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2003 CADILLAC Parts and Accessories
Showing In Stock Items. Show All 49 Items.
Summit Bucks
Delphi Mass Airflow Sensors
Delphi mass airflow sensors are the OE parts that your vehicle should have come with! Their MAF sensors are new, not remanufactured, and feature fast response for outstanding performance over a wide range of ambient temperatures. Delphi mass airflow sensors are engineered to provide your ECM with continuous, precise information to ensure optimal performance, fuel economy, and reduced emissions. Give your vehicle new life--replace worn OE parts with Delphi mass airflow sensors.
( 104 )
$95.99
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$119.99
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DeatschWerks Fuel Injectors
DeatschWerks fuels your passion for performance with fuel injectors specifically designed and engineered for your Sport Compact, Modern Muscle, and European vehicles. DeatschWerks fuel injectors are manufactured to fit your OE harness, fuel rail, and manifold. Because they are application-specific, you'll spend less time installing and tuning, so you can spend more time enjoying the increased performance of your ride! They provide an excellent spray pattern and atomization for optimized idle and tuning. Each set is flow-matched both statically and dynamically, and flow-balanced to within one to two percent. A flow report is included with each set of DeatschWerks fuel injectors.
( 71 )
$599.00
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$1,689.00
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Delphi Camshaft Position Sensors
These Delphi camshaft position sensors feature a digital output design for maximum signal to noise ratio. They are not impacted by temperature changes and provide long-lasting sensor protection. These Delphi camshaft position sensors are also manufactured to meet or exceed OE requirements to ensure quality and long-lasting durability.
( 14 )
$37.99
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$43.99
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Delphi Engine Crankshaft Position Sensors
Delphi engine crankshaft position sensors exceed OE requirements and undergo certified electrical testing. They feature enhanced sensing functionality that delivers reduced emission, improved reliability, and superior drivability. Delphi engine crankshaft position sensors are not impacted by temperature changes and provide robust, long-lasting sensor protection. Choose Delphi for the OE replacement parts that your car was born with.
( 16 )
$36.99
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$63.99
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Delphi Fuel Injectors
Delphi fuel injectors are engineered with an accurate, controlled spray pattern that reduces emissions and improves cold-start capabilities. These replacement injectors have a recessed fuel exit and no internal seal rings—in order to minimize leakage and possible puddling. Delphi fuel injectors are durable, dependable, and offered for a wide variety of applications. Order the OEM stock replacements designed for your vehicle.
( 10 )
$99.99
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Delphi Ignition Coils
Delphi ignition coils will definitely spark a response! Precise spark timing offers increased fuel economy and faster crank-to-run. These coils provide accurate electrical energy to create a voltage potential at the spark plug—and that provides you with superior engine performance, better control over emissions, and fuel economy. You'll get the OE performance, durability, and electromagnetic capacity level that your vehicle requires with Delphi ignition coils. Order the model designed for your vehicle application.
( 83 )
$37.99
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$164.99
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Delphi Ignition Knock Sensors
Delphi ignition knock sensors maximize your engine's performance--regardless of fuel quality! Their knock sensors hear various knock frequencies under many operating conditions to detect shifts and provide an accurate signal to your engine control module. The sensors meet or exceed OE requirements and reduce potential damage to your internal engine components. Knock, knock-- who's there? Engine. Engine who? Engine gonna buy me a Delphi ignition knock sensor? Listen to your engine--choose Delphi.
( 31 )
$23.99
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$48.99
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Delphi Fuel Injection Pressure Regulators
Fuel injection pressure regulators directly affect your engine and vehicle performance and can be a major contributor or hindrance to fuel economy. Delphi fuel injection pressure regulators provide consistent and predictable fuel pressure for superior drivability. These regulators maintain the correct pressure from your tank to the injector for varied driving conditions, providing enhanced fuel control accuracy. Delphi fuel injection pressure regulators feature precisely manufactured internal valves, diaphragms, and springs for excellent performance, longer life, and improved durability.
( 36 )
$32.99
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$80.99
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Dynomax Exhaust Tips
Bolt on the custom look of Dynomax exhaust tips. Available in a variety of inlet/outlet sizes and overall lengths, these single- and double-wall tips are crafted from high-grade 304 stainless steel for durability. They feature a clamp-on design, a mirror-polished finished, and the embossed Dynomax logo. Add performance and aesthetics to your ride with exhaust tips from Dynomax.
