2003 Lexus IS300 Suspension Parts

Please Select your Vehicle to See Exact Fit Parts

Essential Suspension Parts for 2003 Lexus IS300s

MOOG – Strut Bellows (Part No.K90462)

Strut Bellows

from

$35.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
See More

MOOG – Strut Bellows (Part No.K90460)

Strut Bellows

from

$36.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
See More

KYB – Jounce Bumper and Bellows (Part No.SB103)

Jounce Bumper and Bellows

from

$32.99
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
See More

Energy Suspension – Control Arm Bushing Set (Part No.8.3140G)

Control Arm Bushing Set

from

$152.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
See More

Energy Suspension – Control Arm Bushing Set (Part No.8.3141R)

Control Arm Bushing Set

from

$189.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
See More

Energy Suspension – Control Arm Bushing Set (Part No.8.3141G)

Control Arm Bushing Set

from

$189.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
See More

KYB – Jounce Bumper and Bellows (Part No.SB101)

Jounce Bumper and Bellows

from

$21.99
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
See More

Driveworks – Strut Bellow (Part No.DW-K90462)

Strut Bellow

from

$6.99
Designed to meet or exceeds OE performance specifications.

Product Features:
  • Designed to meet or exceeds OE performance specifications
  • Durable neoprene rubber
See More

Driveworks – STRUT BOOT KIT (Part No.DW-K90460)

STRUT BOOT KIT

from

$12.29
Designed to meet or exceeds OE performance specifications.

Product Features:
  • Designed to meet or exceeds OE performance specifications
  • Durable neoprene rubber
See More

KYB – High Pressure Monotube Gas Strut (Part No.5510012)

High Pressure Monotube Gas Strut

from

$132.99
The Gas-a-just monotube shock absorber is available as an OE monotube replacement to restore your vehicles original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and con

Product Features:
  • The Correct, Monotube-Designed Orem Replacement
  • The KYB Gas-A-Just Helps Restore The Designed Control And Handling Of The Lexus Is Sedan
  • Gas-A-Just Monotubes Are Designed For Vehicles That Work, Tow, And Have Larger, Heavier Tires & Wheels
  • High Pressure Monotube Design Separates The Gas And Oil For Fade Free Operation And Instant Response
  • Fluid Leaking Can Be A Cause Of Shock Failure, The KYB Gas-A-Just Has An Ultra-Smooth Triple Chrome Plated Chrome Piston Rod To Reduce Seal Wear
  • The Higher Gas Pressure Of The KYB Gas-A-Just Responds Quickly To Improve Steering Response
  • Electronic Safety Systems Depend On The Suspension, Brakes And Tires Operating As The Vehicle Manufacturer Intended. The KYB Gas-A-Just Helps Keep Electronic Safety Systems Performing As Designed.
See More

PRT – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.920610)

Complete Strut Assembly: Includes Strut, Coil Spring and Mount

from

$153.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Nuts and Bolt: SAE Standard Grade
  • Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
  • Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
  • Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
  • Outer Tube: Long-lasting corrosion and rust protection.
  • Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
  • Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
  • Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
  • Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
  • Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
See More

KYB – High Pressure Monotube Gas Strut (Part No.5510011)

High Pressure Monotube Gas Strut

from

$132.99
The Gas-a-just monotube shock absorber is available as an OE monotube replacement to restore your vehicles original capabilities. The KYB Gas-a-just has two separate working chambers: An air-free hydraulic piston and valve area for responsiveness and con

Product Features:
  • The Correct, Monotube-Designed Orem Replacement
  • The KYB Gas-A-Just Helps Restore The Designed Control And Handling Of The Lexus Is Sedan
  • Gas-A-Just Monotubes Are Designed For Vehicles That Work, Tow, And Have Larger, Heavier Tires & Wheels
  • High Pressure Monotube Design Separates The Gas And Oil For Fade Free Operation And Instant Response
  • Fluid Leaking Can Be A Cause Of Shock Failure, The KYB Gas-A-Just Has An Ultra-Smooth Triple Chrome Plated Chrome Piston Rod To Reduce Seal Wear
  • The Higher Gas Pressure Of The KYB Gas-A-Just Responds Quickly To Improve Steering Response
  • Electronic Safety Systems Depend On The Suspension, Brakes And Tires Operating As The Vehicle Manufacturer Intended. The KYB Gas-A-Just Helps Keep Electronic Safety Systems Performing As Designed.
See More

