1999 Infiniti Q45 Engine Parts

Essential Engine Parts for 1999 Infiniti Q45s

FAE – Engine Coolant Temperature Sensor (Part No.C6020463610FAE)

Engine Coolant Temperature Sensor

from

$34.40
The FAE Engine Coolant Temperature Sensor is an ideal high quality aftermarket replacement that 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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Nippon Reinz – Nippon Reinz Valve Cover Seal Washer (Part No.A8033326624NRZ)

Nippon Reinz Valve Cover Seal Washer

from

$2.27
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
See More

Nippon Reinz – Nippon Reinz Intake Plenum Gasket (Part No.A8041117561NRZ)

Nippon Reinz Intake Plenum Gasket

from

$37.21
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
  • Stopper layer can be designed with topography to optimize load balance
See More

Nippon Reinz – Nippon Reinz Intake Plenum Gasket (Part No.A8041117478NRZ)

Nippon Reinz Intake Plenum Gasket

from

$9.99
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
  • Stopper layer can be designed with topography to optimize load balance
See More

Ishino Stone – Fuel Pump Tank Seal (Part No.E3004418254ISH)

Fuel Pump Tank Seal

from

$28.18
Fuel Pump Tank Seal

Dorman – Fuel Pump Lock Ring (Part No.579-051)

Fuel Pump Lock Ring

from

$38.49
This fuel tank sending unit gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel tank sending unit gasket is designed to match the fit and function of the original gasket on specified vehicles.
  • Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails.
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Dorman – Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (sold by each) (Part No.570-008)

Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (sold by each)

from

$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Rubber Expansion Plug 3/4 In. – Size Range 3/4 In. – 7/8 In. (Part No.02608)

Rubber Expansion Plug 3/4 In. - Size Range 3/4 In. - 7/8 In.

from

$8.29
Our uniquely designed pilot seal expansion plugs ensure a leak-proof fit.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Carquest Premium – A/C Compressor Cut-Out Switch Harness Connector (Part No.ABA3459)

A/C Compressor Cut-Out Switch Harness Connector

from

$19.99
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
See More

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.ABA3461)

ABS Wheel Speed Sensor Connector

from

$12.49
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.

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
See More

Nippon Reinz – Nippon Reinz Valve Cover Gasket (Part No.A8030117570NRZ)

Nippon Reinz Valve Cover Gasket

from

$26.23
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
  • Stopper layer can be designed with topography to optimize load balance
See More

Victor Reinz – Valve Cover Gasket: Direct Fit, 1 Piece (Part No.71-17152-00)

Valve Cover Gasket: Direct Fit, 1 Piece

from

$37.99
Oil drops on the driveway are a distant memory thanks to sophisticated engine valve cover and gasket designs. Victor Reinz is at the forefront of engineering the latest sealing technology. Although the primary task of valve cover gaskets is to seal oil and oil spray, they must withstand high temperatures brought on by nearby exhaust manifolds, exhaust crossovers in the cylinder heads, and EGR systems. Victor Reinz valve cover gaskets deliver the quality materials you demand. Where appropriate, Victor Reinz valve cover gaskets are designed with compression limiters to prevent over-torquing, splitting, or the need to retorque.

Product Features:
  • Choosing Victor Reinz assures getting OE quality parts in gaskets sets that have the coverage, contents, packaging and electronic cataloging to best meet the needs of the aftermarket.
  • Meets or exceeds original equipment specifications.
  • Resistant to high and low temperatures and achieve a secure seal with low tightening forces.
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Hitachi – Camshaft Position Sensor (Part No.CPS0007)

Camshaft Position Sensor

from

$63.99
Hitachi’s Camshaft/Crankshaft Position Sensors (CPS) accurately signals to your vehicles’ Electrical Control Unit (ECU) the position of your engine’s camshaft or the position and RMP of your engine’s crankshaft. Designed to meet the exact needs of each specific vehicle, Hitachi’s Camshaft/Crankshaft Position Sensors are the premium choice.

