1986 Chevrolet P30 Emission Controls

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Keep Your 1986 Chevrolet P30 in Top Shape with Quality Emission Controls

Whether you’re repairing or upgrading your Emission Control, using high-quality parts is key to keeping your 1986 Chevrolet P30 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Idle Speed Control Relays and Ported Vacuum Switches. 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 1986 Chevrolet P30 Emission Control at Advance Auto Parts is around $21.23, with a range that starts at $14.29 and goes up to $48.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Multi-Purpose Relay and Ported Vacuum Switch start at just $14.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Emission Control, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1986 Chevrolet P30 in peak condition, inside and out.

Essential 1986 Chevrolet P30 Emission Controls

Carquest Premium – Multi-Purpose Relay (Part No.RAC1268)

Multi-Purpose Relay

from

$14.29
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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Carquest Premium – Ported Vacuum Switch (Part No.ECA1195)

Ported Vacuum Switch

from

$48.99
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.
See More

Carquest Premium – Ported Vacuum Switch (Part No.SBA5447)

Ported Vacuum Switch

from

$102.99
Ported Vacuum Switches are typically threaded into an engine cooling system jacket and control vacuum operated devices such as the EGR valve or the distributor vacuum advance. The ported feature means vacuum is only supplied to the driven device when the throttle plate is open and the vehicle is moving.

Product Features:
  • Application matched component to ensure the system can be returned to like new condition.
  • Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
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Most Popular Idle Speed Control Relay for 1986 Chevrolet P30s

Enhance your 1986 Chevrolet P30 with this popular Idle Speed Control Relay we have in stock, for $14.29.

Carquest Premium – Multi-Purpose Relay (Part No.RAC1268)

Multi-Purpose Relay

from

$14.29
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 1986 Chevrolet P30 Ported Vacuum Switch

Upgrade your P30 with our best-selling Ported Vacuum Switch.

Carquest Premium – Ported Vacuum Switch (Part No.ECA1195)

Ported Vacuum Switch

from

$48.99
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.
See More

FAQs for 1986 Chevrolet P30 Emission Controls

What are the best-selling Emission Controls for 1986 Chevrolet P30s?

Out of 2 Emission Controls that fit 1986 Chevrolet P30s, the following parts are the top sellers:

What’s the price range for 1986 Chevrolet P30 Emission Controls?

The prices of Emission Controls for the 1986 Chevrolet P30 range from $14.29 up to $48.99 for the most premium parts.

What is the average price of an Emission Control for a 1986 Chevrolet P30?

The average price for Emission Controls for the 1986 Chevrolet P30 is $21.23. Keep in mind the variety of part types within our Emission Control category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Emission Controls for other Chevrolet P30 model years?

Yes, we carry Emission Controls for 6 model years of Chevrolet P30s between 1980 and 1990. The following model years are the most popular for Emission Control purchases: 1990, 1989, 1988, 1987, 1985, 1984, and 1980.

What are the cheapest Emission Controls for my 1986 Chevrolet P30?

The cheapest 1986 Chevrolet P30 Emission Controls we carry are:

Does Advance Auto Parts sell Emission Controls for any other 1986 Chevrolet models?

Yes. We stock Emission Controls for 17 other popular 1986 Chevrolet models. Some of the most popular are 1986 Camaro Emission Controls, 1986 Monte Carlo Emission Controls, 1986 Caprice Emission Controls, 1986 G30 Emission Controls, and 1986 G20 Emission Controls.

What types of Emission Controls do you sell for my 1986 Chevrolet P30?

As of 3/1/26, these are some of the most in-demand types of Emission Controls for a 1986 Chevrolet P30:

Can I get help with 1986 Chevrolet P30 Emission Control orders?

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

What is your return policy for Chevrolet P30 Emission Controls?

Advance Auto Parts keeps returns simple. For new Chevrolet P30 Emission Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.