1991 Audi 90 Engine Parts

Essential 1991 Audi 90 Engine Parts

Dorman – Steel Cup Expansion Plug 36.5mm, Height 0.410 (sold by each) (Part No.555-103)

Steel Cup Expansion Plug 36.5mm, Height 0.410 (sold by each)

from

$1.29
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
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Febi – Freeze Plug (Part No.A1030322873FEB)

Freeze Plug

from

$1.81
Freeze Plug

Anchor – Engine Mount: Front, 1 Piece (Part No.9604)

Engine Mount: Front, 1 Piece

from

$20.99
The purpose of the mount is to support the engine and transmission on the chassis and dampen vibration and noise from reverberating to the rest of the vehicle. Engine and Transmission Mounts are engineered and manufactured to meet or exceed OEM specifications using the latest CAD/CAM engineering process to ensure superior quality, form, fit and function. Only premium quality materials are used in the manufacturing process to guarantee precise performance and maximum durability. Applicable to Applicable to AUDI 80-05; VW 98-05;. Please verify your application.

Product Features:
  • MAXIMUM LIFE & PERFORMANCE: Both natural and SBR (Styrene Butadiene) rubber provide good abrasion resistance and aging stability to ensure maximum life and performance.
  • MEETS OR EXCEEDS DUROMETER MEASUREMENTS: All rubber material is manufactured to specific Durometer (hardness) measurements based on the vehicle’s application requirements.
  • HARDENED STEEL FASTENERS: All fasteners are made of hardened steel with heat treated Grade #5 bolts.
  • SUPERIOR BOND: A special Chemlock® bonding agent is used to ensure a superior rubber-to-metal bond.
  • HYDRAULIC MOUNT DESIGN: Hydraulic Mounts (applicable where OE) are designed for most front wheel drive vehicles because transverse drive train mounting.
  • For Years: 1980-2005
  • Weight approx: 1 Lbs
  • STOP BUFFER
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Ajusa – Cylinder Head Bolt Set (Part No.81000300)

Cylinder Head Bolt Set

from

$39.49
AJUSA is a leading global manufacturer of automotive gaskets, head bolt sets, seals and hydraulic lifters for European and Asian vehicles. AJUSA prides itself in offering the latest applications with quality that is equal to or exceeds that of the OE. Headquartered in Spain, AJUSA was established in 1972 as a gasket manufacturer, is an OE supplier, is ISO 9001 and ISO/TS 16949 certified, and ISO 14001 certified as a company that protects and respects the environment.

Product Features:
  • AJUSA cylinder head bolts meet or exceed OE manufacturer specifications and are a perfect complement to AJUSA head sets and AJUSA head gaskets.
  • All kits are application specific.
  • Each set contains all the head bolts needed to complete the repair. V & H engines require 2 sets for a repair.
  • Each set comes with special assembly lube to ensure proper torque when tightening.
  • All kits are boxed and shrink wrapped.
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Driveworks – Camshaft Seal (Part No.S-99139)

Camshaft Seal

from

$23.99
Product Features:
  • Brand may vary by location
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National – Shaft Repair Sleeve (Part No.99333)

Shaft Repair Sleeve

from

$54.99
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
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Corteco – Engine Mount Stop (Part No.A7150132239CFW)

Engine Mount Stop

from

$14.10
Engine Mount Stop

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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CRP – Cylinder Head Bolt (Part No.A303033829)

Cylinder Head Bolt

from

$2.79
Cylinder Head Bolt

AE – Federal Mogul Exhaust Valve (Part No.A405039376AE)

Federal Mogul Exhaust Valve

from

$18.30
The AE range of high quality valve-train components includes application-specific valves, design and manufactured to OE standards. The top-engine environment is increasingly hostile, due to turbocharging and other techniques for CO2 reduction. Only components that employ OE design expertise, with the latest advanced materials and manufacturing quality, can provide the performance and durability that professional engine technicians demand. Valves are subjected to some of the highest stresses and temperatures in the engine, yet not only must they survive, they must also continue to seal perfectly. As a top-engine expert with a long heritage of innovation, AE provides the answer with high-precision designs. The choice of material is so critical that some AE valves, known as bi-metallic valves, are made from two materials, with the head optimized for strength and temperature resistance and the stem optimized to resist wear.

