1981 BMW 3-Series Catalytics

    • Eastern® - Direct Fit Catalytic Converter
      BMW 3-Series Manufactured After September 1981, Direct Fit Undercar Catalytic Converter by Eastern Catalytic®. 60" Overall Length. Standard. 3 Bolt Welded. 3 Bolt Welded. 3 Bolt Spin Type. One Front Gasket. One Rear Gasket. If you need to replace...
      Our price: $326.15$326.15 20% OFF
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    • Walker® - Universal Fit Catalytic Converter
      BMW 320i 2.0L L4 1981, Universal Fit Catalytic Converter by Walker®. This part features the correct load of precious metals to ensure the proper limitation of tailpipe emissions. It is designed to meet the EPA policy and emission reduction...
      Our price: $86.26 - $158.53$86.26 20% OFF
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    • Eastern® - Universal Fit Catalytic Converter
      BMW 3-Series Manufactured After September 1981, Universal Fit Undercar Catalytic Converter by Eastern Catalytic®. 16" Overall Length. Standard. 2" ID. 2" OD. Without Air Tube. Whether your catalytic converter is damaged by road debris or failed...
      Our price: $56.77$56.77 20% OFF
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    • DEC® - 49-State OBDI Catalytic Converter
      BMW 320i 1981, 49-State OBDI Catalytic Converter by DEC®. Not Legal in California. This catalytic converter is not approved for sale or use in California. Is your car noisier these days? Can you smell exhaust fumes in the cabin? Exhaust system...
      Our price: $350.28$350.28 20% OFF
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    • Bosal® - Catalytic Converter
      BMW 3-Series 1981, Catalytic Converter by Bosal®. If you’re in need of a replacement catalytic converter, you can’t do better than Bosal. They’re a leading supplier to vehicle manufacturers and use advanced manufacturing techniques to...
      Our price: $283.61$283.61 20% OFF
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    • Eastern® - Universal Catalytic Converter
      Universal Catalytic Converter by Eastern Catalytic®. Keep your exhaust emissions within specifications and your vehicle running in top condition with this quality product. Made of stainless steel, the catalytic converter is designed to reduce...
      Our price: $37.38 - $324.04$37.38 20% OFF
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    • Weapon-R® - CEL Eliminator
      Universal CEL Eliminator by Weapon-R®. Get rid of that annoying CEL (Check Engine Light) without affecting your car’s performance.
      Our price: $46.75$46.75 20% OFF
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    Customer Reviews
    5(5)
    2001 BMW 3-Series
    Posted by

    "Lovely product for M3."

    5(5)
    2008 BMW 3-Series
    Posted by

    "Looks great, sounds grea t(deep but not too loud) and easy install. Would recommend. I will buy again for my 06 3 series."