2003 Buick Regal Engine Timing Parts
Keep Your 2003 Buick Regal in Top Shape with Quality Engine Timing Parts
Whether you’re repairing or upgrading your Engine Timing Part, using high-quality parts is key to keeping your 2003 Buick Regal looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Timing Sets, Engine Timing Chain Kits, and Timing Covers. 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.
Competitive Prices and Extensive Inventory
The average price for a 2003 Buick Regal Engine Timing Part at Advance Auto Parts is around $94.72, with a range that starts at $17.49 and goes up to $411.99. With 15 options in stock from 5 trusted brands, finding the right fit is easy. Popular picks like Engine Timing Chain Kit, Timing Cover Kit, and Engine Timing Damper start at just $26.99 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Engine Timing Part, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Switches, Sensors and Relays. At Advance Auto Parts, we’re here to help you keep your 2003 Buick Regal in peak condition, inside and out.
Find Your Specific 2003 Buick Regal Engine Timing Parts
Looking for the perfect Engine Timing Part for your 2003 Buick Regal? You’re in the right place. Below, you’ll find links to various types of Engine Timing Parts that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Engine Timing Parts, ensuring durability and a precise fit for your Buick Regal. Whether you’re driving a 2003 model or another popular model year like
2002,
2004,
2011,
2012,
2013,
2014,
2015,
2016, and
2017, we’ve got you covered. Purchasing Engine Timing Parts from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Engine Timing Parts that fit your vehicle.
Essential 2003 Buick Regal Engine Timing Parts
Dorman – Timing Cover Assembly (Part No.635-531)
from
$217.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
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Product Features:
- Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
- Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
- Cost-effective solution – offers original equipment quality at a competitive price
- Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
Edelbrock – Chevy S/B Front Cover (Part No.4240)
Edelbrock – Timing Cover SBC Stamped Steel W/Welded Star & Logo Chrome (Part No.4860)
from
$34.99
Edelbrock part #4860 S/B Chevy Chrome Timing Cover (with Welded Reinforcement Plate) This stamped steel timing covers for small-block Chevrolet has a reinforcement plate welded to the inside of the cover for added strength. This timing cover is ideal for
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Product Features:
- Stamped Steel Material
- Comes W/ Front Crankshaft Seal Installed
- W/ Welded Reinforcement Plate
- Chrome Finish
- Ideal For Preventing Camshaft Walk When Used W/ Thrust Button
Cloyes Gear – Engine Balance Shaft Gear (Part No.2551)
from
$33.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- CAD designed and manufactured using premium materials to ensure optimal performance
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
INA US – ENG BAL SHFT SPRCKET (Part No.ZS-S855)
from
$51.99
ENG BAL SHFT SPRCKET
Cloyes Gear – Engine Balance Shaft Sprocket (Part No.2558)
from
$52.99
Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs. CAD designed and manufactured using premium materials to ensure optimal performance. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Refer to our online catalog for detailed application-specific information.
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Product Features:
- Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
- CAD designed and manufactured using premium materials to ensure optimal performance
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Chain (Part No.9-4201)
from
$56.99
Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment. CAD designed and manufactured using premium materials. Refer to our online catalog for detailed application-specific information.
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Product Features:
- A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
- CAD designed and manufactured using premium materials
- Refer to our online catalog for detailed application-specific information
- Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
Cloyes Gear – Engine Timing Chain (Part No.C498)
from
$29.99
A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
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Product Features:
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
- CAD designed and manufactured using premium materials
- Refer to our online catalog for detailed application-specific information
- Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
Cloyes Gear – Engine Timing Chain (Part No.C365)
from
$21.99
A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
Product Features:
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Product Features:
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
- CAD designed and manufactured using premium materials
- Refer to our online catalog for detailed application-specific information
- Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S811)
from
$28.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S349)
from
$7.49
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Crankshaft Sprocket (Part No.S391)
from
$8.49
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S756T)
from
$20.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S390T)
from
$11.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S812T)
from
$45.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S334T)
from
$15.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
GM Genuine Parts – Timing Chain Kit with Tensioner, Guides, Nozzle, Seal, and Bolts (Part No.12680750)
from
$204.99
ACDelco GM Original Equipment Engine Timing Chain Kits synchronize the rotation of the crankshaft and camshaft(s) in an internal combustion engine. They help ensure that the engine’s valves open and close at the proper time during each cylinder’s intake and exhaust strokes, and are GM-recommended replacements for your vehicle’s original components. These original equipment timing chain kits contain components that will provide the same performance, durability, and service life you expect from General Motors.
