BMW Maintenance & Tune-Up Parts for BMW E21 320i M10 1.8L

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Part of owning a BMW is the relationships we develop with our cars through years of driving pleasure and maintenance services alike. It is critical to guarantee the job is right the first time. With recommended OEM supplied components and by following the maintenance schedule, your BMW is sure to continue giving you years of enjoyment on the street or track. All the filters, service kits, service manuals, fluids, and more are right here to help keep your BMW in perfect shape.

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5W50 Redline Motor Oil - 1 quart
5W50 Redline Motor Oil - 1 quart
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Redline - Corporate Logo
T#:388304
Part#: 11604
In Stock
$ 18.99 USD
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Redline lubricants are designed for modern German gasoline and diesel engines, with high detergency allowing for extended service intervals called out in your vehicle owner's manual. Unlike many other motor oils, it include the proper anti-wear additives and a low ash content, so it's compatible with the emissions equipment of modern diesel engines. It offers great wear protection, superior efficiency, and reduced friction for today's engines. This is ideal for hot weather applications.
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Red Line 30WT Race Oil
Red Line 30WT Race Oil
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Redline - Corporate Logo
T#:394851
Part#: REDLINE30A
Ships on Aug 3, 2026
Starting at $ 20.99 USD
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Starting at $ 20.99 USD
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We have been using RedLine Oil in our street cars and race cars for years. Hands-down, it is the Number One brand of high performance lubricant for BMWs. Suitable in well-balanced racing engines for sustained high-speed use where low internal friction is desired. Popular in bracket engines, 355 Sprint Car engines, and World of Outlaw 410 engines.
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Red Line 15W-40 Synthetic Oil - for Diesel's - 1 quart
Red Line 15W-40 Synthetic Oil - for Diesel's - 1 quart
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Redline - Corporate Logo
T#:201458
Part#: 21404
Ships on Aug 3, 2026
$ 18.99 USD
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$ 18.99 USD
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  • Recommended for API CJ-4/CI-4 Plus/CI-4/CF/CH-4/CF-4
  • Popular for Light Duty trucks including Chevrolet Duramax, Dodge Cummins, Ford Power Stroke
  • Best choice in medium and heavy-duty diesel truck engines for maximum durability
  • Improved drain intervals provide excellent value for commercial fleet use
  • Also for API SM/SL/SJ/SH/SG/CF and ACEA A3/B3/B4 E7/E9, MB 228.3
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    300V 15w50 "Competition" - 2 Liters
    300V 15w50 "Competition" - 2 Liters
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    Motul - Corporate Logo
    T#:11660857
    Part#: 110860
    Special Order: No Guaranteed ETA
    10% off MSRP $ 60.83

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 54.74 USD
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    10% off MSRP
    $ 60.83

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 54.74 USD
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    Motul Motyl Gear SAE 75W80 Gear Oil - 1 Liter Bottle (1.05 Quart)
    Motul Motyl Gear SAE 75W80 Gear Oil - 1 Liter Bottle (1.05 Quart) ...
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    Motul - Corporate Logo
    T#:2249
    Part#: MOTY-75W80-1L
    Ships on Aug 7, 2026
    10% off MSRP $ 20.44

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 18.40 USD
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    10% off MSRP
    $ 20.44

