1991 Pontiac Grand Prix Ignition and Tune-Up Products

Essential 1991 Pontiac Grand Prix Ignition and Tune-Up Products

GM Genuine Parts – Ignition Coil Interface Module (Part No.D1977A)

Ignition Coil Interface Module

from

$355.99
GM Genuine Parts Ignition Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They increase voltage in order for the spark plugs to ignite the air/fuel mixture as the starting and charging system starts the engine, maintains the battery’s charge, and provides power to the electrical accessories while the engine is running. A GM Genuine Parts Ignition Control Module features electronically welded lead connections to help reduce heat stress, failure, or cold joints. It has been laser trimmed to provide precise values and reduce deterioration and damage. This ignition control module includes a copper slug heat sink to help dissipate heat and create a more stable environment and it also features a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Feature electronically welded lead connections to reduce heat stress failure or cold joints
  • Laser trimmed to provide precise values and reduce deterioration and damage
  • Increase voltage in order for the spark plugs to ignite the air/fuel mixture
  • Include a copper slug heat sink to help dissipate heat and create a more stable environment
  • Equipped with a large bus bar for added support and conductivity to address the installation and operating forces that stress terminal tabs
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Driveworks – Ignition Coil (Part No.26189)

Ignition Coil

from

$35.05
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
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ACDelco – Ignition Wire Holder (Part No.F1060289679ACD)

Ignition Wire Holder

from

$2.05
Ignition Wire Holder

Dorman – Help – Spark Plug Non-Foulers – 14mm Gasket Seat Long Reach (Part No.42004)

Spark Plug Non-Foulers - 14mm Gasket Seat Long Reach

from

$9.99
This spark plug non fouler is designed for easy installation on specified vehicles to protect spark plugs from fouling and damage. It is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this spark plug non fouler is designed for easy installation to protect spark plugs from fouling and damage on specified vehicles
  • Ideal solution – this non-fouler preserves spark plug life and is a reliable replacement for an original non-fouler that has failed due to corrosion
  • Durable construction – made from quality components to ensure reliable performance and a 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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Carquest Premium – Distributor Connector (Part No.FAA1133)

Distributor Connector

from

$54.99
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
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NTK – Ignition Knock (Detonation) Sensor (Part No.ID0300)

Ignition Knock (Detonation) Sensor

from

$22.99
Building upon a foundation of premium full-line products established under NGK ignition and NTK oxygen sensor products, NTK’s expansion to technical sensors is part of our ongoing commitment to streamline product types and increase coverage under one premium brand: NTK, The Sensor Specialist. With over 80 years of automotive expertise, NGK’s family of automotive products are driven by extreme dedication to innovation, performance and quality. NTK is the only OE supplier with a full-line of technical sensors in the aftermarket for import and domestic vehicles. Drawing from OE experience, NTK sensors undergo extreme testing conditions that include thermal shock, vibration and OBD verification. NTK sensors are manufactured to ensure a quality that meets or exceeds OE specifications. As new vehicles incorporate connected and automated technologies, trust The Sensor Specialist for full-line market support and OE application technology.

Product Features:
  • Reinforced and extra-strength components are used to reduce chance of part failure and prevent corrosion and moisture penetration. Mounting threads match OE for easy, worry free installation.
  • NTK’s Ignition Knock Sensors are manufactured to operational performance standards to meet or exceed OE fit, form and function to ensure proper ignition timing. This advanced technology is used for durability, drivability and fuel economy.
  • The Ignition Knock (Detonation) Sensor monitors vibrations caused by engine knock, or detonation, to alter the ignition timing and prevent detonation.
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Carquest – Cornering Light Socket (Part No.PT189)

Cornering Light Socket

from

$23.29
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our control modules feature double wire bonds for better connections, greater dependability and longer life despite being subjected to intense vibration and the tough operating environment
  • Copper slug heat sinks provide better heat dissipation to prevent heat from damaging the module
  • Our ignition modules will respond to a weak signal from the crankshaft position sensor and begin energizing the coils immediately for better starts in cold weather
  • High-temperature polymer housing reducing moisture intrusion and minimizes vibration damage for extended life and improved reliability
  • Our ignition modules are durability tested for 500 thermal cycles ranging from -40C to +125C
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Dorman – Help – Distributor O-Ring Assortment (Part No.90441)

