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    QA1 Ultimate Adjustable Press-In Lower Ball Joint | 1970-2002 GM K6145 +0.500in | 1210-209P

    Vendor: QA1
    Part Number: 1210-209P
    Regular Price $95.95

    Available to order. In-stock orders typically ship in 1 to 2 business days.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    QA1 builds the Ultimate Ball Joint for a wide range of racing and performance suspension applications. This patented, self-lubricating design is exclusive to QA1 and is 100 percent owner rebuildable, with all internal parts replaceable at economical prices. Multiple stud lengths allow easy geometry changes, and infinite preload adjustment lets breakaway torque be set as low as 0 ft-lbs for smooth, bind-free operation. Precision tolerance ball-to-race conformity distributes load evenly for strong wear resistance, and a precision-ground 52100 bearing steel race delivers long life and smooth movement. The ball joint can be adjusted without removing it from the vehicle, which makes roll center tuning simple.

    Specifications:

    • Type: QA1 Ultimate Ball Joint (adjustable, owner rebuildable)
    • Mounting style: Press-In
    • Location: Lower
    • Application: GM (Metric)
    • Cross-reference: K6145
    • Stud offset: +0.500in
    • Internal race: precision-ground 52100 bearing steel
    • Preload: infinite adjustment, breakaway torque from 0 ft-lbs
    • Design: patented, self-lubricating, 100 percent owner rebuildable
    • Part number: 1210-209P

    Vehicle Applications:

    • 1970 Chevrolet Camaro
    • 1971 Chevrolet Camaro
    • 1972 Chevrolet Camaro
    • 1973 Chevrolet Camaro
    • 1974 Chevrolet Camaro
    • 1975 Chevrolet Camaro
    • 1976 Chevrolet Camaro
    • 1977 Chevrolet Camaro
    • 1978 Chevrolet Camaro
    • 1979 Chevrolet Camaro
    • 1980 Chevrolet Camaro
    • 1981 Chevrolet Camaro
    • 1982 Chevrolet Camaro
    • 1983 Chevrolet Camaro
    • 1984 Chevrolet Camaro
    • 1985 Chevrolet Camaro
    • 1986 Chevrolet Camaro
    • 1987 Chevrolet Camaro
    • 1988 Chevrolet Camaro
    • 1989 Chevrolet Camaro
    • 1990 Chevrolet Camaro
    • 1991 Chevrolet Camaro
    • 1992 Chevrolet Camaro
    • 1993 Chevrolet Camaro
    • 1994 Chevrolet Camaro
    • 1995 Chevrolet Camaro
    • 1996 Chevrolet Camaro
    • 1997 Chevrolet Camaro
    • 1998 Chevrolet Camaro
    • 1999 Chevrolet Camaro
    • 2000 Chevrolet Camaro
    • 2001 Chevrolet Camaro
    • 1973 Chevrolet Chevelle
    • 1973 Chevrolet Malibu
    • 1974 Chevrolet Malibu
    • 1975 Chevrolet Malibu
    • 1976 Chevrolet Malibu
    • 1977 Chevrolet Malibu
    • 1978 Chevrolet Malibu
    • 1979 Chevrolet Malibu
    • 1980 Chevrolet Malibu
    • 1981 Chevrolet Malibu
    • 1982 Chevrolet Malibu
    • 1983 Chevrolet Malibu
    • 1973 Chevrolet Monte Carlo
    • 1974 Chevrolet Monte Carlo
    • 1975 Chevrolet Monte Carlo
    • 1976 Chevrolet Monte Carlo
    • 1977 Chevrolet Monte Carlo
    • 1978 Chevrolet Monte Carlo
    • 1979 Chevrolet Monte Carlo
    • 1980 Chevrolet Monte Carlo
    • 1981 Chevrolet Monte Carlo
    • 1982 Chevrolet Monte Carlo
    • 1983 Chevrolet Monte Carlo
    • 1984 Chevrolet Monte Carlo
    • 1985 Chevrolet Monte Carlo
    • 1986 Chevrolet Monte Carlo
    • 1987 Chevrolet Monte Carlo
    • 1988 Chevrolet Monte Carlo
    • 1975 Chevrolet Nova
    • 1976 Chevrolet Nova
    • 1977 Chevrolet Nova
    • 1978 Chevrolet Nova
    • 1979 Chevrolet Nova
    • 1970 Pontiac Firebird
    • 1971 Pontiac Firebird
    • 1972 Pontiac Firebird
    • 1973 Pontiac Firebird
    • 1974 Pontiac Firebird
    • 1975 Pontiac Firebird
    • 1976 Pontiac Firebird
    • 1977 Pontiac Firebird
    • 1978 Pontiac Firebird
    • 1979 Pontiac Firebird
    • 1980 Pontiac Firebird
    • 1981 Pontiac Firebird
    • 1982 Pontiac Firebird
    • 1983 Pontiac Firebird
    • 1984 Pontiac Firebird
    • 1985 Pontiac Firebird
    • 1986 Pontiac Firebird
    • 1987 Pontiac Firebird
    • 1988 Pontiac Firebird
    • 1989 Pontiac Firebird
    • 1990 Pontiac Firebird
    • 1991 Pontiac Firebird
    • 1992 Pontiac Firebird
    • 1993 Pontiac Firebird
    • 1994 Pontiac Firebird
    • 1995 Pontiac Firebird
    • 1996 Pontiac Firebird
    • 1997 Pontiac Firebird
    • 1998 Pontiac Firebird
    • 1999 Pontiac Firebird
    • 2000 Pontiac Firebird
    • 2001 Pontiac Firebird
    • 2002 Pontiac Firebird

    FAQ

    What is the QA1 part number for this ball joint?

    This listing is QA1 part number 1210-209P.

    How does this ball joint mount?

    It uses press-in mounting and installs in the lower control arm location for GM applications. It cross-references K6145.

    Is this QA1 ball joint rebuildable?

    Yes. The Ultimate Ball Joint is 100 percent owner rebuildable, and all internal parts are replaceable, so the unit does not have to be discarded when components wear.

    What does the adjustable preload do?

    Infinite preload adjustment lets breakaway torque be set as low as 0 ft-lbs, giving smooth, bind-free movement, and the ball joint can be adjusted without removing it from the vehicle.

    What vehicles does this ball joint fit?

    Confirmed fitment spans 1970 to 2002 and includes applications such as Chevrolet Camaro, Chevrolet Chevelle, Chevrolet Malibu, Chevrolet Monte Carlo. See the Vehicle Applications list for the full set of years and models.

    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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