( 118 )
$50.99
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Dynomax Ultra Flo Welded Mufflers
Dynomax Ultra Flo welded mufflers feature a straight-through design for unrestricted exhaust flow and reduces backpressure. They have a 100 percent welded design for maximum durability and stainless steel construction for lasting durability and feature CRF Technology that absorbs unwanted interior resonance, while maintaining a deep performance tone. Most of Dynomax Ultra Flow welded muffler models are universal; simply choose the style, inlet/outlet diameters and location needed for your vehicle.
( 197 )
$139.99
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Delphi Engine Coolant Temperature Sensors
Delphi engine coolant temperature sensors are top-quality, direct fit OE replacements, which are designed to eliminate connection and failure points. With a one-piece, lead-frame design from the sensing tip to the connector terminals, these units equip your vehicle with a proven design that's built to last. They put the engine under fuel control operation quicker and reduce harmful cold-start emissions by 40 to 50 percent. Delphi engine coolant temperature sensors are built to last, even under the toughest conditions, to endure the long haul. Improve reliability, durability and fuel economy with Delphi.
( 17 )
$20.99
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$25.99
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Delphi MAP Sensors
Malfunctioning MAP sensors can often cause problems, such as an intermittent check engine light, hesitation when accelerating, elevated emissions, and even poor engine performance. So, if yours is in need of replacement, do it with Delphi MAP sensors. These MAP sensors provide precise measurements of manifold absolute pressure. They are designed to perform in harsh environments, such as extreme temperatures, vibration, thermal and mechanical shock, and chemical contamination. Safeguard your engine with these quality MAP sensor components from Delphi.
( 20 )
$63.99
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Delphi EGR Valves
Limit nitrogen oxide emissions with Delphi EGR valves! Delphi EGR valves recirculate controlled amounts of inert gases into the intake system, where they mix with incoming air and lower the combustion temperature below the level at which nitrogen oxide is formed. They feature a robust design, constructed with stainless steel valves and components that provide resistance to corrosion, high temperatures, and wear. Delphi EGR valves are available with solenoid, torque motor, or direct current (DC) motor actuators to help meet your individual needs.
( 24 )
$143.99
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Timbren Suspension Enhancement Systems
Timbren Suspension Enhancement Systems resolve your suspension problems. Timbren SES kits will improve your load-handling, make it easier to haul heavy loads, and eliminate sag and sway. They're easy to install and maintain! Simply bolt on the kit—no drilling, no air lines to route—and you're ready to roll with high performance and peace of mind. The patented Aeon hollow rubber springs cushion and absorb road shocks and automatically adjust to uneven loads and road conditions. You'll enjoy improved roll stability and reduced sway, unlike with the mediocre trailer suspensions and softer ride quality of today's trucks and trailers. Your truck, van, and SUV are designed for best performance under ideal road and load conditions—but in the real world, to tackle the imperfect, you need a Timbren Suspension Enhancement System. Order the kit designed to fit your year, make, and model application.
( 191 )
$269.36
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Delphi Air Conditioning Compressors
Delphi air conditioning compressors meet and exceed OE specifications and your own expectations. Constructed with high-quality, corrosion-resistant aluminum alloy, these compressors offer high pumping capacity to cool your passenger compartment quickly—and a low torque demand to maximize your fuel economy. Delphi A/C compressors have a proven clutch design for more clutch life and less squeak. Plus, they contain a full-system charge of oil and (where applicable) O-rings/sealing washers, making installation a breeze! For an OE-exact fit that won't disappoint, choose a replacement conditioning compressor from Delphi.
( 6 )
$362.99
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Delphi Idle Air Control Valves
Add Delphi fuel injection idle air control valves to control the airflow into your engine. Delphi OE replacement valves provide a superior fit and finish that result in an easier installation for you. Their idle air control valves meet federal emissions regulations, increase your fuel efficiency, and eliminate the potential for malfunctions. Get control over the amount of air allowed to flow into your engine, and your engine idle speed, in a variety of load conditions when you replace your air control valves with Delphi fuel injection idle air control valves.
( 36 )
$93.99
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Dynomax Ultra Flo Welded Exhaust Systems
Dynomax Ultra Flo welded exhaust systems are designed to optimize the power potential of your vehicle. Features include a welded Ultra Flo muffler, aluminized mandrel-bent tubing for increased flow, OEM mounting and hanger locations, and all required hardware for a quick and easy installation. Plus, because the systems mount behind the catalytic converter, your vehicle will remain 50-state emissions legal! Order the model assembled for your specific application.
( 230 )
$422.99
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Delphi Oxygen Sensors
Delphi oxygen sensors will help you get your car up and running in no time. The engineers at Delphi designed these oxygen sensors to use OEM connectors and threads for easy installation in your car. Their unique sensor coating resists contamination to create oxygen sensors that are long-lasting and reliable. Whether you are replacing your exhaust and just want a new sensor or are replacing a worn-out unit, these Delphi oxygen sensors are for you.