Distributor O-Ring Assortment

from

$4.79
This distributor cap O-ring is designed to match the fit and function of the original O-ring on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this distributor cap O-ring is designed to match the fit and function of the original O-ring on specified vehicles
  • Restores functionality – this O-ring is made to fit and fully restore part functionality after the original O-ring 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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GM Genuine Parts – SWITCH,IGN (INCLUDES KEY ALARM SWITCH) (Part No.D1491D)

SWITCH,IGN (INCLUDES KEY ALARM SWITCH)

from

$127.99
GM Genuine Parts Ignition Starter are designed, engineered, and tested to rigorous standards, and are backed by General Motors. It is a multi-position switch that activates the ignition, accessory, and cranking circuits in your vehicle. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Work with vehicle electronics to help optimize vehicle capabilities
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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MAHLE Original – O-Ring (Part No.72214)

O-Ring

from

$2.99
MAHLE gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.

Product Features:
  • All MAHLE gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
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GM Genuine Parts – Ignition Coil Housing (Part No.19166100)

Ignition Coil Housing

from

$78.99
GM Genuine Parts Ignition Coil Covers are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Product Features:
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Dorman – Help – Spark Plug Boot Adapters (Part No.49808)

Spark Plug Boot Adapters

from

$11.49
Worn spark plug boots causing rough idling and unpredictable power delivery? This quality spark plug boot is a direct replacement for the factory part to help restore proper engine performance caused by a damaged original boot.

Product Features:
  • Direct replacement – this spark plug boot matches the fit and function of the original part to restore proper engine performance
  • Application-specific – validated to ensure trouble-free installation on specified years, makes and models
  • Durable construction – manufactured from quality materials for long service life
  • Trustworthy design – backed by 100 years of automotive aftermarket experience
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DENSO – Spark Plug Wire Set: Carbon Core, 8 Wire Set (Part No.671-8007)

Spark Plug Wire Set: Carbon Core, 8 Wire Set

from

$61.99
DENSO First Time Fit Ignition Wire Sets are identical in form fit color and performance to the factory-installed wire sets. Every part of each wire sets construction meets or exceeds OE/OES standards.

Product Features:
  • Each wire is pre-cut to exact length so the wire set is ready to install right out of the box
  • Identical OE end caps are designed to “click” into place for easy installation and a secure fit
  • Strong connections – through a patented process, the terminals are attached to provide an extremely strong connection, ensuring the cable and boot will not separate during removal and installation
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Autolite Iridium – Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition (Part No.XP103)

Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition

from

$9.99
Our best spark plug! Autolite has over 100 years of engineering experience and has sold over 11 billion plugs. Designed and engineered in the USA, the Autolite Iridium XP spark plugs feature an iridium-enhanced 0.6mm finewire design and patented platinum sidewire technology to provide better overall durability and a more focused ignition for enhanced ignitability and performance. Features double Iridium-enhanced alloy technology center electrode for improved durability and wear resistance.

Product Features:
  • 0.6 mm finewire design improves ignitability
  • Patented V-trimmed platinum sidewire technology resists wear
  • OE equivalent design is engineered for every engine
  • Designed for better overall durability with virtually no gap erosion
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Carquest – A/C Compressor Connector (Part No.PT770)

A/C Compressor Connector

from

$16.05
BWD is an aftermarket leader, providing a premium line of engine management products. BWD manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Our knock sensors are designed to respond to knock frequencies up to 1000 Hz accommodating shifts in engine knock frequency making it a more flexible sensor responding to correct engine knock over a broad range of vehicle conditions
  • Manufacturing processes include an automated data acquisition system to continuously monitor the sensor output to ensure that it responds with appropriate voltage output at the specified frequency range
  • All units are 100% tested using an accelerometer vibration test to ensure trouble-free operation
  • Featuring the broadest sensor coverage in the market, we meet the service professionals needs with the highest quality product every time he opens the box
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest Premium – Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Connector (Part No.PTA1107)

Exhaust Gas Recirculation (EGR) Vacuum Regulator Solenoid Connector

from

$24.49
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
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Accel – Wire:X9000 Ls Ceramic 180 11In-Black (Part No.9059CK)