Product Features:
  • Hitachi is a Tier 1 OE supplier for camshaft/crankshaft position sensors
  • Meets the OE performance and durability standards for this application
  • Accurate and reliable measurements
  • Accurate and reliable measurements
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Ishino Stone – Position Sensor O-Ri (Part No.A4017284603ISH)

Position Sensor O-Ri

from

$2.16
Position Sensor O-Ri

Carquest Premium – Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10107)

Engine Oil Filler Cap: 10107, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$12.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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Driveworks – Main Bearing Repair Sleeve (Part No.S-99181)

Main Bearing Repair Sleeve

from

$43.49
Product Features:
  • Brand may vary by location
See More

Driveworks – Oil Seal (Part No.S-223801)

Oil Seal

from

$4.99
Product Features:
  • Brand may vary by location
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40628)

Engine Crankshaft Seal Kit

from

$26.49
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:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Dorman – Pik-a-Nut – Steel Cup Expansion Plug 35.21mm, Height 0.380 (Part No.362648.1)

Steel Cup Expansion Plug 35.21mm, Height 0.380

from

$2.29
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 30.25mm, Height 0.301 (sold by each) (Part No.555-100)

Steel Cup Expansion Plug 30.25mm, Height 0.301 (sold by each)

from

$1.39
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Dorman – Steel Cup Expansion Plug 35.21mm, Height 0.380 (sold by each) (Part No.555-093)

Steel Cup Expansion Plug 35.21mm, Height 0.380 (sold by each)

from

$1.49
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – CRANKSHAFT FRONT SEAL SET (Part No.TCS 46201)

CRANKSHAFT FRONT SEAL SET

from

$44.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
  • Includes all the parts necessary to complete the repair unless otherwise noted
  • Includes all the parts necessary to complete the repair unless otherwise noted
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NOK – Crankshaft Seal (Part No.A8060169549NOK)

Crankshaft Seal

from

$25.27
Crankshaft Seal

National – Multi Purpose Seal (Part No.228411)

Multi Purpose Seal

from

$30.49
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
See More

Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26586 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$77.99
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:
  • SUPERIOR SEAL – Precise embossed sealing beads at all vital areas to eliminate leak paths
  • MULTI-LAYERED STEEL CONSTRUCTION – Multiple layers of stainless steel maintain sealing stress and accommodate head lift
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Mahle – Mahle Cylinder Head Gasket (Part No.A8100139411MAH)

Mahle Cylinder Head Gasket

from

$67.90
Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Mahle gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Head gaskets give you original equipment form, fit, and function
  • Utilizes OE equivalent or better materials
  • Packaged in shrink wrapped tray
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Felpro – Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts (Part No.26642 PT)

Cylinder Head Gasket: Multi-Layered Steel, Without Head Bolts

from

$82.99
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:
  • SUPERIOR SEAL – Precise embossed sealing beads at all vital areas to eliminate leak paths
  • UNIQUE COMBUSTION SEAL – Accommodates high cylinder pressures and head movement encountered with engines
See More

Mahle – Cylinder Head Gasket (Part No.A8100139412MAH)

Cylinder Head Gasket

from

$72.90
Mahle is the largest gasket manufacturer in the world, providing you original equipment design and quality and world class aftermarket service. Mahle does not just cut gaskets – it designs total system sealing approaches that utilize application engineering. This means that regardless of what application you are trying to seal, you can count on Mahle doing the research and testing to provide the optimum material and technology for that specific application – this systems sealing approach requires a variety of materials. No other gasket manufacturer offers the Application Engineered approach to sealing an engine. A variety of different gasket materials insure an engine gets the optimal seal. All gaskets are not created equal – Mahle gaskets prove it every day.

