BMW Spark Plugs for BMW E21 320i M10 1.8L

Clear BMW chassis

Please ensure your correct model is selected

Spark plugs should be replaced as part of routine maintenance to keep performance and fuel economy at its peak. Turner Motorsports carries Genuine BMW and high performance aftermarket options that will keep your engine burning at top efficiency.
Sort By:
Billet Spark Plug Gapper Tool - 14mm - BMS
Billet Spark Plug Gapper Tool - 14mm - BMS
Burger Motorsports - Corporate Logo
T#:583132
Part#: BMSBSPGT14MM
Ships in 8 Business Days
$ 35.00 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 35.00 USD
Free Shipping on orders $49 and up
Add to Wish List

BMS Billet Spark Plug Gapper Tool - 14mm is an essential tool for achieving accurate and consistent spark plug gapping, ideal for automotive enthusiasts and professional mechanics alike. This precision tool helps maintain optimal plug performance by providing reliable, consistent gaps. Available in both 14mm and 12mm plug thread sizes, this tool is proudly made in the USA to deliver durability and precision.

  • Precisely gaps spark plugs for enhanced engine performance and efficiency
  • Speeds up the gapping process while ensuring accuracy and uniformity
  • Available in two sizes (14mm and 12mm) for a wider range of compatibility
  • Optional specialty feeler gauge included with 4 blades in thicknesses of .018, .020, .022, and .024
  • Made in the USA for premium quality and durability
Show More Show Less
Spark Plug
Spark Plug
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:589000
Part#: 12121276283
In Stock
$ 4.99 USD
Free Shipping on orders $49 and up
Add to Wish List
$ 4.99 USD
Free Shipping on orders $49 and up
Add to Wish List
Schwaben Extended 5/8" Spark Plug Socket
Schwaben Extended 5/8" Spark Plug Socket
Schwaben - Corporate Logo
T#:367321
Part#: S-3858-125
In Stock
Sale - Save 25% $ 25.99

This product was last offered at the strikethrough price on
05-02-2026

$ 19.49 USD
Free Shipping on orders $49 and up
Add to Wish List
Sale - Save 25%
$ 25.99

This product was last offered at the strikethrough price on
05-02-2026

$ 19.49 USD
Free Shipping on orders $49 and up
Add to Wish List

The Schwaben Extended Reach Spark Plug Socket is the perfect tool for removing 5/8-inch spark plugs with deeply recessed plugs.

The five inch long, rigid socket body provides solid engagement with the plug hex to prevent plug breakage.

Features:

  • Magnetic ring holds the spark plug but won't stick to the plug porcelain neck like sockets with cheap rubber inserts
  • Chrome plated with durable and attractive polished surface
  • Turn it with a 3/8-inch ratchet or a 19 mm (¾-inch) socket or box wrench at the external hex head
  • Outer diameter of socket is approximately 22mm
Show More Show Less
Bosch Spark Plug - W8DC - 2002, 7-series 1975-79, E21 320i
Bosch Spark Plug - W8DC - 2002, 7-series 1975-79, E21 320i
2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!
Bosch - Corporate Logo
T#:339071
Part#: W8DC
Ships in 3 Business Days
Starting at $ 19.96 USD
Free Shipping on orders $49 and up
Add to Wish List
Starting at $ 19.96 USD
Free Shipping on orders $49 and up
Add to Wish List
High-quality Bosch ignition components keep your car running in tip-top shape.

Bosch is one of the largest OEM producers of Genuine BMW and aftermarket parts in the world, providing parts for almost every major automotive manufacturer. Bosch has likely supplied many of the original electrical (and mechanical) parts for your BMW. Thanks to their exacting assembly process and high level of durability you can expect a long service life from all Bosch products.

This part fits the following BMWs:
1976 - 1989 E24 630CSi 633CSi 
1977 - 1986 E23 733i
1975 - 1983 E21 320i 
1972 - 1984 E12 528i 530i 
1968 - 1977 E3 3.0Si 
Show More Show Less

Select Vehicle

BMW Mini
Clear Vehicle

Purpose

Category

Brand

Price

$
$

Special Offers