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 18.40 USD
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    Motul Motylgear 75W80 is a gear oil/gearbox lubricant especially recommended for hard to shift gearboxes and also for BMW, Peugeot, Citroen, and Renault gearboxes. Motul has formulated Motylgear 75W-80 as an extreme pressure lubricant for efficient anti-wear protection and reinforced it with synthetic base stocks for a better resistance at high temperature and for longer life.
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    HP520 Street Brake Fluid - 500ml
    HP520 Street Brake Fluid - 500ml
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    Hawk - Corporate Logo
    T#:584111
    Part#: HP520
    Ships on Aug 11, 2026
    $ 14.99 USD
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    $ 14.99 USD
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    Synthetic DOT 4 brake fluid.
    Boiling Point - Dry: 500 Degrees Fahrenheit
    Made for high performance street specifications and handles a higher dry boiling point than a typical off the shelf brake fluid.
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    PIAA Super Silicone Wiper Refill - 1 Replacement Insert
    PIAA Super Silicone Wiper Refill - 1 Replacement Insert
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    PIAA - Corporate Logo
    T#:340386
    Part#: TMS4214
    Ships in 8 Business Days
    Starting at $ 11.26 USD
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    Starting at $ 11.26 USD
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    This is a replacement blade insert for use on PIAA Super Silicone and PIAA Sporza wiper blades. Be sure to choose your wiper blade length, below.
    Meyle Automatic Transmission Fluid Plus 9 - 1 Liter
    Meyle Automatic Transmission Fluid Plus 9 - 1 Liter
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    Meyle - Corporate Logo
    T#:55569543
    Part#: 0140193200
    Special Order: No Guaranteed ETA
    New Item
    $ 24.99 USD
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    $ 24.99 USD
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    Don't let fluid breakdown slow down your shifts or trigger performance-robbing transmission slip when you're pushing your car to the limit. This Meyle ATF Plus 9 high-performance transmission fluid is engineered to withstand the extreme thermal loads and intense shear stress generated during aggressive street driving and high-RPM track sessions. Its advanced synthetic formula provides a robust lubricating film that limits friction within the gearsets and maintains crisp clutch engagement, ensuring your multi-speed automatic handles rapid downshifts and hard acceleration flawlessly.
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    Transmission Fluid Filler With Adapter Set - 12.5 Liter
    Transmission Fluid Filler With Adapter Set - 12.5 Liter
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    We Price Match - Give Us A Call or Chat!
    Meyle - Corporate Logo
    T#:29101665
    Part#: 999 990 1000/S
    Special Order: No Guaranteed ETA
    $ 426.99 USD
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    $ 426.99 USD
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  • The Meyle Transmission Fluid Filleris the most robust transmission filling tool on the market. With a 12.5-liter capacity, it provides ample room for filling and flushing any transmission. You can use it manually with a hand pump or connect it to an air compressor for a pneumatic filling process. This tool helps you complete the job quickly and reliably. Every component of this filler, from the hand pump to the reinforced hose and premier coupler, to the tank itself, showcases the premium craftsmanship synonymous with Meyle. This durable filler will be your trusted companion for every transmission fluid change throughout its lifetime.


    The Meyle Adapter Set for the Transmission Fluid Filler Pump is designed for a wide range of Euro and domestic vehicles. This set allows you to maximize the utility of Meyle's premium-built pump across various makes in your driveway. Each adapter easily attaches to the filler's coupler, ensuring quick and seamless transitions between adapters. The set comes in a blow-molded case, providing convenient and mess-free storage.


    Includes:

    • Hand Pump
    • Reinforced Hose
    • Coupler (for adapter fittings, sold separately)
    • Pressure Gauge
    • Pressure Relief Valve
    • BMW, Volvo Adapter (5/16" -24 UNF)
    • VW, Audi, Porsche Adapter (M10 x 1.00)
    • VW Adapter (Alternate)
    • VW, BMW Adapter (Alternate)
    • Nissan, Honda, BMW Adapter (Alternate)
    • Audi, VW, Seat, Skoda Adapter (M24 x 1.50)
    • Audi Adapter (M22 x 1.50)
    • Mercedes-Benz Adapter (M12 x 1.50)
    • Toyota, Lexus Adapter (M18 x 1.50)
    • Ford, Mazda Adapter (1/8" NPT)


  • WARNING: This product contains chemicals known to the state of California to cause cancer, birth defects, and/or reproductive harm. See above warning label as well as http://www.p65warnings.ca.gov for further information on Proposition 65 warnings.