Wire:X9000 Ls Ceramic 180 11In-Black

from

$164.99
ACCEL now offers the cure for burnt spark plug boots with Extreme 9000 Ceramic wire kits. The 8mm Ferro-Spiral core wire now has ceramic boots on the spark plug end of the wires. Ceramic boots withstand up to 2,000 degrees. Great for running headers with close tolerances, an engine bay with little room, or an RV with boots that melt because of heat. Ultra high-temperature double silicone construction wire rated at 600 degrees Fahrenheit peak. 500 ohms/ft Ferro-Spiral core developed for performance use. Excellent energy delivery to the spark plugs, while providing the highest level of RFI/EMI suppression. Stainless steel spark plug terminals for maximum spark energy to the plugs. Pre-made to factory lengths for a perfect fit. In addition to 1997-2015 Gen 3/4 LS, also a direct fit for Gen V GM engines: 2015-2016 Cadillac Escalade 6.2L 2016 Chevrolet Camaro 6.2L 2014-2016 Chevrolet Corvette 6.2L 2015-2016 Chevrolet Corvette Z06 6.2L 2014-2016 Chevrolet Silverado 1500 4.3L/5.3L/6.2L 2015-2016 Chevrolet Suburban 5.3L 2015-2016 Chevrolet Tahoe 5.3L 2014-2016 GMC Sierra 1500 4.3L/5.3L/6.2L 2015-2016 GMC Yukon 5.3L/6.2L

Product Features:
  • Total length= 12″
  • Straight Spark Plug Boot
  • Black Ceramic boots withstand up to 2,000░ Fahrenheit
  • Black Ceramic boots withstand up to 2,000° Fahrenheit
  • 8mm double silicone construction black wire rated at 600░ F rated
  • 8mm double silicone construction black wire rated at 600° F rated
  • 500 Ohms/foot ferro sprial core offers the highest level of RFI/EMI suppression
  • Stainless Steel Plug Terminals
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ACDelco – Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core (Part No.9726UU)

Spark Plug Wire Set: Fiberglass Reinforced Latex Graphite Core

from

$62.99
ACDelco Professional Spark Plug Wire Sets consist of a set of wires, encased in an insulating material, connectors, and insulating boots, and are a high quality replacement for many vehicles on the road today. The wires transfer high voltage pulses between the voltage source, the distributor, and the spark plugs. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.

Product Features:
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco
  • Manufactured to meet expectations for fit, form, and function
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Driveworks – Ignition Control Module (Part No.21030)

Ignition Control Module

from

$139.05
Driveworks® offers a line of aftermarket parts and accessories that are commercially acceptable and competitively priced, which provides professional technicians and DIYers with an affordable alternative for repairs.

Product Features:
  • Direct-fit OE replacement ensures ease of installation
  • Designed to meet OE performance
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
  • As the leader in commercially acceptable parts, we provide professional technicians with the quality parts they need
See More

Accel – Universal Fit Super Stock 8mm Suppression; Spark Plug Wire Set (Part No.4040)

Universal Fit Super Stock 8mm Suppression; Spark Plug Wire Set

from

$63.99
These ACCEL wire sets are a true performance upgrade replacement for OE types. Efficient delivery of spark energy for a good price. Silicone boots with black wire contain zinc-plated steel terminals. Noise suppression core. Set contains 8 plug wires with coil lead.

Product Features:
  • 7mm And 8mm High Gloss Silicone Jacket
  • 450° F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • RFI Suppression For Street Driven Applications
  • Custom-fit Universal And Import Coverage
  • High-strength Fiberglass Braid Construction
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Mallory – Mallory Prosidewinder 135F Univ/Wire Set (Part No.947)

Mallory Prosidewinder 135F Univ/Wire Set

from

$153.99
Features at a glance, low 300 Ohm resistance spiral core delivers high energy output for maximum spark at the plug. Great RFI suppression meets the demands of today’s on-board electronics, such as electronic ignition, sound systems, and computer controls. 8MM ozone-resistant red silicone jacket repels water, oil, grease, and fuel, and withstands temperatures up to 500 degrees. Fits V8, universal wire kit: includes 45 degree spark plug boots, female socket (standard) distributor boots and terminals.

