2003 Pontiac Sunfire Transmission Parts

Essential 2003 Pontiac Sunfire Transmission Parts

Carquest Premium – Automatic Transmission Speed Sensor (Part No.SBA3772)

Automatic Transmission Speed Sensor

from

$21.99
The transmission speed sensor is an input to the transmission or powertrain control module reporting the speed of the input shaft, intermediate shaft, or output shaft of the transmission. The control module uses this input to monitor the operation of the transmission for operation and to detect excessive slippage.

Product Features:
  • Computer-Aided Design (CAD), laser scanning and 3D printing – utilizing Fused Deposition Modeling (FDM) and Stereolithography (SLA) – in the part design process ensures speed-to-market and a precise fit guaranteed.
  • Robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Magnet size and strength optimized for precise signal output.
  • Precision-wound coated copper windings increase signal output and increase longevity.
  • Tailored magnetic circuit programming enhances timing accuracy between the reluctor wheel and circuit output.
  • 100% thermo-shock and vibration tested to ensure superior performance in extreme conditions.
  • 100% end-of-line tested to ensure accurate signal output providing product reliability, every time.
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Mahle – AT Pan Gasket (Part No.J5040366469MAH)

AT Pan Gasket

from

$61.26
AT Pan Gasket

Imperial – Transmission Line Fitting Kit (Part No.240390)

Transmission Line Fitting Kit

from

$14.79
Product Features:
  • Transmission line fitting kit
  • GM, Jeep; 5/8″-18 inverted flare
  • Helps simplify transmission cooler installation
  • Allows for auxiliary transmission cooler installation without cutting OE lines
  • Crafted from high-quality material that makes it durable and longer-lasting
  • A high quality, direct fit OE replacement
  • Easily connects the transmission cooler line to the cooler hose
  • Coated for extra protection against corrosion
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Anchor – Torque Strut Motor Mount: Front, 1 Piece (Part No.2798)

Torque Strut Motor Mount: Front, 1 Piece

from

$31.49
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. The Torque Strut prevents engine rocking. Each part is engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CHEV 95-05; PONT 95-05;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1995-2005
  • Weight approx: 2 Lbs
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ATP – AT PRESS SW MANIFOLD (Part No.JE-12)

AT PRESS SW MANIFOLD

from

$75.99
AT PRESS SW MANIFOLD

Dorman – Help – Transmission Oil Cooler Seal (Part No.66998)

Transmission Oil Cooler Seal

from

$15.99
This Dorman Automatic Transmission Oil Cooler Gasket eliminates leaks where the oil cooler line connects to the transmission. Gasket may break down over time, causing leaks, and should be replaced any time the oil cooler line and transmission are separated.

Product Features:
  • Durable construction – rubber over steel construction creates a positive seal and retains its shape
  • Direct replacement – fits and functions like original equipment
  • Easy to install – direct-fit, no special tools required
  • Vehicle tested – has undergone on-vehicle testing to ensure proper fit and performance
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Carquest Premium – Repair Harness (Part No.PTC1522)

Repair Harness

from

$109.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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ATP – Shift Solenoid (Part No.JE-54)

Shift Solenoid

from

$43.99
Shift Solenoid

Imperial – Maxi-Kool® XL Transmission Oil Cooler (Part No.243007)

Maxi-Kool® XL Transmission Oil Cooler

from

$73.99
The Imperial Maxi-Cool® XL’s plate and fin design offer excellent cooling efficiency in a compact, space-efficient design.

Product Features:
  • Imperial Maxi-Cool® plate and fin transmission cooler
  • Size: 3/4″ x 11″ x 7-1/2″
  • Mid-size and full-size cars, pickups
  • GVWR up to 20,000 lbs.; towing up to 2,500 lbs.
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Driveworks – Auto Transmission Shift Shaft Seal (Part No.S-8792S)

Auto Transmission Shift Shaft Seal

from

$2.49
Product Features:
  • Brand may vary by location
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Carquest Premium – Clutch Pedal Position Switch (Part No.SBC4423)

Clutch Pedal Position Switch

from

$9.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Carquest – Air Charge Temperature Sensor Connector (Part No.PT187)

Air Charge Temperature Sensor Connector

from

$40.99
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our control modules feature double wire bonds for better connections, greater dependability and longer life despite being subjected to intense vibration and the tough operating environment
  • Copper slug heat sinks provide better heat dissipation to prevent heat from damaging the module
  • Our ignition modules will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately for better starts in cold weather
  • High-temperature polymer housing reducing moisture intrusion and minimizes vibration damage for extended life and improved reliability
  • Our ignition modules are durability tested for 500 thermal cycles ranging from -40C to +125C
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Dorman – Transmission Oil Pan: Direct Fit, Steel, 9.5 Quart (Part No.265-809)

Transmission Oil Pan: Direct Fit, Steel, 9.5 Quart

from

$66.99
This replacement transmission oil pan is a direct replacement for a damaged original equipment transmission pan. Made of quality materials, it’s designed for reliable, leak-free service.