Product Features:
  • Original equipment design and quality
  • Head gaskets give you original equipment form, fit, and function
  • Utilizes OE equivalent or better materials
  • Packaged in shrink wrapped tray
See More

Upgrade your 1999 Infiniti Q45 with Top-Quality Engine Parts

When it comes to maintaining or upgrading your 1999 Infiniti Q45, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Infiniti or enhancing its overall performance, Engine Parts are key to keeping your Q45 functioning at its best. At Advance Auto Parts, we offer a wide selection of 33 Engine Parts for the 1999 Infiniti Q45, designed to meet your needs without breaking the bank. From Engine Switches, Sensors and Relay replacements to Valve Cover and Cylinder Heads 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 Engine 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 Engine Parts for your 1999 Infiniti Q45 at great prices. Our Engine Parts inventory for this model ranges from just $1.29 to $108.34, with an average price of $24.36. Our 33 Engine Parts in stock come from 10 trusted brands, so you’re sure to find the right part for your 1999 Infiniti Q45 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 1999 Infiniti Q45, we stock popular OEM and aftermarket Engine Parts from top names like Dorman, Carquest Premium, National, and more. Dorman Engine Parts start at just $1.29 and boast an impressive 4 stars average rating from customers. Carquest Premium and National also bring quality to the table, with Engine Parts available starting at $9.99, and at an average 4 stars rating. With 28 customer reviews and counting, our 1999 Infiniti Q45 Engine 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 Engine Part upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1999 Infiniti Q45 is always ready to roll. We’re committed to providing you with everything you need to keep your Q45 in top shape, all in one place. Start shopping confidently below for your 1999 Infiniti Q45!

Best-Selling Engine Switches, Sensors and Relays for 1999 Infiniti Q45s

Enhance the driving experience in your Infiniti with 1 quality Engine Switches, Sensors and Relay components, starting at $48.99.

Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1815)

Engine Crankshaft Position Sensor

from

$48.99
A leader in vehicle electronic solutions, each premium product meets or exceeds OE specifications in appearance, fit, and function, ensuring easy installation and excellent performance. The product has been tested under extreme environments, including thermal shock and vibration, with unparalleled reliability, durability, and accuracy.

Product Features:
  • Products are produced in ISO 14001 and IATF 16949 certified facilities to ensure the highest quality and consistency throughout the production process.
  • Reliable circuit board and product structure design, 3D proofing, and field test verification to ensure correct signal output at all speeds.
  • Manufactured in an anti-static environment to ensure reliability and stability.
  • Extreme temperature and salt spray tests simulate real-world vehicle conditions to ensure durability and reliability.
  • Providing this premium product line, we meet the service professionals needs with the highest quality product every time the part comes out of the box.
See More

Most Popular 1999 Infiniti Q45 Valve Cover and Cylinder Heads

Customize your Infiniti with 2 Valve Cover and Cylinder Heads products like Cylinder Head Gaskets and Valve Cover Vent Grommets, all priced under $56.99.

Felpro – Cylinder Head Gasket: Composite, Without Head Bolts (Part No.26637 PT)

Cylinder Head Gasket: Composite, Without Head Bolts

from

$56.99
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:
  • Validated for fit, form, and function
See More

Nippon Reinz – Nippon Reinz Valve Cover Seal Washer (Part No.A8033326624NRZ)

Nippon Reinz Valve Cover Seal Washer

from

$2.27
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
See More

Top Picks for 1999 Infiniti Q45 Engine Gaskets and Seals

Upgrade Infiniti Q45s with top-quality Engine Gaskets and Seals parts, including 11 OEM and aftermarket selections for your 1999 model.

Dorman – Fuel Pump Lock Ring (Part No.579-051)

Fuel Pump Lock Ring

from

$38.49
This fuel tank sending unit gasket is designed to match the fit and function of the original gasket on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this fuel tank sending unit gasket is designed to match the fit and function of the original gasket on specified vehicles.
  • Restores functionality – this gasket is made to fit and fully restore part functionality after the original gasket fails.
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Felpro – Engine Crankshaft Seal Kit (Part No.BS 40628)

Engine Crankshaft Seal Kit

from

$26.49
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:
  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Ishino – Stone Valve Cover Gasket Set (Part No.A8029194943ISH)

Stone Valve Cover Gasket Set

from

$108.34
WARNING: This item cannot be returned for a replacement or refund if opened! ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Nippon Reinz – Nippon Reinz Valve Cover Gasket (Part No.A803088614NRZ)

Nippon Reinz Valve Cover Gasket

from

$44.34
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
  • Stopper layer can be designed with topography to optimize load balance
See More

Nippon Reinz – Nippon Reinz Valve Cover Gasket (Part No.A803088615NRZ)

Nippon Reinz Valve Cover Gasket

from

$44.28
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
  • Stopper layer can be designed with topography to optimize load balance
See More

Nippon Reinz – Nippon Reinz Intake Plenum Gasket (Part No.A8041117561NRZ)

Nippon Reinz Intake Plenum Gasket

from

$37.21
Innovative product design and high quality materials allows us to provide Victor Reinz gaskets to meet specific engine requirements. The Dana global team of experienced engineers works with all engine types and configurations to offer the best sealing solution for specific applications.