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Product Features:
- Synchronizes the rotation of the crankshaft and the camshaft(s) to help ensure that the engine’s valves open and close at the proper time during each cylinder’s intake and exhaust strokes
- Contains necessary parts to replace your vehicle’s engine timing chain
- 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
Cloyes Gear – Primary Timing Chain Kit: Exact Fit, 148 Links, Timing Components, Phasers, Solenoids, & More (Part No.9-4201SAVVT1)
from
$451.99
Built on award-winning innovation, Cloyes Variable Valve Timing (VVT) kits deliver precision, performance, and a complete repair. Cloyes, a leader in timing systems since 1921, provides technicians with superior repair solutions. Our award-winning VVT Kits, including camshaft phasers (sprockets), solenoids and timing components, are engineered for precision, durability, and optimal engine performance. Cloyes VVT Kits offer complete repair solution with all necessary components included for an easy install. Made with premium-grade materials to ensure durability and longevity. Each part is production tested to ensure quality fit, function, and performance. Engineered for precise fitment, seamless operation, and easy installation and backed by Cloyes commitment to quality and reliability. SET INCLUDES: 9-5467 Engine Timing Gear Oiler (1 EA), VTS107 Engine Variable Valve Timing (VVT) Solenoid (1 EA), 9-4201 Engine Timing Chain (1 EA), 9-5375 Engine Timing Chain Tensioner Guide (1 EA), 9-5381 Engine Timing Chain Guide (1 EA), 9-5382 Engine Timing Chain Guide (1 EA), 9-5481 Engine Timing Chain Tensioner (1 EA), S849 Engine Timing Crankshaft Sprocket (1 EA), VC107 Engine Variable Valve Timing (VVT) Sprocket (2 EA), VTS106 Engine Variable Valve Timing (VVT) Solenoid (1 EA).
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Product Features:
- OE-Quality: Manufactured using premium-grade materials to meet or exceed OE specifications ensuring durability and long-lasting performance.
- Production Tested for individual part performance and system fit, reducing the risk of installation issues or comebacks
- Complete Repair Kits: Includes gaskets, o-rings, and any necessary fasteners needed for a full, professional repair, reducing the risk of comebacks.
- Backed by Limited Warranty and century-long reputation offering unmatched repair confidence in every component.
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Primary Timing Chain Kit: Exact Fit, 154 Links, Timing Components, With Sprockets (Part No.9-0918SA)
from
$167.99
Meet or exceed OEM performance requirements, ensuring a quiet and maintenance-free experience. Utilizes the latest in design and technology to offer a complete chain kit solution. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. CAD designed and manufactured using premium materials. Refer to our online catalog for detailed application-specific information. SET INCLUDES: C918 Engine Timing Chain (1 EA), 9-5949 Engine Timing Chain Guide (1 EA), 9-5948 Engine Timing Chain Tensioner Guide (1 EA), 9-5947 Engine Timing Chain Tensioner (1 EA), 9-5950 Engine Timing Chain Guide (1 EA), 9-5951 Engine Timing Gear Oiler (1 EA), S1099 Engine Timing Crankshaft Sprocket (1 EA).