Product Features:
  • Ideal replacement – this transmission oil pan matches the fit and function of the original pan for a trouble-free replacement
  • Durable construction – this transmission oil pan is made of quality materials for durability and leak-free performance
  • Cost-effective solution – offers original equipment performance at competitive price
  • Quality tested – this part has undergone try-on testing to ensure a quality fit
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Felpro – Transmission Oil Pan Gasket (Part No.TOS 18715)

Transmission Oil Pan Gasket

from

$28.99
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
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
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Carquest Premium – Engine Camshaft Position Sensor Connector (Part No.PTA1352)

Engine Camshaft Position Sensor Connector

from

$26.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.

Product Features:
  • Premium quality materials for longer service life
  • Sealed connections (where applicable) to prevent environmental corrosion and performance issues
  • Global coverage for import and/or domestic applications
  • OE specified wire gauge to ensure a reliable electrical connection
  • Designed to meet or exceed OE specifications in form, fit and function
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Carquest Premium – Vehicle Speed Sensor (Part No.SBA3885)

Vehicle Speed Sensor

from

$57.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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National – Multi Purpose Seal (Part No.4072N)

Multi Purpose Seal

from

$9.99
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.

Product Features:
  • Low swell in hydrocarbon fluids
  • Design type: spring loaded; multi-lip
  • Provides good low temperature capability
  • Temperature range: -40°F to 225°F; -40°C to 107°C
  • Delivers quality and reliable performance for every type of repair
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Carquest – Multi Purpose Relay (Part No.83A1004)

Multi Purpose Relay

from

$15.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High-quality products that meet OE appearance and performance to
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SKF – AT Output Shaft Seal (Part No.J2557571115SKF)

AT Output Shaft Seal

from

$23.84
AT Output Shaft Seal

Dorman – Help – Transmission Shift Cable Bushings (Part No.14057)

Transmission Shift Cable Bushings

from

$18.29
Fixing a broken automatic transmission shift cable usually requires replacing the entire cable assembly. This 4-piece assortment of Dorman OE FIX shift cable replacement bushings saves expense by allowing the replacement of just the failed bushing.

Product Features:
  • Convenient solution – this shift cable bushing assortment directly replaces a broken bushing and eliminates the need to replace the entire cable assembly
  • Save time and money – save the expense and significant installation time of replacing an entire cable assembly
  • Ensure fit – this bushing assortment is vehicle-specific and precision-engineered for specified General Motors, Chrysler and Saab models and years
  • Trustworthy quality – designed in the United States and backed by more than a century of automotive aftermarket excellence
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FAE – Backup Light Switch (Part No.P3006330178FAE)

Backup Light Switch

from

$32.04
The FAE aftermarket Backup Light Switch is the ideal high quality replacement for your vehicle. The backup Light Switch activates your reverse lights when your vehicle is in reverse. This aftermarket replacement backup light switch is manufactured to meet or exceed OE specifications for fit, form, and function.

Product Features:
  • Premium aftermarket replacement
  • Provides performance and dependability
  • Manufactured to meet OE specifications
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ATP – AT SEAL DRIVE AXLE (Part No.XO-15)

AT SEAL DRIVE AXLE

from

$15.99
AT SEAL DRIVE AXLE

Dorman – Transmission Oil Cooler Line: Exact Fit, Rubber (Part No.624-138)

Transmission Oil Cooler Line: Exact Fit, Rubber

from

$30.99
This automatic transmission oil cooler hose assembly is designed to match the fit and function of an original assembly. It is engineered from durable components as a reliable replacement for leaking or damaged lines on specified vehicles.