Energy Suspension – Hyper-Flex System (Part No.8.18117R)

Hyper-Flex System

from

$808.99
Energy’s Hyper-Flex(TM) is superior performance polyurethane which has proven itself under the most demanding conditions on the race track, off-road and street performance driving, Hyper-Flex(TM) components do not wear or deteriorate from exposure to undercar chemicals such as oils and coolants and withstand atmospheric conditions like UV exposure and pollutants. Impervious to these elements, Energy’s Hyper-Flex(TM) components are a great value. Not only will it outlast rubber 5 to 1 but are a cost effective performance improvement for your car or truck. Whether domestic or import, front, rear or 4WD, old or new, your vehicle will achieve that level of performance that has made Energy Suspension the most asked-for name in performance polyurethane components. All Hyper-Flex(TM) components are proudly Made in America and are available in red or black.

Product Features:
  • Incredible Improvement In Control
  • Maintains Proper Caster And Camber Alignment
  • Increase In Handling And Control
  • Greatly Reduce Wheel Hop On Quick Acceleration
  • Even Braking Control Is Improved
  • Better Suspension Stability
See More

Energy Suspension – Hyper-Flex System (Part No.8.18117G)

Hyper-Flex System

from

$808.99
Energy’s Hyper-Flex(TM) is superior performance polyurethane which has proven itself under the most demanding conditions on the race track, off-road and street performance driving, Hyper-Flex(TM) components do not wear or deteriorate from exposure to undercar chemicals such as oils and coolants and withstand atmospheric conditions like UV exposure and pollutants. Impervious to these elements, Energy’s Hyper-Flex(TM) components are a great value. Not only will it outlast rubber 5 to 1 but are a cost effective performance improvement for your car or truck. Whether domestic or import, front, rear or 4WD, old or new, your vehicle will achieve that level of performance that has made Energy Suspension the most asked-for name in performance polyurethane components. All Hyper-Flex(TM) components are proudly Made in America and are available in red or black.

Product Features:
  • Incredible Improvement In Control
  • Maintains Proper Caster And Camber Alignment
  • Increase In Handling And Control
  • Greatly Reduce Wheel Hop On Quick Acceleration
  • Even Braking Control Is Improved
  • Better Suspension Stability
See More

Rare Parts – Strut Mount Kit (Part No.RP53237)

Strut Mount Kit

from

$31.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Meets or exceeds OE requirements
  • Helps restore vehicle ride.
  • Reduces tire wear
See More

MOOG – Front Left Lower Suspension Control Arm (Part No.RK643680)

Front Left Lower Suspension Control Arm

from

$322.99
Product Features:
  • PREMIUM BUSHINGS – Pre-installed with optimized stiffness to inhibit noise for a comfortable ride.
  • HARDWARE INCLUDED – Comes with all necessary hardware for easy, fast installation
  • ENHANCED STRUCTURAL STRENGTH – Material and heat treatment are carefully selected to meet application requirements
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
See More

MOOG – Rear Left Lower, Rear Upper Rearward Suspension Control Arm (Part No.RK100208)

Rear Left Lower, Rear Upper Rearward Suspension Control Arm

from

$235.99
Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
See More

MOOG – Front Left Rearward Lower Suspension Control Arm (Part No.RK642104)

Front Left Rearward Lower Suspension Control Arm

from

$118.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
See More

Dorman – Suspension Control Arm (Part No.522-843)

Suspension Control Arm

from

$179.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
See More

PRT – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.920611)

