Ascender with one of our 2 best-selling Camshaft Bearings.

Sealed Power – Engine Camshaft Bearing Set (Part No.1923M)

Engine Camshaft Bearing Set

from

$57.99
Sealed Power® parts provide innovative designs, use leading edge materials and utilize ISO & QS certified manufacturing in order to deliver top quality products that meet the rigorous demands of today’s modern engines.

Product Features:
  • Steel-backed Babbitt lining material
  • Used in automotive and high-performance
  • Babbitt is designed to perform under extreme loads w/o damaging other engine parts
  • Babbitt is more environmentally friendly than other material
  • ISO & QS certified manufacturing
See More

Cloyes Performance – Engine Camshaft Thrust Button (Part No.9-232)

Engine Camshaft Thrust Button

from

$20.99
Replacement Captured Needle Thrust Bearing for LS Applications; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.

Product Features:
  • Replacement Captured Needle Thrust Bearing for LS Applications
  • Meets or exceeds OEM performance requirements
  • Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
See More

Top-Quality Camshaft Followers for 2003 Isuzu Ascenders

Choose a high-quality OEM or aftermarket Camshaft Follower for Isuzu Ascenders and enjoy top-notch performance from $239.99.

Competition Cams – Sportsman Solid Roller Lifter Pair with Bushing for GM GEN III/IV LS (Part No.96956B-2)

Sportsman Solid Roller Lifter Pair with Bushing for GM GEN III/IV LS

from

$344.99
Sportsman Lifters from COMP Cams are designed to be a premium and lighter weight upgrade over Endure-X Lifters and a value alternative to the Elite Race option. Sportsman Lifters are offered in two configurations: a standard/traditional needle bearing axle/wheel design or an optional bronze bushing axle/wheel setup. And for Chevrolets, there are also left or right offset pushrod seat options. Each design features two pressurized EDM oil feeds to the axle, along with an edge orifice feed to the wheel. This design delivers a more reliable oil feed than most other options on the market. Sportsman Lifters also feature a shallower oil band than competitors’ versions for increased strength and rigidity, while internal machining helps to reduce weight. The body design utilizes a skirted wheel that strengthens the lifter ears and also provides more contact area with the lifter bore for further lifter stability. In addition, staked axles eliminate clips and provide robust axle retention. This permanent axle retention feature increases the stiffness of the lifter ears and helps prevent the ears from spreading. Sportsman Lifters are built from 8620 premium steel for increased strength and wear resistance and feature a captured link bar design. They utilize a tapered and slotted link bar tower for reduced weight and improved aesthetics. The lifters also feature a tall body to enable use in both standard and .300″ tall lifter bores – the result is increased strength and less lifter bore wear.
See More

Competition Cams – Sportsman Solid Roller Lifter Pair with Bearing for GM GEN III/IV LS (Part No.96956-2)

Sportsman Solid Roller Lifter Pair with Bearing for GM GEN III/IV LS

from

$239.99
Sportsman Lifters from COMP Cams are designed to be a premium and lighter weight upgrade over Endure-X Lifters and a value alternative to the Elite Race option. Sportsman Lifters are offered in two configurations: a standard/traditional needle bearing axle/wheel design or an optional bronze bushing axle/wheel setup. And for Chevrolets, there are also left or right offset pushrod seat options. Each design features two pressurized EDM oil feeds to the axle, along with an edge orifice feed to the wheel. This design delivers a more reliable oil feed than most other options on the market. Sportsman Lifters also feature a shallower oil band than competitors’ versions for increased strength and rigidity, while internal machining helps to reduce weight. The body design utilizes a skirted wheel that strengthens the lifter ears and also provides more contact area with the lifter bore for further lifter stability. In addition, staked axles eliminate clips and provide robust axle retention. This permanent axle retention feature increases the stiffness of the lifter ears and helps prevent the ears from spreading. Sportsman Lifters are built from 8620 premium steel for increased strength and wear resistance and feature a captured link bar design. They utilize a tapered and slotted link bar tower for reduced weight and improved aesthetics. The lifters also feature a tall body to enable use in both standard and .300″ tall lifter bores – the result is increased strength and less lifter bore wear.
See More

Top Picks for 2003 Isuzu Ascender Camshaft Position Sensors

Invest in one of our 7 durable Camshaft Position Sensors for your 2003 Isuzu, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Camshaft Position Sensor (Part No.CSC1042)

Camshaft Position Sensor

from

$51.99
Carquest Premium camshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our camshaft position sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium camshaft position sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Engineered with technology that provides increased accuracy with a stronger, more consistent signal
  • Sensors are based on proven hall effect and variable reluctance technology
  • Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application
  • O-rings and seals are included if required
  • Weather-tight connectors prevent leaks and corrosion for longer life
  • Extensive design validation testing and 100% end-of-line tested
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

Carquest Premium – Camshaft Sensor (Part No.CSC1064)

Camshaft Sensor

from

$63.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments.