Product Features:
  • Direct replacement – this automatic transmission oil cooler hose assembly is designed to match the fit and function of the original equipment assembly on specified vehicle makes, models and years
  • Ideal solution – engineered to help ensure proper transmission cooling when the original assembly is leaking or has failed from corrosion, collision, vibration, or fitting damage
  • Durable construction – made of quality materials for reliable performance and long service life
  • Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience
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Carquest – Neutral Safety Switch (Part No.S9272)

Neutral Safety Switch

from

$85.05
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • Designed to OE standards for ease of installation
  • Our parts are 100% tested to verify both mechanical and electrical switching performance
  • Decades of industry leading research and development focused on meeting the technician’s needs
  • Robust design and high grade materials meet the stringent demands of today’s service professional
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Delphi – Auto Trans Control Solenoid (Part No.SL10019)

Auto Trans Control Solenoid

from

$31.49
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part

Product Features:
  • Ensures proper fit, form, and function
  • Developed with premium components and durable materials
  • Designed to meet or exceed OE requirements
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Pro-King – Automatic Transmission Remanufactured Torque Converter (Part No.GM71)

Automatic Transmission Remanufactured Torque Converter

from

$122.99
Remanufactured using industry-leading techniques to assure enhanced torque performance and extended life. Each unit is harmonically balanced and leak tested with any inherent OE weaknesses corrected. Pro-King torque converters are subject to random ISO 9001 quality tests before leaving the factory.

Product Features:
  • Fluid Balanced
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ATP – AT SHIFTER CABLE (Part No.Y-1315)

AT SHIFTER CABLE

from

$52.99
AT SHIFTER CABLE

Anchor – Transmission Mount: Left, 1 Piece (Part No.2820)

Transmission Mount: Left, 1 Piece

from

$30.49
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to CHEV 95-05; PONT 95-05;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1995-2005
  • Weight approx: 4 Lbs
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2003 Pontiac Sunfire Transmission Parts

You count on your 2003 Pontiac Sunfire to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Transmission Parts. With 68 Transmission Parts ranging in price from $2.49 to $1,954.99, you’re sure to find everything you need for your 2003 Pontiac Sunfire.

Brands matter. If you want to shop a specific Transmission Parts brand, we stock 18 different brands like Imperial, Dorman, and National. 2003 Pontiac Sunfire Transmission Parts start as low as $2.49!

One of the best ways to find top quality OEM or aftermarket Transmission Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 634 extensive product reviews on 2003 Pontiac Sunfire Transmission Parts. Some of the top-rated Transmission Parts products we carry are Multi Purpose Seal with 4.4 stars and Torque Strut Motor Mount: Front, 1 Piece with 3.8 stars.

Did we mention you can order your Transmission Parts from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Transmission Parts inventory for your 2003 Pontiac Sunfire below to get started!

Top-Rated Transmission Parts Brands For Your 2003 Pontiac Sunfire

Trusted Transmission Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 2003 Pontiac Sunfire running right for years to come. In our inventory you’ll find brands like Imperial, Dorman, National, and even more.

Popular ATP Transmission Parts

You’ll find popular ATP brand products across Automatic Transmission Parts. All are waiting to get your 2003 Pontiac Sunfire back on the road. Some of the top-rated ATP products in these categories are:
Shift Solenoid
from $43.99
(1)
Shift Solenoid
Automatic Transmission Shift Solenoids

FAQs for 2003 Pontiac Sunfire Transmission Parts

What are the most purchased Transmission Parts for the 2003 Pontiac Sunfire?

Out of 68 Transmission Parts for the 2003 Pontiac Sunfire, the most popular in our inventory are:
Transmission Shift Cable Bushings
from $18.29
(72)
Transmission Shift Cable Bushings
Automatic Transmission Shift Linkage Bushings
Shift Linkage Bushing
from $16.49
(32)
Shift Linkage Bushing
Automatic Transmission Shift Linkage Bushings
Bearings
from $25.99
(23)
Bearings
Manual Transmission Differential Bearings

What are the top-rated 2003 Pontiac Sunfire Transmission Parts?

Top-rated Transmission Parts for your 2003 Pontiac Sunfire based on customer reviews/ratings are:
Multi Purpose Seal
from $6.99
(20)
Multi Purpose Seal
“The product works well”
Torque Strut Motor Mount: Front, 1 Piece
from $31.49
(11)
Torque Strut Motor Mount: Front, 1 Piece
“Fit like it should, had the new one on in minutes.”
Transmission Oil Pan: Direct Fit, Steel, 9.5 Quart
from $66.99
(10)
Transmission Oil Pan: Direct Fit, Steel, 9.5 Quart
“Nice quality pan with the added benefit of a drain plug that OEM doesn’t have. Dorman doesn’t list a part for my 2000 Saturn LS2, but this one fits a”