Complete Strut Assembly: Includes Strut, Coil Spring and Mount

from

$153.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Nuts and Bolt: SAE Standard Grade
  • Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
  • Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
  • Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
  • Outer Tube: Long-lasting corrosion and rust protection.
  • Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
  • Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
  • Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
  • Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
  • Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
See More

Nolathane – Trailing Arm – Rear Bushing (Part No.REV116.0036)

Trailing Arm - Rear Bushing

from

$15.99
Suffering uneven tire wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Nolathane’s superior formulation bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Kit Contains: 4 bushings, 2 Tubes, Grease
See More

Upgrade your 2003 Lexus IS300 with Top-Quality Suspension Parts

When it comes to maintaining or upgrading your 2003 Lexus IS300, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Lexus or enhancing its overall performance, Suspension Parts are key to keeping your IS300 functioning at its best. At Advance Auto Parts, we offer a wide selection of 25 Suspension Parts for the 2003 Lexus IS300, designed to meet your needs without breaking the bank. From Air Suspension and Kit replacements to Trailing Arms upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Suspension Parts for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Suspension Parts for your 2003 Lexus IS300 at great prices. Our Suspension Parts inventory for this model ranges from just $6.99 to $808.99, with an average price of $164.27. Our 25 Suspension Parts in stock come from 9 trusted brands, so you’re sure to find the right part for your 2003 Lexus IS300 without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 2003 Lexus IS300, we stock popular OEM and aftermarket Suspension Parts from top names like Driveworks, and more. Driveworks Suspension Parts start at just $6.99 and boast an impressive 4.2 stars average rating from customers. With 82 customer reviews and counting, our 2003 Lexus IS300 Suspension Parts have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Suspension Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 2003 Lexus IS300 is always ready to roll. We’re committed to providing you with everything you need to keep your IS300 in top shape, all in one place. Start shopping confidently below for your 2003 Lexus IS300!

Best-Selling Air Suspension and Kits for 2003 Lexus IS300s

Enhance the driving experience in your Lexus with 3 quality Air Suspension and Kit components, starting at $31.99.

Energy Suspension – Hyper-Flex System (Part No.8.18117G)

Hyper-Flex System

from

$808.99
Energy’s Hyper-Flex(TM) is superior performance polyurethane which has proven itself under the most demanding conditions on the race track, off-road and street performance driving, Hyper-Flex(TM) components do not wear or deteriorate from exposure to undercar chemicals such as oils and coolants and withstand atmospheric conditions like UV exposure and pollutants. Impervious to these elements, Energy’s Hyper-Flex(TM) components are a great value. Not only will it outlast rubber 5 to 1 but are a cost effective performance improvement for your car or truck. Whether domestic or import, front, rear or 4WD, old or new, your vehicle will achieve that level of performance that has made Energy Suspension the most asked-for name in performance polyurethane components. All Hyper-Flex(TM) components are proudly Made in America and are available in red or black.

Product Features:
  • Incredible Improvement In Control
  • Maintains Proper Caster And Camber Alignment
  • Increase In Handling And Control
  • Greatly Reduce Wheel Hop On Quick Acceleration
  • Even Braking Control Is Improved
  • Better Suspension Stability
See More

Energy Suspension – Hyper-Flex System (Part No.8.18117R)

Hyper-Flex System

from

$808.99
Energy’s Hyper-Flex(TM) is superior performance polyurethane which has proven itself under the most demanding conditions on the race track, off-road and street performance driving, Hyper-Flex(TM) components do not wear or deteriorate from exposure to undercar chemicals such as oils and coolants and withstand atmospheric conditions like UV exposure and pollutants. Impervious to these elements, Energy’s Hyper-Flex(TM) components are a great value. Not only will it outlast rubber 5 to 1 but are a cost effective performance improvement for your car or truck. Whether domestic or import, front, rear or 4WD, old or new, your vehicle will achieve that level of performance that has made Energy Suspension the most asked-for name in performance polyurethane components. All Hyper-Flex(TM) components are proudly Made in America and are available in red or black.