Product Features:
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Carquest – Camshaft Position Sensor (Part No.35C1009)

Camshaft Position Sensor

from

$49.99
Carquest camshaft position sensors are designed to meet original equipment (O.E.) fit, form and function and are built to ensure reliable performance at a great price. Each camshaft position sensor is 100% tested to ensure proper performance and a trouble-free installation. Carquest camshaft position sensors are a cost-effective solution for your engine management repair. Carquest camshaft position sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Long service life and durable performance
  • 100% tested for proper performance
  • O-rings and seals are included if required
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
See More

NTK – Engine Camshaft Position Sensor (Part No.EC0230)

Engine Camshaft Position Sensor

from

$58.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the camshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

NTK – Engine Camshaft Position Sensor (Part No.EC0099)

Engine Camshaft Position Sensor

from

$71.99
The Camshaft Position Sensor plays a vital role in your engine’s operation, to determine the exact position and speed of the camshaft(s) to the ECM. The ECM uses this information to determine fuel and spark timing as well as VVT operation. A failed sensor can result in a check engine light, hard starting or failure to start, increased vehicle emissions and engine misfire. Camshaft Position Sensors are a premium quality product with outstanding support and leading innovation bred from our OE heritage.

Product Features:
  • THE DIFFERENCE: Enhanced, robust circuit board traces and precision-wound coated-copper windings increase durability, longevity and performance
  • OE QUALITY: Designed to meet or exceed OE specifications, fit, form and function to ensure proper position and/or rotating speed of the camshaft
  • EXTENSIVE TESTING: 100 percent thermal shock and vibration tested for best in class performance and reliability in the most extreme conditions
  • PRODUCT ENGINEERING: Premium seals prevent leaks or corrosion, while optimized magnet size and strength ensures precise, consistent signal output
  • INSTALLATION AND SUPPORT: Includes OE style brackets, hold downs, hardware, spacers and weathertight connectors
See More

ACDelco – Camshaft Position Sensor (Part No.19420372)

Camshaft Position Sensor

from

$79.99
ACDelco GM Original Equipment Engine Camshaft Position Sensors monitor the rotational position of the camshaft(s), and are GM-recommended replacements for your vehicle’s original components. They provide a signal to the engine control module which compares the camshaft position with the crankshaft position to determine ignition and fuel injection timing. These original equipment engine camshaft position sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

Product Features:
  • Helps keep engine timing and fuel injection running in sync
  • Helps provide proper alignment, positioning, and spacing for easy installation
  • Synchronizes engine valves and pistons for excellent engine performance
  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function
See More

Autotecnica – Camshaft Position Sensor (Part No.GM1415428)

Camshaft Position Sensor

from

$14.99
Autotecnica offers high-quality aftermarket parts for a wide variety of Asian and North American passenger cars and trucks, include braking, cooling, driveline, electrical, engine, fuel, HVAC, steering, and suspension categories. Manufactured in strict accordance with ISO/TS 16949 QMS specifications, Autotecnica is the smart choice. Whether you’re a DIY enthusiast or professional technician in need of replacement parts that meet OEM specifications, Autotecnica is an excellent alternative to expensive ¿Genuine¿ components.

Product Features:
  • Guaranteed fitment
  • Replacement of failed original camshaft position sensor can instantly restore proper engine operation and eliminate trouble codes or check engine lights
  • Direct-fit OE replacement design for easy plug-and-play installation
  • Manufactured using high-quality polymer and metal materials to withstand intense engine heat
  • Alloy conductors minimize electrical resistance for accurate operation at any engine RPM
  • Designed and tested for reliability and long life
See More

Top-Rated Camshafts for 2003 Isuzu Ascenders

Make a smart move for your 2003 Isuzu Ascender with products all priced from $515.99 to $817.99.

Competition Cams – XFI RPM 206/212 Hydraulic Roller Cam (Part No.54-408-11)

XFI RPM 206/212 Hydraulic Roller Cam

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
See More

Competition Cams – XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam (Part No.54-428-11)

XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam

from

$541.99
Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power.

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
See More

Competition Cams – HV NSR Cam 218/226 .541/.541 Hyd Roller for GEN III/IV 4.8L/5.3L/6.0L (Part No.54-271-11)

HV NSR Cam 218/226 .541/.541 Hyd Roller for GEN III/IV 4.8L/5.3L/6.0L

from

$817.99
HV NSR Cam 218/226 .541/.541 Hyd Roller for GEN III/IV 4.8L/5.3L/6.0L

Competition Cams – LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-457-11)

LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV

from

$805.99
LSR Cathedral Port 223/231 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – Mutha’ Thumpr 227/241 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-601-11)

Mutha' Thumpr 227/241 Hydraulic Roller Cam for GM LS GEN III/IV

from

$805.99
Mutha’ Thumpr 227/241 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Centrifugal BLower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-477-11)

LSR Centrifugal BLower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV

from

$805.99
LSR Centrifugal BLower 227/243 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-469-11)

LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Rectangular Port 231/247 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-458-11)

LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Cathedral Port 227/235 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – Big Mutha’ Thumpr 235/249 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-602-11)

