1999 Infiniti Q45 Starter Parts

Keep Your 1999 Infiniti Q45 in Top Shape with Quality Starter Parts

Whether you’re repairing or upgrading your Starter Part, using high-quality parts is key to keeping your 1999 Infiniti Q45 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Starter Relays and Starter Solenoids. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 1999 Infiniti Q45 Starter Part at Advance Auto Parts is around $54.99, with a range that starts at $19.99 and goes up to $89.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Starter Solenoid and Multi-Purpose Relay start at just $19.99 and offer a great balance of form and function.

Essential 1999 Infiniti Q45 Starter Parts

Carquest Premium – Starter Solenoid (Part No.SBC2531)

Starter Solenoid

from

$76.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Carquest Premium – Starter Solenoid (Part No.SAC5145)

Starter Solenoid

from

$89.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

Carquest Premium – Multi-Purpose Relay (Part No.RAA1534)

Multi-Purpose Relay

from

$19.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 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.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 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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Most Popular Starter Relay for 1999 Infiniti Q45s

Enhance your 1999 Infiniti Q45 with this popular Starter Relay we have in stock, for $19.99.

Carquest Premium – Multi-Purpose Relay (Part No.RAA1534)

Multi-Purpose Relay

from

$19.99
Relays are electrical switches used to convert a small electrical load into a circuit capable of handling a high amperage load. Computers and small switches are not designed to carry the higher amperage requirement of a circuit that may have an electric motor, solenoid, or high amperage lighting fixture. Within a relay are contacts that are controlled with electromagnetism, when the circuit switch commands the device on or off, magnetism will pull or release the contact arm closing or opening the contacts within the relay that carry the voltage.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
  • 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.
  • Where applicable, robust circuit board design increases durability due to heat, shock, and random electro-magnetic pulses (EMP) and power spikes.
  • Tin plated lead frame prevents corrosion and ensures a reliable terminal connection under adverse ambient conditions.
  • 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.
See More

Best-Selling 1999 Infiniti Q45 Starter Solenoid

Upgrade your Q45 with our best-selling Starter Solenoid.

Carquest Premium – Starter Solenoid (Part No.SAC5145)

Starter Solenoid

from

$89.99
The starting system consists of the rotating electrical motor and solenoid which may be mounted on the starter motor or mounted remotely. The electric motor drives a gear which engages with the engine’s flywheel located at the rear of the motor, when the motor is energized, the motor will turn the engines crankshaft. The starter solenoid is an electric relay, or switch used to provide power to the starter motor or any electrical device that requires high amperage to operate. A low amperage wire winding within the solenoid will create magnetic force when voltage is applies from a remote switch, such as the ignition switch or another type of remote mounted switch. The contacts within the relay carry a high amperage load to run an electric motor or some other type of high load circuit.

Product Features:
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
See More

FAQs for 1999 Infiniti Q45 Starter Parts

What are the best-selling Starter Parts for 1999 Infiniti Q45s?

Out of 2 Starter Parts that fit 1999 Infiniti Q45s, the following parts are the top sellers:

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

The prices of Starter Parts for the 1999 Infiniti Q45 range from $19.99 up to $89.99 for the most premium parts.

What is the average price of a Starter Part for a 1999 Infiniti Q45?

The average price for Starter Parts for the 1999 Infiniti Q45 is $54.99. Keep in mind the variety of part types within our Starter Part category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Starter Parts for other Infiniti Q45 model years?

Yes, we carry Starter Parts for 10 model years of Infiniti Q45s between 1990 and 2001. The following model years are the most popular for Starter Part purchases: 2001, 2000, 1998, 1997, 1996, 1995, 1994, 1993, and 1992.

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

The cheapest 1999 Infiniti Q45 Starter Parts we carry are:

Does Advance Auto Parts sell Starter Parts for any other 1999 Infiniti models?

Yes. We stock Starter Parts for 2 other popular 1999 Infiniti models. Some of the most popular are 1999 I30 Starter Parts, 1999 G20 Starter Parts, and 1999 QX4 Starter Parts.

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

As of 11/2/25, these are some of the most in-demand types of Starter Parts for a 1999 Infiniti Q45:

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

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

What is your return policy for Infiniti Q45 Starter Parts?

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