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Product Features:
- Timing Chain Kits includes all components for a quick and efficient replacement
- Utilizes the latest in design and technology to offer a complete chain kit solution
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- CAD designed and manufactured using premium materials
- Refer to our online catalog for detailed application-specific information
Dayco – TIMING CHAIN KIT (Part No.KTC1333)
from
$158.99
With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.
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Product Features:
- High quality chains prevent stretch for the life of the kit, addressing the no. 1 replacement issue
- Precision machined sprockets for exact timing
- High-grade plastic guides use same material as OE for excellent wear resistance
- Contains: Timing Chain, Chain Tensioner, Chain Guide (3), Oil Nozzle Does Not Contain Sprockets
Cloyes Performance – Engine Timing Set (Part No.9-1134)
from
$89.99
Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Crankshaft Sprocket Heat Treated for Durability. Seamless TRUE Roller 0.250″ Roller Diameter Chain for Reduced Friction.
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Product Features:
- The complete kits, which meet or exceed OEM performance requirements, ensure a quiet and maintenance-free experience
- Cloyes parts are CAD designed and manufactured using premium materials. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Cloyes Timing Kits may include camshaft sprockets, crankshaft sprockets, timing chains, tensioners, and guides
- Refer to our online catalog for detailed application-specific information
- Keep your engine’s valve train in perfect time with Cloyes, the world leader in timing drive systems.
Edelbrock – Performer-Link Adjustable True-Roller Timing Chain Set (Part No.7802)
from
$39.99Product Features:
- Solid Bushing Chain Resists Stretching
- For Use with Stock or Edelbrock Camshafts
- Stressproof Steel Crank Gears
- 3 Keyway Setting Points To Ensure Accurate Timing
- True Bearing Surface Rolls with the Sprockets
- 50 State Street Legal
- Not for OEM Hydraulic Roller-Lifter Camshaft Eng.
Competition Cams – 3-Piece Timing Gear Set with Fully Adjustable Camshaft and Crank Sprockets (Part No.160001)
from
$82.99
Features 3 ways of optional timing adjustment. The Zoom Timing Gear Set features nodular iron sprockets and a dual-row roller chain for accuracy and durability.
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Cloyes Gear – Engine Timing Set (Part No.C-3003K)
from
$32.99
Sprockets Are Made From High Alloy Steel, and Heat-Treated For Durability. Chain Is Pre-Stressed and Heat-Treated For Longevity. SET INCLUDES: S334T Engine Timing Camshaft Sprocket (1 EA), S323 Engine Timing Crankshaft Sprocket (1 EA), C359 Engine Timing Chain (1 EA).
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Product Features:
- Utilizes the latest in design and technology to offer complete chain sets
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Utilizes the latest in design and technology to offer complete chain sets
- Refer to our online catalog for detailed application-specific information
Carquest Premium – Chain Tensioner Damper (Part No.7344)
from
$17.49
Advance Auto Parts is proud to carry this part with the best fitment and performance requirements for this application, from the highest quality timing component vendor.
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Product Features:
- The part is precision machined with high grade material for greater durability
- Maintains excellent chain or belt tension
- Meets or exceeds O.E.M. performance
- Part is quality inspected and tested
Cloyes Gear – Engine Timing Damper (Part No.9-5045)
from
$11.29
A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information
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Product Features:
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Meet or exceed OEM performance requirements
- Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
Cloyes Gear – Engine Timing Damper (Part No.9-5336)
from
$15.99
A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information
Product Features:
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Product Features:
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Meet or exceed OEM performance requirements
- Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
Cloyes Gear – Engine Timing Damper (Part No.9-5158)
from
$6.79
A timing chain tensioner maintains appropriate tension in the timing chain. Depending on design, tensioners can use spring tension or hydraulic pressure to properly tension the chain. Please refer to our online catalog for detailed application-specific information
Product Features:
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Product Features:
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Meet or exceed OEM performance requirements
- Utilizes the latest in design and material technology, ensuring a quiet and maintenance-free experience
Popular 2003 Buick Regal Engine Timing Parts Categories
Most Popular Timing Set for 2003 Buick Regals
Enhance your 2003 Buick Regal with this popular Timing Set we have in stock, for $143.99.