Big Mutha' Thumpr 235/249 Hydraulic Roller Cam for GM LS GEN III/IV

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Big Mutha’ Thumpr 235/249 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Rectangular Port 219/235 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-453-11)

LSR Rectangular Port 219/235 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Rectangular Port 219/235 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-456-11)

LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Cathedral Port 219/227 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA (Part No.54-426-11)

CAMSHAFT, GM LS 275 XFI RPM HI LIFT HYD ROLLER 1 EA

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Designed to take advantage of the GM LS engine’s larger camshaft journal diameter, the XFI RPM camshaft line takes Xtreme Energy technology to deliver excellent power. Without sacrificing low RPM torque, these camshafts extend the RPM potential of GM LS e

Product Features:
  • Designed with Xtreme Energy technology to provide excellent power with the LS engine’s enhanced cylinder head design and high RPM potential.
  • Takes advantage of the LS engine’s larger journal diameter, base circle and 1.7+ rocker arm ratio.
  • Provides outstanding low RPM torque with increased stability.
See More

Competition Cams – LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-459-11)

LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Cathedral Port 231/239 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Rectangular Port 235/251 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-470-11)

LSR Rectangular Port 235/251 Hydraulic Roller Cam for GM LS GEN III/IV

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$515.99
LSR Rectangular Port 235/251 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Cathedral Port 235/243 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-460-11)

LSR Cathedral Port 235/243 Hydraulic Roller Cam for GM LS GEN III/IV

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$515.99
LSR Cathedral Port 235/243 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Centrifugal BLower 235/251 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-478-11)

LSR Centrifugal BLower 235/251 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Centrifugal BLower 235/251 Hydraulic Roller Cam for GM LS GEN III/IV

Competition Cams – LSR Rectangular Port 251/267 Hydraulic Roller Cam for GM LS GEN III/IV (Part No.54-474-11)

LSR Rectangular Port 251/267 Hydraulic Roller Cam for GM LS GEN III/IV

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LSR Rectangular Port 251/267 Hydraulic Roller Cam for GM LS GEN III/IV

Top-Rated Camshaft Brands For Your 2003 Isuzu Ascender

When it comes to finding the perfect Camshaft for your 2003 Isuzu Ascender, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 11 trusted brands. We carry the most popular Camshaft brands including Competition Cams, and more, all known for their exceptional customer ratings (average brand rating of 4.1 stars) and competitive prices, as low as $541.99. Purchasing a Camshaft from us here at Advance Auto Parts is a smart move for both you and your 2003 Isuzu Ascender, providing peace of mind with parts that meet or exceed OEM standards.

Popular Competition Cams 2003 Isuzu Ascender Camshafts

If you’re looking for a top-quality Camshaft for your 2003 Isuzu Ascender, Advance Auto Parts has exactly what you need with our selection of Competition Cams Camshafts. We have 1 Competition Cams Camshafts in stock for this fitment, all known for their durability and precision fit. With prices starting at just $541.99, you’ll find the perfect Camshaft for your needs and budget. Competition Cams Camshafts for the 2003 Isuzu Ascender come highly rated, with over 1 customer reviews and an impressive average rating of 4.1 stars. Choosing a Competition Cams Camshaft from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
XFI RPM 206/212 Hydraulic Roller Cam
from $541.99
(1)
XFI RPM 206/212 Hydraulic Roller Cam
“no leaks”

FAQs for 2003 Isuzu Ascender Camshafts

What are the best-selling Camshafts for 2003 Isuzu Ascenders?

Out of 32 Camshafts that fit 2003 Isuzu Ascenders, the following parts are the top sellers:

What’s the price range for 2003 Isuzu Ascender Camshafts?

The prices of Camshafts for the 2003 Isuzu Ascender range from $6.99 up to $817.99 for the most premium parts.

What is the average price of a Camshaft for a 2003 Isuzu Ascender?

The average price for Camshafts for the 2003 Isuzu Ascender is $396.12. Keep in mind the variety of part types within our Camshaft category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Camshafts for other Isuzu Ascender model years?

Yes, we carry Camshafts for 4 model years of Isuzu Ascenders between 2004 and 2008. The following model years are the most popular for Camshaft purchases: 2008, 2007, 2006, 2005, and 2004.

What are the cheapest Camshafts for my 2003 Isuzu Ascender?

The cheapest 2003 Isuzu Ascender Camshafts we carry are:

Does Advance Auto Parts sell Camshafts for any other 2003 Isuzu models?

Yes. We stock Camshafts for 2 other popular 2003 Isuzu models. Some of the most popular are 2003 Axiom Camshafts, 2003 NPR Camshafts, and 2003 NPR-HD Camshafts.

What types of Camshafts do you sell for my 2003 Isuzu Ascender?

As of 3/1/26, these are some of the most in-demand types of Camshafts for a 2003 Isuzu Ascender:

Can I get help with 2003 Isuzu Ascender Camshaft orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Isuzu Camshafts and more.

What is your return policy for Isuzu Ascender Camshafts?

Advance Auto Parts keeps returns simple. For new Isuzu Ascender Camshafts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.