1991 Buick Park Avenue Engine & Engine Management

  • 1991 Coolant Temperature Sensor ACDelco 213-928

    $39.95
    6
    Save 26%
    List: $53.95 Save: $14.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    Part #: 1AACD00024

    IN STOCK

  • 1991 Buick Park Avenue V6 3.8L (8th Vin Digit L) Spark Plug Wire Heat Shield

    $21.95
    Save 29%
    List: $30.95 Save: $9.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    Part #: 1AACD00063

    IN STOCK

  • 1991 Park Avenue Park Avenue Buick Engine Oil Filter

    $19.95

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Part #: 1AEOC00160

    IN STOCK

  • 1991 Buick Park Avenue V6 3.8L Supercharger Coupling

    $29.95
    Save 32%
    List: $43.95 Save: $14.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    Part #: 1AEMX00091

    IN STOCK

  • 1991 Park Avenue Park Avenue Buick V6 3.8L (excluding Supercharged Models) Valve Cover Pair

    $134.95
    Save 33%
    List: $200.95 Save: $66.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Quantity: Pair
    • Includes: Gasket
    • Part #: DMEEK00032

    IN STOCK

  • 1991 Park Avenue Park Avenue Buick Engine Oil Filter 3 Piece Set

    $29.95
    Save 21%
    List: $37.95 Save: $8.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Quantity: 3 Piece Set
    • Part #: 1AEEK01139

    IN STOCK

  • 1991 Park Avenue Park Avenue Buick V6 3.8L (excluding Supercharged Models) Rear Valve Cover

    $81.95
    Save 31%
    List: $117.95 Save: $36.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Includes: Gasket
    • Part #: DMEVC00010

    IN STOCK

  • 1991 Park Avenue Park Avenue Buick V6 3.8L (excluding Supercharged Models) Front Valve Cover

    $79.95
    Save 32%
    List: $117.95 Save: $38.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Includes: Gasket
    • Part #: DMEVC00009

    IN STOCK

  • Engine Block Heater Kit Kat's 16800 Kat's 16800

    $64.95
    Save 32%
    List: $94.95 Save: $30.00
    • Voltage / Wattage / Amperage Rating: 600 Watt
    • Block Heater Installation Type: for 2 in. Inline Hose Installation
    • Voltage / Wattage / Amperage Rating: 110 Volt
    • Part #: KSXAA00019

    IN STOCK

  • Engine Block Heater Kit Kat's 13150 Kat's 13150

    $100.95
    Save 41%
    List: $169.95 Save: $69.00
    • Voltage / Wattage / Amperage Rating: 1500 Watt
    • Voltage / Wattage / Amperage Rating: 110 Volt
    • Voltage / Wattage / Amperage Rating: 400 Watt
    • Block Heater Installation Type: for 5/8 in. Inline Hose Installation
    • Part #: KSXAA00002

    IN STOCK

  • 1991 Buick Park Avenue V6 3.8L Engine Block Heater Kit

    $41.95
    Save 33%
    List: $62.95 Save: $21.00

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Block Heater Installation Type: for 38mm Freeze Plug Hole
    • Voltage / Wattage / Amperage Rating: 110 Volt
    • Voltage / Wattage / Amperage Rating: 400 Watt
    • Part #: KSXAA00010

    Out of Stock

  • 1991 Park Avenue Park Avenue Buick V6 3.8L (excluding Supercharged Models) Valve Cover Kit

    $154.95

    Guaranteed to Fit

    1991 Buick Park Avenue

    • Kit Includes: (2) Valve Cover Gaskets
    • Kit Includes: (3) Ignition Coils
    • Kit Includes: (2) Valve Covers
    • Part #: 1AEEK01053

    Out of Stock

  • Dipstick Oil Heater Kat's 15200 Kat's 15200

    $29.83
    Save 52%
    List: $61.95 Save: $32.12
    • Voltage / Wattage / Amperage Rating: 90 Watt
    • Voltage / Wattage / Amperage Rating: 110 Volt
    • Part #: KSXAA00017

    Out of Stock

  • Magnetic Block Heater Kat's 1190 Kat's 1190

    $101.95
    Save 34%
    List: $153.95 Save: $52.00
    • Voltage / Wattage / Amperage Rating: 110 Volt
    • Voltage / Wattage / Amperage Rating: 300 Watt
    • Part #: KSXAA00023

    Out of Stock

Buick is a registered trademark of General Motors Company. 1A Auto is not affiliated with or sponsored by Buick or General Motors Company. See all trademarks.


Same Day Shipping

Orders ship same day when ordered by 2pm ET. Need your part faster? Choose expedited shipping at checkout.


Guaranteed To Fit

Providing you the highest quality, direct fit replacement auto parts enforced to the strictest product standards.


USA Customer Support

Exceeding customers' expectations every day, our team of passionate auto enthusiasts are here to help.


Instructional Video Library

Thousands of how-to auto repair videos specific to year, make and model guide you step-by-step through your repair.

Go To Top
Loading...