Cloyes Gear – Engine Timing Set (Part No.C-3215)
from
$143.99
Sprockets Are Made From High Alloy Steel, and Heat-Treated For Durability. Chain Is Pre-Stressed and Heat-Treated For Longevity. SET INCLUDES: S812T Engine Timing Camshaft Sprocket (1 EA), S811 Engine Timing Crankshaft Sprocket (1 EA), C381A Engine Timing Chain (1 EA).
Product Features:
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Product Features:
- Utilizes the latest in design and technology to offer complete chain sets
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Utilizes the latest in design and technology to offer complete chain sets
- Refer to our online catalog for detailed application-specific information
Best-Selling 2003 Buick Regal Engine Timing Chain Kits
Upgrade your Regal with one of our 5 best-selling Engine Timing Chain Kits.
Cloyes Gear – Engine Timing Chain Kit (Part No.9-0381SA)
from
$93.99
Meet or exceed OEM performance requirements, ensuring a quiet and maintenance-free experience. Utilizes the latest in design and technology to offer a complete chain kit solution. Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance. CAD designed and manufactured using premium materials. Refer to our online catalog for detailed application-specific information. SET INCLUDES: 9-5344 Engine Timing Damper (1 EA), C381A Engine Timing Chain (1 EA), S810T Engine Timing Camshaft Sprocket (1 EA), S811 Engine Timing Crankshaft Sprocket (1 EA).
Product Features:
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Product Features:
- Timing Chain Kits includes all components for a quick and efficient replacement
- Utilizes the latest in design and technology to offer a complete chain kit solution
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- CAD designed and manufactured using premium materials
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Chain Kit (Part No.9-0381SB)
from
$146.99
Meets or exceeds OEM performance requirements. Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience. SET INCLUDES: 9-5344 Engine Timing Damper (1 EA), C381A Engine Timing Chain (1 EA), S811 Engine Timing Crankshaft Sprocket (1 EA), S812T Engine Timing Camshaft Sprocket (1 EA).
Product Features:
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Product Features:
- Meet or exceed OEM performance requirements, ensuring a quiet and maintenance free experience
- Utilizes the latest in design and technology to offer a complete chain kit solution
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
INA US – ENGINE TIMING SET (Part No.ZC-9-0381SA)
from
$141.99
ENGINE TIMING SET
Dayco – TIMING CHAIN KIT (Part No.KTC1429)
from
$131.99
With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.
Product Features:
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Product Features:
- High quality chains prevent stretch for the life of the kit, addressing the no. 1 replacement issue
- Precision machined sprockets for exact timing
- High-grade plastic guides use same material as OE for excellent wear resistance
- Contains: Camshaft Sprocket, Crankshaft Sprocket, Timing Chain
Dayco – TIMING CHAIN KIT (Part No.KTC1105)
from
$86.99
With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.
Product Features:
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Product Features:
- High quality chains prevent stretch for the life of the kit, addressing the no. 1 replacement issue
- Precision machined sprockets for exact timing
- High-grade plastic guides use same material as OE for excellent wear resistance
- Contains: Camshaft Sprocket, Crankshaft Sprocket, Timing Chain, Chain Tensioner
Top-Quality Timing Covers for 2003 Buick Regals
Choose a high-quality OEM or aftermarket Timing Cover for Buick Regals and enjoy top-notch performance from $411.99.
Dorman – Timing Cover Kit (Part No.635-516)
from
$411.99
This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.
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Product Features:
- Direct replacement – this engine timing cover matches the fit and function of the original equipment cover.
- Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life.
- Cost-effective solution – offers original equipment quality at a competitive price
- Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life
Our Top Pick for a 2003 Buick Regal Timing Chain
Invest in a
durable Timing Chain for your 2003 Buick, knowing you’re getting trusted brands and expert craftsmanship.