Product Features:
  • Incredible Improvement In Control
  • Maintains Proper Caster And Camber Alignment
  • Increase In Handling And Control
  • Greatly Reduce Wheel Hop On Quick Acceleration
  • Even Braking Control Is Improved
  • Better Suspension Stability
See More

Rare Parts – Strut Mount Kit (Part No.RP53237)

Strut Mount Kit

from

$31.99
This high quality chassis part will improve overall vehicle handling, reduce tire wear and increase the life of other steering and suspension components. These chassis parts are manufactured to meet or exceed OEM.

Product Features:
  • Meets or exceeds OE requirements
  • Helps restore vehicle ride.
  • Reduces tire wear
See More

Most Popular 2003 Lexus IS300 Trailing Arms

Customize your Lexus with 3 Trailing Arms products like Trailing Arm Bushings, all priced under $43.99.

Whiteline – Rear Trailing Arm Bushing – Lower Front (Part No.W63565)

Rear Trailing Arm Bushing - Lower Front

from

$43.99
Product Features:
  • The latest in material formulation technology boasts resistance to oil, grease, ozone and weathering.
See More

Whiteline – Trailing Arm Bushing – Lower Rear (Part No.W63566)

Trailing Arm Bushing - Lower Rear

from

$43.99
Suffering uneven tire wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Whiteline bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Internal grease reservoirs provide continual self-lubrication for optimum friction management.
See More

Nolathane – Trailing Arm – Rear Bushing (Part No.REV116.0036)

Trailing Arm - Rear Bushing

from

$15.99
Suffering uneven tire wear, unbalanced braking or a less predictable rear end while cornering. It could be your trailing arm bushings have failed. Replace these worn parts with Nolathane’s superior formulation bushings with core characteristics ensuring superior elasticity, memory and outright durability that offer a safer more predictable vehicle.

Product Features:
  • Kit Contains: 4 bushings, 2 Tubes, Grease
See More

Top Picks for 2003 Lexus IS300 Shocks and Struts

Upgrade Lexus IS300s with top-quality Shocks and Struts parts, including 7 OEM and aftermarket selections for your 2003 model.

Driveworks – Strut Bellow (Part No.DW-K90462)

Strut Bellow

from

$6.99
Designed to meet or exceeds OE performance specifications.

Product Features:
  • Designed to meet or exceeds OE performance specifications
  • Durable neoprene rubber
See More

Driveworks – STRUT BOOT KIT (Part No.DW-K90460)

STRUT BOOT KIT

from

$12.29
Designed to meet or exceeds OE performance specifications.

Product Features:
  • Designed to meet or exceeds OE performance specifications
  • Durable neoprene rubber
See More

KYB – Jounce Bumper and Bellows (Part No.SB101)

Jounce Bumper and Bellows

from

$21.99
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
See More

MOOG – Strut Bellows (Part No.K90460)

Strut Bellows

from

$36.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
See More

KYB – Jounce Bumper and Bellows (Part No.SB103)

Jounce Bumper and Bellows

from

$32.99
KYB Strut Boot Kits keep your struts protected from dirt, dust, sand, salt and other road debris. These harmful elements cause abrasive wear to the polished shaft, upper seal and bushing. KYB Strut Boot Kits prevent these contaminants from entering the strut by covering the entire strut shaft in a highly durable plastic bellows. This can easily extend the life of the strut. The KYB Strut Boot Kit includes a poly foam travel-limiting bumper. Its designed to protect the strut from bottoming out and protects other components from extreme movement damage.

Product Features:
  • Superior Quality Boot Helps Protect The Strut Shaft From Leak-Causing Dirt And Debris
  • Poly Foam Bumper Prevents The Strut From Bottoming Out
  • Built With Design And Quality That Matches Or Exceeds One
  • Protects The Upper Seal And Bushing
See More

MOOG – Strut Bellows (Part No.K90462)

Strut Bellows

from

$35.99
By constantly introducing design enhancements that extend product life and simplify installation and replacement, MOOG has earned its reputation as the chassis industry’s Problem Solver.