Product Features:
  • Improved reliability, durability, and engine performance
  • Embossment shapes designed to improve durability
  • Stopper layer can be designed with topography to optimize load balance
See More

Ishino Stone – Valve Cover Gasket (Part No.A803088614ISH)

Valve Cover Gasket

from

$34.37
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Ishino Stone – Valve Cover Gasket (Part No.A803088615ISH)

Valve Cover Gasket

from

$33.05
ISHINO STONE® – Ishino Corporation of Japan – has been manufacturing gaskets since 1932 and tier-1 OEM supplier to Toyota, Honda and other Japanese auto manufacturers. The Ishino Stone solution is to supply gaskets featuring a combination of different elastomer layers, carefully adapted to complement each other and preserve the integrity of the seal.

Product Features:
  • Superb quality and precision manufacturing process to ensure overall sealing dependability
  • Static sealing solutions are guaranteed to supply strong sealing power to eliminate any leakage
  • Manufactured to exact OEM specifications
See More

Kibi Gaskets – Valve Cover Gasket (Part No.A803088614KIB)

Valve Cover Gasket

from

$28.66
Valve Cover Gasket

Kibi Gaskets – Valve Cover Gasket (Part No.A803088615KIB)

Valve Cover Gasket

from

$24.79
Valve Cover Gasket

Kibi Gaskets – Intake Plenum Gasket (Part No.A8041117561KIB)

Intake Plenum Gasket

from

$20.32
Intake Plenum Gasket

In-Demand Camshafts for 1999 Infiniti Q45s

Select from 6 premium Camshafts parts for your 1999 Infiniti Q45, with prices ranging from $4.99 to $43.49.

National – Multi Purpose Seal (Part No.223801)

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
See More

Carquest Premium – A/C Compressor Cut-Out Switch Harness Connector (Part No.ABA3459)

A/C Compressor Cut-Out Switch Harness Connector

from

$19.99
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
See More

Carquest Premium – ABS Wheel Speed Sensor Connector (Part No.ABA3461)

ABS Wheel Speed Sensor Connector

from

$12.49
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.

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
See More

National – Shaft Repair Sleeve (Part No.99196)

Shaft Repair Sleeve

from

$33.99
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:
  • Designed to repair damaged, grooved or worn shafts
  • Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
  • Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
  • Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
  • Easy to install with removable flange and installation tool
  • Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
See More

Driveworks – Oil Seal (Part No.S-223801)

Oil Seal

from

$4.99
Product Features:
  • Brand may vary by location
See More

Driveworks – Main Bearing Repair Sleeve (Part No.S-99181)

Main Bearing Repair Sleeve

from

$43.49
Product Features:
  • Brand may vary by location
See More

Most Sold 1999 Infiniti Q45 Engine Timing Parts

Explore our best-selling Infiniti parts for the 1999 Q45 among 1 OEM and aftermarket options starting from $3.99.

Dorman – Rubber Expansion Plug 1-3/8 In. – Size Range 1-3/8 In. – 1-1/2 In. (sold by each) (Part No.570-008)

Rubber Expansion Plug 1-3/8 In. - Size Range 1-3/8 In. - 1-1/2 In. (sold by each)

from

$3.99
This engine expansion plug is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Product Features:
  • Direct replacement – this engine expansion plug matches the fit and function of the factory part on specified years, makes and models.
  • Ideal solution – this plug is a reliable replacement for an original part that is missing or has failed due to fatigue
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Top-Rated Engine Parts Brands For Your 1999 Infiniti Q45

Shop for the best-rated brands offering Engine Parts and other products for your 1999 Infiniti Q45s. Below you’ll find some of our best rated Engine Parts from Dorman, Carquest Premium, and National, and more. Engine Parts from these brands that fit a 1999 Q45 start at just $1.29 and are rated as high as 4 stars. OEM and aftermarket Engine Parts don’t get more top quality, durable, and affordable than from the brands below.