( 44 )
$47.99
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$81.99
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Delphi Steering Pitman Arms
Delphi steering pitman arms are designed with safety and precise fitment in mind. They're tested to the extreme for OE performance at every turn, withstanding temperatures below -40 degrees C and over 120 degrees C—as well as exposure to 720 hours of salt spray. Delphi's extensive dimensional and material analysis ensure the very best compatibility between the factory and aftermarket part. These durable steel pitman arms are available for a wide range of vehicle-specific applications.
( 2 )
$23.99
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$67.99
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Amp Tire Terrain Attack A/T A Tires
With an off-road attitude and smooth on-road characteristics, the Amp Terrain Attack A/T A tires are the ultimate adventure tire for Jeep's, light trucks, and SUVs. The performance tread design features a multi-block pattern that delivers stable control in a wide variety of environments and terrain. Amp A/T A tires don't just deliver excellent performance in a multitude of driving conditions, but they do it consistently, comfortably, and quietly. Equipped with a large selection of sizing and a 40,000 mile warranty, let the Amp Terrain Attack A/T A tires take you on every journey. Key features: * All-season/All-terrain tire * Tire's advanced compound prevents chipping and uneven wear, which delivers a longer tread life with a consistent contact surface * Built with a multi-block tread design to ensure smooth ride quality along with superior off-road handling and grip * Twin sidewall designed with duel variation lug technology for greatly improved traction in all environments—dry, wet, and winter weather conditions * Off-road performance—staggered tread block design was made to improve traction in loose dirt, debris, and sand * Self-cleaning deep, stepped tread blocks channels dirt, mud, snow, slush, and water away from the tire in all weather conditions for consistent traction and to protect the casing from damage for a longer tread life * Backed by a 40,000 mile limited manufacturer tread life warranty
Not Yet Reviewed
$205.99
Summit Bucks
Delphi Control Arms
Replace worn suspension parts to improve safety and ride comfort. Delphi control arms utilize robotic welding for consistent performance and quality. Build from materials such as steel and cast iron, the arms are available in a variety of styles—including stock, stamped, and forged. Anti-corrosion protection is applied to each part to ensure longevity. Rubber or rubber/steel bushings are included with most models. Order the OE-type replacement specified for your vehicle application.
( 13 )
$50.99
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$163.99
Summit Bucks
Delphi Fuel Pump Wiring Harnesses
Delphi fuel pump wiring harnesses are designed to connect your factory wiring harness to the new fuel pump. They're manufactured from quality materials and use pre-terminated connections for a direct-fit installation. Order the harness recommended for your application.
( 1 )
$13.99
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Arroyo Tamarock R/T Tires
The Arroyo Tamarock R/T tires have a super aggressive style with refined road manners. They offer several benefits, including excellent rugged terrain traction, improved controllability, and damage resistance. Large laterally oriented blocks provide extra biting grip with stepped-edge and bold sidewall elements. Lateral groove and zig-zag valleys create channels for water evacuation and snow traction. With a wide flat contact patch, the stable block design, the Tamarock R/T's give constant contact with the road, ensuring smooth driving, aggressive grip in handling, and outstanding all-weather performance on the road. Off-road, the many biting elements of the sidewalls, blocks, and grooves on the Arroyo Tamarock R/T tires help to make short work of rocks, mud, sand or snow. Key features: * Designed for use on light trucks * Lateral grooves and zigzag longitudinal design provides aggressive traction on various terrain such as mud, snow and sand * Rock-crawler looks with impeccable on-highway manners * Stable block design promotes even wear while providing a consistent contact patch and large outside tread elements for great dry handling * Stepped block edges reduce irregular wear, fight stone retention and create additional biting surfaces for traction on wet surfaces, snow * Concave and convex sidewall design extend from the shoulder blocks down to the sidewall for extra off-road traction * Variable step shape block design provides extra bite to get more traction * Wide, flat contact patch provides a consistent contact patch and promotes even wear
( 1 )
$160.99
Summit Bucks
Delphi Control Arm Bushings
Delphi control arm bushings are designed, engineered, and manufactured to OE-quality standards. With safety and cost-effectiveness in mind, they use only the highest quality materials, balancing precise quantities of steel and rubber for optimum strength, flexibility, and noise reduction tailored to the application they are to fit. Through a rigorous cleaning process, a strong chemical bonding, and extensive fatigue testing, Delphi control arm bushings will supply your vehicle with a comfortable, quiet ride, as well as improved stability and safety.
Not Yet Reviewed
$16.99
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$22.99