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    Transmission Fluid Filler - 12.5 Liter
    Transmission Fluid Filler - 12.5 Liter
    affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
    We Price Match - Give Us A Call or Chat! This filler does NOT include the adapter set to allow the hose to reach the transmission fluid pan. The adapte
    Meyle - Corporate Logo
    T#:29068522
    Part#: 9999901000
    Special Order: No Guaranteed ETA
    $ 368.99 USD
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    $ 368.99 USD
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  • The Meyle Transmission Fluid Filleris the most robust transmission filling tool on the market. With a 12.5-liter capacity, it provides ample room for filling and flushing any transmission. You can use it manually with a hand pump or connect it to an air compressor for a pneumatic filling process. This tool helps you complete the job quickly and reliably. Every component of this filler, from the hand pump to the reinforced hose and premier quick-coupler, to the tank itself, showcases the premium craftsmanship synonymous with Meyle. This durable filler will be your trusted companion for every transmission fluid change throughout its lifetime.


    Please note: This filler does NOT include the adapter set to allow the hose to reach the transmission fluid pan. The adapter set part number is T29101662.


    Includes:

    • Hand Pump
    • Reinforced Hose
    • Quick-Coupler (for adapter fittings, sold separately)
    • Pressure Gauge
    • Pressure Relief Valve


  • WARNING: This product contains chemicals known to the state of California to cause cancer, birth defects, and/or reproductive harm. See above warning label as well as http://www.p65warnings.ca.gov for further information on Proposition 65 warnings.

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    Pentosin ATF 9 Automatic Transmission Fluid - 5 Liters
    Pentosin ATF 9 Automatic Transmission Fluid - 5 Liters
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    Pentosin - Corporate Logo
    T#:46134786
    Part#: 1058211
    Ships on Jul 28, 2026
    $ 139.99 USD
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    $ 139.99 USD
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    Pentosin ATF9 is specially developed with reduced viscosity to optimize the performance of the latest generation 8 and 9-speed ZF automatic transmissions. Pentosin ATF 9 has been developed to deliver outstanding friction control to ensure excellent shifting performance.
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    Gear Oil - SAE 70W-80 Synthetic - 1 Liter
    Gear Oil - SAE 70W-80 Synthetic - 1 Liter
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    Febi - Corporate Logo
    T#:46134821
    Part#: 184247
    Special Order: No Guaranteed ETA
    $ 44.99

    This product was last offered at the strikethrough price on
    01-27-2026

    $ 30.99 USD
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    $ 30.99 USD
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    Red Line RL-600 DOT4 Brake Fluid - 473ml
    Red Line RL-600 DOT4 Brake Fluid - 473ml
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    Redline - Corporate Logo
    T#:394780
    Part#: REDLINE13A
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    Starting at $ 16.99 USD
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    Starting at $ 16.99 USD
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    Synthetic DOT 4 brake fluid.
    Boiling Point - Dry: 604 Degrees Fahrenheit / Wet: 400 Degrees Fahrenheit.
    RL-600 decreases ABS cycle times for more responsive and consistent pedal feel, blendable with DOT 3, DOT 4 and DOT 5.1 fluids.
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    Permatex High Strength Threadlocker - Red
    Permatex High Strength Threadlocker - Red
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    Permatex - Corporate Logo
    T#:378189
    Part#: 27100
    Back Ordered
    $ 8.99 USD
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    $ 8.99 USD
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    The easiest way to permanently lock a bolt in place
    Genuine BMW Thread Lock, High-Strength 10Ml - 83192210337 - E38
    Genuine BMW Thread Lock, High-Strength 10Ml - 83192210337 - E38 ...
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    Genuine BMW - Corporate Logo
    T#:169961
    Part#: 83192210337
    Back Ordered
    21% off MSRP $ 38.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 30.99 USD
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    21% off MSRP
    $ 38.99

    MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

    $ 30.99 USD
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    Genuine BMW Thread Lock, High-Strength - 10Ml
    This item fits the following BMW Chassis:
    E38

    Air Filter - E21 320i 1977-1979
    Air Filter - E21 320i 1977-1979
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    Mahle - Corporate Logo
    T#:7321
    Part#: 13721262600
    Back Ordered
    $ 32.99 USD
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    $ 32.99 USD
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    Replacement air filter for stock airbox. This is a high quality replacement filter, made by an original equipment manufacturer (OEM) such as Mahle or Mann.

    This item fits the following BMWs:
    1977-1979 E21 BMW 320i
    1977-1982 E21 BMW 323i
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