Popular Dorman 1999 Infiniti Q45 Engine Parts

When it comes to maintaining or upgrading your 1999 Infiniti Q45, using quality Engine Parts is essential to ensure durability and a perfect fit. Dorman ticks all of those boxes. We offer a wide selection of Dorman Engine Parts, specifically designed for the 1999 Infiniti Q45. With over 9 Dorman brand Engine Parts in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $1.29, with an average price of just $6.77. Plus, with over 10 customer reviews and an average rating of 4 stars, you can trust that our Dorman Engine Parts will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.

Steel Cup Expansion Plug 20mm, Height 0.212" (sold by each)
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$1.39
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Steel Cup Expansion Plug 20mm, Height 0.212" (sold by each)

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Steel Cup Expansion Plug 35.21mm, Height 0.380 (sold by each)
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$1.49
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Steel Cup Expansion Plug 35.21mm, Height 0.380 (sold by each)

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Steel Cup Expansion Plug 30.25mm, Height 0.301
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$1.29
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Steel Cup Expansion Plug 30.25mm, Height 0.301

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Popular Carquest Premium 1999 Infiniti Q45 Engine Parts

Carquest Premium auto parts is one of the highest quality Engine Part brands in the market. Any 1999 Infiniti Q45 owner should feel confident when installing genuine Carquest Premium parts in their vehicle. To ensure the best fit and performance for your 1999 Q45, Advance Auto Parts carries a full inventory of 4 Carquest Premium Engine Parts. Plus you will be keeping your Infiniti in peak condition while saving money because prices on these Carquest Premium Engine Parts range from $12.49 to $48.99, plus, with more than 11 customer reviews and an impressive 4 stars average rating, you can be confident the Fram Engine Parts below will deliver on both quality and value.

ABS Wheel Speed Sensor Connector
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$12.49
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ABS Wheel Speed Sensor Connector

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Engine Crankshaft Position Sensor
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$48.99
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Engine Crankshaft Position Sensor

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A/C Compressor Cut-Out Switch Harness Connector
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$19.99
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A/C Compressor Cut-Out Switch Harness Connector

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FAQs for 1999 Infiniti Q45 Engine Parts

Which Engine Parts are best-sellers for 1999 Infiniti Q45s?

Out of 33 Engine Parts that fit 1999 Infiniti Q45s, the following parts are the top sellers:

What’s the price range for 1999 Infiniti Q45 Engine Parts?

Engine Part prices for the 1999 Infiniti Q45 start at $1.29 and go up to $108.34 for the most premium parts.

What’s the average price of a Engine Part for a 1999 Infiniti Q45?

The average price for Engine Parts for the 1999 Infiniti Q45 is $24.36. Keep in mind the variety of part types within our Engine 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 Engine Parts for other Infiniti Q45 model years?

Yes, we currently carry Engine Parts for 16 model years of Infiniti Q45s between 1990 and 2006. Engine Parts are bought most frequently for the following model years: 2006, 2005, 2004, 2003, 2002, 2001, 2000, 1998, and 1997.

What are the cheapest Engine Parts for my 1999 Infiniti Q45?

The cheapest 1999 Infiniti Q45 Engine Parts we carry in stock are:

What are the top-rated Engine Parts that fit the 1999 Infiniti Q45?

Out of 28 reviews by customers, our 1999 Infiniti Q45 Engine Parts have an average customer rating of . These are some of the highest-rated Engine Part types for the 1999 Infiniti Q45 and their top-rated products:

What types of Engine Parts do you sell for my 1999 Infiniti Q45?

Can I get help with 1999 Infiniti Q45 Engine Part orders?

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

What is your return policy for Infiniti Q45 Engine Parts?

Advance Auto Parts keeps returns simple. For new Infiniti Q45 Engine Parts and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.