Product Features:
  • OE Quality
  • Optimized for strength
  • High temperature strength
  • Stem optimized to resist wear
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Febi – Head Bolt Washer (Part No.A307028305FEB)

Head Bolt Washer

from

$1.01
Head Bolt Washer

Felpro – Engine Crankshaft Seal Kit (Part No.TCS 24551)

Engine Crankshaft Seal Kit

from

$14.49
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:
  • 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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INA – Timing Belt Roller (Part No.A502530636INA)

Timing Belt Roller

from

$43.41
Timing Belt Roller

ContiTech – Premium Timing Belt (Part No.A500055172CON)

Premium Timing Belt

from

$63.23
The ContiTech Timing Belt meets or exceeds the manufacturer s specifications for durability, fit and quality. The ContiTech Synchrobelt timing belt is resistant to high temperatures, oil resistant, provides low noise and reliable operation.

Product Features:
  • OE-Equivalent and a direct fit application.
  • Precision molded teeth.
  • Low noise operation.
  • Resistant to high temperatures.
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Carquest – Air Charge Temperature Sensor Connector (Part No.28423)

Air Charge Temperature Sensor Connector

from

$12.79
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:
  • 100% pure copper windings in primary and secondary bobbins improve durability and provide higher resistance to internal shorts and dielectric breakdown
  • Electronic ignition module profile and feedback signal ensures proper OE fit, form, and function
  • Thermoplastic housing withstands heat stress for enhanced durability
  • Internal core made from grain oriented electrical steel limits loss factor within magnetic circuit to reduce heat and ensure coil endurance
  • Neodymium magnet produces max high voltage output at all speeds
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50107 C)

Engine Valve Cover Gasket Set

from

$9.29
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Felpro – Engine Valve Cover Gasket Set (Part No.VS 50236 C)

Engine Valve Cover Gasket Set

from

$9.29
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:
  • DESIGNED FOR IMPERFECT SEALING SURFACES — Engineered and manufactured specifically for the repair environment to help seal imperfect sealing surfaces
  • ENGINEERED TO PERFORM — Proprietary cork-rubber formulation
  • SUPERIOR SEAL — Highly conformable to accommodate for the imperfect sealing surfaces
  • EVERY PART FOR THE REPAIR — Fel-Pro gasket sets include every part needed for the repair unless otherwise noted
  • REAL-WORLD TESTED — Parts are tested on-vehicle and validated to ensure optimal performance on the road
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Dorman – Help – Engine Oil Fill Cap (Part No.80989)

Engine Oil Fill Cap

from

$15.99
This engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this engine oil filter cap is designed to match the fit and function of the original cap on specified vehicles
  • Restores functionality – reliable replacement for an original part that is missing or cracked due to heat and 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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Carquest Premium – Engine Oil Filler Cap: 10079, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10079)

Engine Oil Filler Cap: 10079, Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

from

$8.29
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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Carquest – Air Charge Temperature Sensor Connector (Part No.28419A)

Air Charge Temperature Sensor Connector

from

$18.99
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:
  • 100% pure copper windings in primary and secondary bobbins improve durability and provide higher resistance to internal shorts and dielectric breakdown
  • Electronic ignition module profile and feedback signal ensures proper OE fit, form, and function
  • Thermoplastic housing withstands heat stress for enhanced durability
  • Internal core made from grain oriented electrical steel limits loss factor within magnetic circuit to reduce heat and ensure coil endurance
  • External core made from oriented silicon steel ensures durability and longevity
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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
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Felpro – REAR MAIN BEARING SEAL SET (Part No.BS 40427)

REAR MAIN BEARING SEAL SET

from

$31.49
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
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Victor Reinz – Engine Crankshaft Seal Kit (Part No.15-10103-01)

Engine Crankshaft Seal Kit

from

$21.29
With Victor Reinz gaskets, you can be sure you are getting sealing solutions that deliver OE quality gasket technology and engineering. That is because Victor Reinz is an original equipment supplier and the trusted choice of manufacturers the world over, offering broad coverage for foreign and domestic cars and trucks. In Victor Reinz gasket sets, you get the right combination of components needed for fast, long-lasting repairs.