Product Features:
  • Easy to install
  • Restores like-new steering and handling
  • Construction and design validated by MOOG engineers
  • Engineered to meet or exceed OE requirements
  • Incorporates proven design and engineering features
See More

PRT – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.920610)

Complete Strut Assembly: Includes Strut, Coil Spring and Mount

from

$153.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Nuts and Bolt: SAE Standard Grade
  • Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
  • Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
  • Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
  • Outer Tube: Long-lasting corrosion and rust protection.
  • Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
  • Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
  • Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
  • Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
  • Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
See More

In-Demand Coil and Leaf Springs for 2003 Lexus IS300s

Select from 1 premium Coil and Leaf Springs parts for your 2003 Lexus IS300.

PRT – Complete Strut Assembly: Includes Strut, Coil Spring and Mount (Part No.920611)

Complete Strut Assembly: Includes Strut, Coil Spring and Mount

from

$153.99
Carquest Premium complete strut assemblies are manufactured by a leading original equipment supplier (O.E.S.) for a perfect OE fit, form and function. Carquest Premium strut assemblies are pre-assembled units that make your ride control repair faster and easier with no special tools needed for installation. Our complete strut assemblies or loaded struts are rigorously tested for proven reliability and offer an industry-leading warranty.

Product Features:
  • Nuts and Bolt: SAE Standard Grade
  • Bump Stop: Developed from urethane rubber for extended life. Absorbs road impact and prevents other component damage for smoother drive. ( Where applicable)
  • Coil Spring: Manufactured with high quality grade carbon steel, heat treated, stress relieved, fully cycled and salt-spray tested for a professional performance.
  • Spring Isolator: Prevents metal to metal contact and acts to help prevent noise between the spring and spring seat. ( Where applicable)
  • Outer Tube: Long-lasting corrosion and rust protection.
  • Piston Rod: Well-finished chromed piston rod ensures proper seal lubrication, consistent wear surface, and inhibits corrosion. The resistance is superior to commercial standards and quality meets OE requirements.
  • Top Mount: Premium Quality rubber-steel assembly, fully tested for long durability.
  • Bearing: OEM Quality bearing, designed with low starting torque to ensure smooth steering, tested under extreme load conditions to ensure optimal performance and long life. ( Where applicable)
  • Oil Seal: Premium Double- Lip NOK seal, fabricated with high quality rubber.
  • Overall Features & Benefits: Pre-assembled strut saves time and money on installation. Application tuned technology for smoother, safer and more stable ride. No special equipment or special parts needed for installation.
See More

Most Sold 2003 Lexus IS300 Control Arms

Explore our best-selling Lexus parts for the 2003 IS300 among 11 OEM and aftermarket options starting from $49.99.

Dorman – Suspension Control Arm (Part No.522-843)

Suspension Control Arm

from

$179.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
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Dorman – Suspension Control Arm (Part No.522-844)

Suspension Control Arm

from

$179.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
See More

MOOG – Suspension Control Arm (Part No.RK642103)

Suspension Control Arm

from

$106.99
Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
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MOOG – Front Left Rearward Lower Suspension Control Arm (Part No.RK642104)

Front Left Rearward Lower Suspension Control Arm

from

$118.99
MOOG premium control arms for foreign and domestic nameplates are engineered for structural strength and corrosion protection.

Product Features:
  • EASY TO INSTALL – Precision tolerances for easy installation and steering alignment giving you a perfect fit right out of the box
  • HIGHLY PRECISE ENGINEERING – Optimized bushings for quiet operation and resistance to wear, salt, road grime and oils
  • COMPREHENSIVE COVERAGE – Available for foreign and domestic nameplates
  • Construction and design validated by MOOG engineers
  • Broad coverage for foreign and domestic applications
See More

Energy Suspension – Control Arm Bushing Set (Part No.8.3141R)

Control Arm Bushing Set

from

$189.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
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Energy Suspension – Control Arm Bushing Set (Part No.8.3141G)

Control Arm Bushing Set

from

$189.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
See More

Dorman – Suspension Control Arm (Part No.522-103)

Suspension Control Arm

from

$174.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
See More

Dorman – Suspension Control Arm (Part No.522-104)

Suspension Control Arm

from

$174.99
This suspension control arm is precision-engineered and rigorously tested to provide reliable replacement for the original equipment on specific vehicles.

