1998 Lexus LS400 Engine Switches, Sensors and Relays

Keep Your 1998 Lexus LS400 in Top Shape with Quality Engine Switches, Sensors and Relays

Whether you’re repairing or upgrading your Engine Switches, Sensors and Relay, using high-quality parts is key to keeping your 1998 Lexus LS400 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Oil Level Sensors and Crankshaft Position Sensors. 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 1998 Lexus LS400 Engine Switches, Sensors and Relay at Advance Auto Parts is around $165.99, with a range that starts at $106.99 and goes up to $224.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Crankshaft Sensor and Engine Oil Level Sensor start at just $106.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Engine Switches, Sensors and Relay, don’t forget to check out other key components like Engine Gaskets and Seals and Engine Timing Parts. At Advance Auto Parts, we’re here to help you keep your 1998 Lexus LS400 in peak condition, inside and out.

Essential 1998 Lexus LS400 Engine Switches, Sensors and Relays

Dorman – Magnetic Crankshaft Position Sensor (Part No.907-954)

Magnetic Crankshaft Position Sensor

from

$75.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • Durable construction – designed and manufactured to strict specifications for reliable performance
  • 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 Premium – Crankshaft Sensor (Part No.CSC1285)

Crankshaft Sensor

from

$106.99
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.

Product Features:
  • 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.
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Carquest Premium – Engine Crankshaft Position Sensor (Part No.CSA1538)

Engine Crankshaft Position Sensor

from

$69.99
Carquest Premium crankshaft position sensors are designed to perform in harsh engine environments and meet or exceed original equipment (O.E.) specifications. Carquest Premium crankshaft and camshaft sensors are engineered with technology that provides increased output accuracy through a stronger, more consistent signal. Our sensors are built by manufacturers that meet IATF 16949 certified framework, an internationally recognized proof of quality in the automotive industry. Carquest Premium crankshaft and camshaft position sensors undergo extensive validation testing to ensure long-lasting performance and reliability. Carquest Premium sensors are part of our Carquest Vehicle Solutions, which is a full line of engine management and electronics products that help control ignition, fuel delivery and emission systems. Carquest Vehicle Solutions are OE-quality parts designed, engineered and tested by world-class manufacturers to ensure a reliable and long-lasting repair.

Product Features:
  • Engineered with technology that provides increased accuracy with a stronger, more consistent signal
  • Sensors are based on proven hall effect and variable reluctance technology
  • Includes OE-style brackets, hold downs, hardware, or spacers as needed for each application.
  • O-rings and seals are included if required.
  • Weather-tight connectors prevent leaks and corrosion for better reliability.
  • Extensive design validation testing and 100% end-of-line tested.
  • Carquest Vehicle Solutions Technical Support available from ASE certified technicians: 1-866-687-5413
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Carquest Premium – Engine Oil Level Sensor (Part No.FFC1087)

Engine Oil Level Sensor

from

$224.99
The engine lubrication system is critical to engine operation and long life. On some vehicle applications, the engine control module monitors the engine oil level to ensure lubrication is not lost.

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 Oil Level Sensor for 1998 Lexus LS400s

Enhance your 1998 Lexus LS400 with this popular Oil Level Sensor we have in stock, for $224.99.

Carquest Premium – Engine Oil Level Sensor (Part No.FFC1087)

Engine Oil Level Sensor

from

$224.99
The engine lubrication system is critical to engine operation and long life. On some vehicle applications, the engine control module monitors the engine oil level to ensure lubrication is not lost.

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 1998 Lexus LS400 Crankshaft Position Sensor

Upgrade your LS400 with our best-selling Crankshaft Position Sensor.

Carquest Premium – Crankshaft Sensor (Part No.CSC1285)

Crankshaft Sensor

from

$106.99
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.

Product Features:
  • 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

FAQs for 1998 Lexus LS400 Engine Switches, Sensors and Relays

What are the best-selling Engine Switches, Sensors and Relays for 1998 Lexus LS400s?

Out of 2 Engine Switches, Sensors and Relays that fit 1998 Lexus LS400s, the following parts are the top sellers:

What’s the price range for 1998 Lexus LS400 Engine Switches, Sensors and Relays?

The prices of Engine Switches, Sensors and Relays for the 1998 Lexus LS400 range from $106.99 up to $224.99 for the most premium parts.

What is the average price of an Engine Switches, Sensors and Relay for a 1998 Lexus LS400?

The average price for Engine Switches, Sensors and Relays for the 1998 Lexus LS400 is $165.99. Keep in mind the variety of part types within our Engine Switches, Sensors and Relay category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Engine Switches, Sensors and Relays for other Lexus LS400 model years?

Yes, we carry Engine Switches, Sensors and Relays for 9 model years of Lexus LS400s between 1990 and 2000. The following model years are the most popular for Engine Switches, Sensors and Relay purchases: 2000, 1999, 1997, 1996, 1995, 1994, 1993, 1992, and 1991.

What are the cheapest Engine Switches, Sensors and Relays for my 1998 Lexus LS400?

The cheapest 1998 Lexus LS400 Engine Switches, Sensors and Relays we carry are:

Does Advance Auto Parts sell Engine Switches, Sensors and Relays for any other 1998 Lexus models?

What types of Engine Switches, Sensors and Relays do you sell for my 1998 Lexus LS400?

As of 11/2/25, these are some of the most in-demand types of Engine Switches, Sensors and Relays for a 1998 Lexus LS400:

Can I get help with 1998 Lexus LS400 Engine Switches, Sensors and Relay orders?

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

What is your return policy for Lexus LS400 Engine Switches, Sensors and Relays?

Advance Auto Parts keeps returns simple. For new Lexus LS400 Engine Switches, Sensors and Relays and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.