CTA Tools BMW Tools & Specialty Equipment for BMW 3 Series E30 (1984-1991)

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Performing certain maintenance and adjustments on your BMW is often a hassle or impossible without the proper tools. The difference between an enthusiast and an owner is the determination to get the job done on our own cars for pure satisfaction and to strengthen the bonds we share. All the specific tools you need to get the job done right, from fan clutch tools, cam alignment tools, and steering rack alignment tools, to coilover adjustment spanners, diagnostic equipment, and more have all been selected by our experts to help maintain your BMW.

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10mm Female Square Head Socket
10mm Female Square Head Socket
CTA Tools - Corporate Logo
T#:2408455
Part#: CTA2048
In Stock
$ 5.55 USD
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$ 5.55 USD
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Services some BMW, Ford,Toyota, Foed and Renaults.
9-Wire Spark Plug Gap Gauge
9-Wire Spark Plug Gap Gauge
CTA Tools - Corporate Logo
T#:641657
Part#: CTA3238
In Stock
$ 3.99 USD
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$ 3.99 USD
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Always check gap on your new spark plugs
M8 Triple Square Socket - 3/8" Drive
M8 Triple Square Socket - 3/8" Drive
CTA Tools - Corporate Logo
T#:2408456
Part#: CTA8512
Ships on Sep 16, 2026
$ 3.90 USD
Free Shipping on orders $49 and up
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$ 3.90 USD
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Also called an XZN socket
CTA Tools - Spark Plug Gapper
CTA Tools - Spark Plug Gapper
CTA Tools - Corporate Logo
T#:641654
Part#: CTA3235
In Stock
$ 1.99 USD
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$ 1.99 USD
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CTA Tools - Spark Plug Gapper is an essential tool for accurately setting and measuring spark plug gaps, ensuring optimal engine performance. This precision tool is designed for both professional and DIY mechanics, providing reliable gap adjustments for a variety of engine applications.

  • Versatile Measurement Range: The ramp gauge measures gaps from .020 to .100 inches (0.50 to 2.5 mm), accommodating a wide range of spark plug specifications.
  • Precision Engineering: Engineered to deliver accurate gap settings, improving engine efficiency and performance.
  • Made in the USA: Crafted with high-quality materials to ensure durability and long-lasting performance.
  • Easy to Use: Simple design makes gap adjustments quick and straightforward, enhancing convenience in any workshop or garage setting.

Upgrade your toolset with the CTA Tools - Spark Plug Gapper to achieve precise spark plug gaps and optimize your engine’s performance.

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