Product Features:
  • Direct replacement – fits and performs like the original equipment on specific vehicles
  • Reliable fit – precision-engineered to match the design and dimensions of original components
  • Durable construction – manufactured to strict standards using sturdy, safe materials
  • Rigorously tested – thorough quality control measures ensure longevity
See More

Energy Suspension – Control Arm Bushing Set (Part No.8.3140G)

Control Arm Bushing Set

from

$152.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
See More

Energy Suspension – Control Arm Bushing Set (Part No.8.3140R)

Control Arm Bushing Set

from

$152.99
For both front and rear of suspensions on cars, trucks and SUVs. Made of Energy’s Hyper-Flex performance polyurethane for optimum performance and durability. Maintains proper alignment under extreme conditions on the street, track or off-road. Improves vehicle handling, cornering and overall control. Full floating for smoother, efficient operation. Outlasts and outperforms rubber.

Product Features:
  • Maintains Better Alignment While Driving
  • Full Floating And Non Binding
  • Fits Into The Remaining Stock Control Arms
See More

Whiteline – Rear Control Arm Bushing – Lower Front Inner (Part No.W63562)

Rear Control Arm Bushing - Lower Front Inner

from

$49.99
Product Features:
  • The latest in material formulation technology boasts resistance to oil, grease, ozone and weathering.
See More

Top-Rated Suspension Parts Brands For Your 2003 Lexus IS300

Shop for the best-rated brands offering Suspension Parts and other products for your 2003 Lexus IS300s. Below you’ll find some of our best rated Suspension Parts from Driveworks, and more. Suspension Parts from these brands that fit a 2003 IS300 start at just $6.99 and are rated as high as 4.2 stars. OEM and aftermarket Suspension Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Driveworks 2003 Lexus IS300 Suspension Parts

When it comes to maintaining or upgrading your 2003 Lexus IS300, using quality Suspension Parts is essential to ensure durability and a perfect fit. Driveworks ticks all of those boxes. We offer a wide selection of Driveworks Suspension Parts, specifically designed for the 2003 Lexus IS300. With over 2 Driveworks brand Suspension Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $6.99, with an average price of just $9.64. Plus, with over 20 customer reviews and an average rating of 4.2 stars, you can trust that our Driveworks Suspension Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
STRUT BOOT KIT
from $12.29
(13)
STRUT BOOT KIT
“Good replacement part but didn’t need”
Strut Bellow
from $6.99
(7)
Strut Bellow
“Perfect fit for my 95 mustang!”

FAQs for 2003 Lexus IS300 Suspension Parts

Which Suspension Parts are best-sellers for 2003 Lexus IS300s?

Out of 25 Suspension Parts that fit 2003 Lexus IS300s, the following parts are the top sellers:

What’s the price range for 2003 Lexus IS300 Suspension Parts?

Suspension Part prices for the 2003 Lexus IS300 start at $6.99 and go up to $808.99 for the most premium parts.

What’s the average price of a Suspension Part for a 2003 Lexus IS300?

The average price for Suspension Parts for the 2003 Lexus IS300 is $164.27. Keep in mind the variety of part types within our Suspension Part category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Suspension Parts for other Lexus IS300 model years?

Yes, we currently carry Suspension Parts for 13 model years of Lexus IS300s between 2001 and 2025. Suspension Parts are bought most frequently for the following model years: 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016, and 2005.

What are the cheapest Suspension Parts for my 2003 Lexus IS300?

The cheapest 2003 Lexus IS300 Suspension Parts we carry in stock are:

What types of Suspension Parts do you sell for my 2003 Lexus IS300?

Can I get help with 2003 Lexus IS300 Suspension Part orders?

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

What is your return policy for Lexus IS300 Suspension Parts?

Advance Auto Parts keeps returns simple. For new Lexus IS300 Suspension Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.