Product Features:
  • Most Advanced Wire By Mallory
  • RFI Suppression
  • High Temperature Silicone Jacket
  • Withstands Over 500+F
  • Come In Ready To Use Kits
  • Extra Long Kits
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Carquest Premium – Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit (Part No.35-8126)

Spark Plug Wire Set: 8 Wires, Increased performance, Designed for direct fit

from

$39.99
Product Features:
  • SAEJ2031 Class E cable resist heat (428 Deg. F), cold (-104 Deg. F), electrical interference, abrasion and oil.
  • Stainless steel magnetic winding delivers maximum voltage to the spark plug for more powerful, and longer spark resulting in optimum engine performance while reducing the chance for misfire, and eliminating radio static.
  • 100% Pure silicone external insulation resists oil penetration, for lifetime protection against wire set failure.
  • EPDM inner insulation stops power-robbing voltage leaks.
  • With Magnetic-impregnated Kevlar internal conductors – durable and break resistant
  • Engineered to meet OEM tolerances using variable pitch wire winding, creating better resistance to electric magnetic interference (E.M.I resistance).
  • Excellent interference suppression and consistent performance
  • Easy lock terminals for more convenient installation.
  • Thick silicon outer jacket for excellent heat resistance. Insulating EPDM based compound inner jacket helps minimize voltage drop and enhance durability.
  • Broad coverage available for most vehicles on the road today
  • Include grease pack to ensure easy installation and removal
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Accel – 8Mm Super Stock Spiral Uni Bu (Part No.5040B)

8Mm Super Stock Spiral Uni Bu

from

$89.99
The traditional ACCEL combination of yellow wire and red spark plug boots has been added to these SuperStock Spiral Core 5000 Series wire sets, which feature color-matched wire and spark plug boots in blue, black, and red. With only 500 ohms/ft. of resistance, more ignition energy can reach the spark plug, producing a longer-lasting, hotter spark flame kernel. The results is higher performance through improved efficiency, quicker throttle response, and reduced emissions. This 8mm wire’s double silicone construction is rated to 550 degrees F. The high-gloss wire jacket resists moisture, chemicals, and heat extremes for longer life and great looks. The fiberglass braid adds greater pull strength and terminal retention, while the stainless steel spark plug terminals provide excellent long life, electrical conductivity, and corrosion resistance. Both universal and custom-fit applications are available for early and late model cars and trucks.

Product Features:
  • 500 Ohms/ft Of Resistance
  • 550 F Rated Silicone Jacket
  • Stainless Steel Plug Terminals
  • High RFI Suppression For Street And Strip Use
  • Universal And Import Coverage
  • High-strength Fiberglass Braid Construction
  • Pre And Post HEI Vehicles
  • 8mm High Gloss Silicone Jacket
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ACDelco – Professional MAP Sensor Connector (Part No.C7047581623ACD)

Professional MAP Sensor Connector

from

$47.24
The ACDelco Professional, premium aftermarket Manifold Absolute Pressure (MAP) Sensor Connector is the ideal high quality replacement for your GM vehicle. They are manufactured to meet GM’s specifications for original wire harness connectors. These premium aftermarket replacement multi-purpose wire connectors are manufactured to meet or exceed your expectations for fit, form, and function.

Product Features:
  • Connectors allow for more efficient, less costly wiring harness repairs on all GM vehicles
  • Protective outer coverings protect against even the toughest conditions
  • Provides the performance and dependability you expect from ACDelco
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Carquest Premium – Ignition Coil Cover (Part No.EBN1425)

Ignition Coil Cover

from

$45.99
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:
  • High temp thermoplastic for long service life
  • Designed for the OE coil as a direct replacement part
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Carquest – Ignition Coil Housing (Part No.E300)

Ignition Coil Housing

from

$49.05
BWD® is an aftermarket leader, providing a premium line of engine management products. BWD® manufactures and distributes high technology critical components for late model domestic and import vehicles. BWD® is constantly evolving to give customers the competitive edge they need to compete in today’s ever-changing marketplace.