Cloyes Gear – Engine Timing Chain (Part No.C381A)
from
$55.99
A timing chain synchronizes the rotation of the crankshaft and camshaft(s) ensuring proper timing and allows the engine’s valves to open and close during each cylinder’s firing. Available in kits or as a stand-alone product, our chains are pre-stressed and heat-treated for increased durability. Our chains are engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
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Product Features:
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Engineered and manufactured with precision pitch control for proper chain-to-sprocket tooth fitment
- CAD designed and manufactured using premium materials
- Refer to our online catalog for detailed application-specific information
- Pre-Stressed And Heat-Treated For Increased Durability. Precision Cut Plates And Rollers With Smooth Finish. Precision Pitch Control For Proper Chain To Sprocket Tooth Fit.
Timing Cam Gears for 2003 Buick Regals
Make a smart move for your 2003 Buick Regal with products all priced from $34.99 to $45.99.
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S812T)
from
$45.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
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Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
Cloyes Gear – Engine Timing Camshaft Sprocket (Part No.S810T)
from
$34.99
Along with the timing chain, tensioners, and guides, sprockets are an integral component within the timing system. Timing gears and sprockets are available as part of complete timing kits as well as for individual purchase and installation
Product Features:
See More
Product Features:
- Featuring precision-tooled or machined tooth form and precision-machined bore for true fit, timing chain sprockets offer reliability and dependability for engine rebuilds and typical replacement jobs
- Recommended that the chain tensioner(s), sprocket(s), and guide(s) also be replaced when the chain is replaced, as these components play a vital role in system stability and accurate timing
- CAD designed and manufactured using premium materials
- Each part is extensively tested and measured for function, fitment, and durability to ensure optimal performance
- Refer to our online catalog for detailed application-specific information
FAQs for 2003 Buick Regal Engine Timing Parts
What are the best-selling Engine Timing Parts for 2003 Buick Regals?
Out of 15 Engine Timing Parts that fit 2003 Buick Regals, the following parts are the top sellers:
- Engine Timing Chain Kit (12153468) – $93.99
- Timing Cover Kit (11150152) – $411.99
- Engine Timing Damper (12154974) – $26.99
What’s the price range for 2003 Buick Regal Engine Timing Parts?
The prices of Engine Timing Parts for the 2003 Buick Regal range from $17.49 up to $411.99 for the most premium parts.
What is the average price of an Engine Timing Part for a 2003 Buick Regal?
The average price for Engine Timing Parts for the 2003 Buick Regal is $94.72. Keep in mind the variety of part types within our Engine Timing Part category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Engine Timing Parts for other Buick Regal model years?
What are the cheapest Engine Timing Parts for my 2003 Buick Regal?
The cheapest 2003 Buick Regal Engine Timing Parts we carry are:
- Chain Tensioner Damper (18280610) – $17.49
- Engine Timing Damper (12154974) – $26.99
- Engine Timing Crankshaft Sprocket (12152975) – $28.99
- Engine Balance Shaft Gear (12152404) – $33.99
- Engine Timing Camshaft Sprocket (12152604) – $34.99
Does Advance Auto Parts sell Engine Timing Parts for any other 2003 Buick models?
Yes. We stock Engine Timing Parts for 3 other popular 2003 Buick models. Some of the most popular are 2003 Century Engine Timing Parts, 2003 LeSabre Engine Timing Parts, 2003 Park Avenue Engine Timing Parts, and 2003 Rendezvous Engine Timing Parts.
What types of Engine Timing Parts do you sell for my 2003 Buick Regal?
As of 11/2/25, these are some of the most in-demand types of Engine Timing Parts for a 2003 Buick Regal:
Can I get help with 2003 Buick Regal Engine Timing Part orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Buick Engine Timing Parts and more.
What is your return policy for Buick Regal Engine Timing Parts?
Advance Auto Parts keeps returns simple. For new Buick Regal Engine Timing Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.