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.
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National – Multi Purpose Seal (Part No.1108)

Multi Purpose Seal

from

$16.49
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:
  • Design type: springless; single-lip
  • Temperature range: -100°F to 450°F; -73°C to 232°C
  • Resistant to hydrocarbon/oxygenate blends and provides superior performance
  • Provides excellent dry running capabilities, low coefficient of friction and excellent resistance to chemicals
  • Delivers quality and reliable performance for every type of repair
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INA – Camshaft Follower (Part No.A401063486INA)

Camshaft Follower

from

$19.19
VAG Recommends New Lifters to be replaced at the same time as valves are resurfaced or replaced, it is further recommended that lifters are allowed to “Settle” for a minimum of 30 minutes to allow excess oil to drain. It is ideal to allow the engine to rest over night prior to starting, it is preferred to turn the engine over by hand prior to starting. If this recommendation is not complied with, valves will contact the piston resulting in the valve breaking at the valve collect groove.
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INA – Camshaft Follower (Part No.A401029856INA)

Camshaft Follower

from

$11.32
Camshaft Follower

1991 Audi 90 Engine Parts

You count on your 1991 Audi 90 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 Engine Parts. With 36 Engine Parts ranging in price from $1.01 to $127.99, you’re sure to find everything you need for your 1991 Audi 90.

Brands matter. If you want to shop a specific Engine Parts brand, we stock 16 different brands like Carquest, Carquest Premium, and Felpro. 1991 Audi 90 Engine Parts start as low as $1.01!

One of the best ways to find top quality OEM or aftermarket Engine Parts is by asking professionals. Short of that, you can shop with confidence thanks to our 72 extensive product reviews on 1991 Audi 90 Engine Parts. Some of the top-rated Engine Parts products we carry are Multi Purpose Seal with 5.0 stars and Engine Oil Filler cap with 5.0 stars.

Did we mention you can order your Engine Parts 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 Engine Parts inventory for your 1991 Audi 90 below to get started!

Top-Rated Engine Parts Brands For Your 1991 Audi 90

Trusted Engine Parts OEM and aftermarket product brands are what Advance Auto Parts specializes in. The brands we work with are sure to keep that 1991 Audi 90 running right for years to come. In our inventory you’ll find brands like Carquest, Carquest Premium, Felpro, and even more.

Popular Dorman Engine Parts

You’ll find popular Dorman brand products across Engine Timing Parts. All are waiting to get your 1991 Audi 90 back on the road. Some of the top-rated Dorman products in these categories are:

Top-Rated Carquest Engine Parts


If Carquest are what you’re looking for, our inventory holds plenty. We stock Carquest brand Engine Parts for your 1991 Audi 90, and some of our most reviewed Carquest parts include:
Air Charge Temperature Sensor Connector
from $12.79
(21)
Air Charge Temperature Sensor Connector
Engine Variable Timing Solenoid Connectors
Air Charge Temperature Sensor Connector
from $18.99
(7)
Air Charge Temperature Sensor Connector
Camshaft Position Sensor Connectors

FAQs for 1991 Audi 90 Engine Parts

What are the most purchased Engine Parts for the 1991 Audi 90?

Out of 36 Engine Parts for the 1991 Audi 90, the most popular in our inventory are:
REAR MAIN BEARING SEAL SET
from $31.49
This product is not rated
REAR MAIN BEARING SEAL SET
Crankshaft Seals
Steel Cup Expansion Plug 36.5mm, Height 0.410 (sold by each)
from $1.29
This product is not rated
Steel Cup Expansion Plug 36.5mm, Height 0.410 (sold by each)
Intermediate Shaft Expansion Plug

What are the top-rated 1991 Audi 90 Engine Parts?

Top-rated Engine Parts for your 1991 Audi 90 based on customer reviews/ratings are:
Multi Purpose Seal
from $33.49
(1)
Multi Purpose Seal
“Correct part”
Engine Oil Filler cap
from $7.18
(1)
Engine Oil Filler cap
“Perfect fit. If I can only keep her from losing it”