Product Features:
  • Manufactured using high-quality materials to provide superior durability and long service life
  • Designed and engineered to ensure precise performance
  • A full E-Lam core of silicon steel and solid brass high voltage terminals protects against corrosion. Our ignition coils are built for maximum output voltage
  • Primary and Secondary windings feature enamel magnet wire for the highest temperature rating in the aftermarket
  • As a tier I manufacturer with engineering and design capabilities second to none, our ignition coils are made to the highest quality standards
  • BWD is a global manufacturer of original equipment ignition products, complete quality control is maintained through the manufacturing process from componentry to finished product
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Carquest – Ignition Coil Cover (Part No.26N1087)

Ignition Coil Cover

from

$42.99
High-quality products that meet OE appearance and performance to provide professional technicians and DIYers with a cost-effective solution.

Product Features:
  • High temp thermoplastic for long service life
  • Designed for the OE coil as a direct replacement part
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1991 Pontiac Grand Prix Ignition and Tune-Up Products

You count on your 1991 Pontiac Grand Prix to run right. That means taking care of it with regular maintenance, necessary repairs, and the right parts. Advance Auto Parts can help with all of that thanks to our extensive inventory of trusted Ignition and Tune-Up Products. With 114 Ignition and Tune-Up Products ranging in price from $2.05 to $317.93, you’re sure to find everything you need for your 1991 Pontiac Grand Prix.

Brands matter. If you want to shop a specific Ignition and Tune-Up Products brand, we stock 16 different brands like NGK, Autolite, and ACDelco. 1991 Pontiac Grand Prix Ignition and Tune-Up Products start as low as $2.05!

One of the best ways to find top quality OEM or aftermarket Ignition and Tune-Up Products is by asking professionals. Short of that, you can shop with confidence thanks to our 7,351 extensive product reviews on 1991 Pontiac Grand Prix Ignition and Tune-Up Products. Some of the top-rated Ignition and Tune-Up Products products we carry are DiamondFIRE Automotive Spark Plug: More Power, Saves Gas with 4.3 stars and Platinum Spark Plug: Fires Cleaner, Easier Starts, Quicker Acceleration with 4.8 stars.

Did we mention you can order your Ignition and Tune-Up Products from our online catalog and have them shipped right to your garage? Or, if you feel like seeing the parts first-hand, search for your nearest Advance Auto Parts location above and pick up in-store when you’re ready. Browse our full Ignition and Tune-Up Products inventory for your 1991 Pontiac Grand Prix below to get started!

Top-Rated Ignition and Tune-Up Products Brands For Your 1991 Pontiac Grand Prix

Trusted Ignition and Tune-Up Products OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1991 Pontiac Grand Prix running right for years to come. In our inventory you’ll find brands like NGK, Autolite, ACDelco, and even more.

Popular Carquest Premium Ignition and Tune-Up Products

You’ll find popular Carquest Premium brand products across Ignition Boots. All are waiting to get your 1991 Pontiac Grand Prix back on the road. Some of the top-rated Carquest Premium products in these categories are:

Top-Rated NGK Ignition and Tune-Up Products


If NGK are what you’re looking for, our inventory holds plenty. We stock NGK brand Ignition and Tune-Up Products for your 1991 Pontiac Grand Prix, and some of our most reviewed NGK parts include:

FAQs for 1991 Pontiac Grand Prix Ignition and Tune-Up Products

What are the most purchased Ignition and Tune-Up Products for the 1991 Pontiac Grand Prix?

Out of 114 Ignition and Tune-Up Products for the 1991 Pontiac Grand Prix, the most popular in our inventory are:
Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition
from $9.99
This product is not rated
Iridium XP Finewire Spark Plug: Improved Durability, More Focused Ignition
Spark Plugs
Iridium Spark Plug: Original Equipment Replacement
from $11.99
This product is not rated
Iridium Spark Plug: Original Equipment Replacement
Spark Plugs

What are the top-rated 1991 Pontiac Grand Prix Ignition and Tune-Up Products?

Top-rated Ignition and Tune-Up Products for your 1991 Pontiac Grand Prix based on customer reviews/ratings are:
DiamondFIRE Automotive Spark Plug: More Power, Saves Gas
from $6.99
(188)
DiamondFIRE Automotive Spark Plug: More Power, Saves Gas
“Gain hp with e3”