BMW Engine Parts for BMW E21 320i M10 1.8L

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Turner Motorsport has everything you need to upgrade your BMW through our stages of performance or to keep your car in peak condition with our range of the latest in proven OEM cooling parts. Upgrade your cooling system and engine performance with the selections below to give your BMW a performance and reliability advantage.

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Timing Chain Guide Rail Tensioner
Timing Chain Guide Rail Tensioner
Bremmen Parts - Corporate Logo
T#:26305063
Part#: 11311262273
Ships in 1 Business Day
Sale - Save 20% $ 43.99

This product was last offered at the strikethrough price on
05-03-2026

$ 35.08 USD
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$ 43.99

This product was last offered at the strikethrough price on
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$ 35.08 USD
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Piston Ring Comp 3-1/2" to 7"
Piston Ring Comp 3-1/2" to 7"
Performance Tool - Corporate Logo
T#:2242223
Part#: W80573
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$ 22.99 USD
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$ 22.99 USD
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Use to install pistons on most passenger cars and truck engines
3/8" Dr. 5/8" Extended Spark Plug Socket
3/8" Dr. 5/8" Extended Spark Plug Socket
Performance Tool - Corporate Logo
T#:2242226
Part#: W80533
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$ 20.25 USD
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$ 20.25 USD
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Extended socket length reaches confined areas.
407 Piece O-Ring Assortment
407 Piece O-Ring Assortment
Performance Tool - Corporate Logo
T#:1809147
Part#: W5202
In Stock at Vendor
$ 21.99 USD
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$ 21.99 USD
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Nitrile Butadiene Rubber
Piston Ring Comp 2-1/8" to 5"
Piston Ring Comp 2-1/8" to 5"
Performance Tool - Corporate Logo
T#:2242222
Part#: W80572
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$ 21.99 USD
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$ 21.99 USD
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Use to install pistons on most passenger cars and truck engines
Locking Hex Nut - M6 - Priced Each
Locking Hex Nut - M6 - Priced Each
Bremmen Parts - Corporate Logo
T#:22558959
Part#: 94235A080
In Stock
Sale - Save 62% $ 3.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1.53 USD
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$ 3.99

This product was last offered at the strikethrough price on
05-03-2026

$ 1.53 USD
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Zinc-Plated Steel M8 Washer - Priced Each
Zinc-Plated Steel M8 Washer - Priced Each
Bremmen Parts - Corporate Logo
T#:28171519
Part#: 91166A270-100
In Stock
Sale - Save 59% $ 1.99

This product was last offered at the strikethrough price on
05-03-2026

$ 0.81 USD
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Sale - Save 59%
$ 1.99

This product was last offered at the strikethrough price on
05-03-2026

$ 0.81 USD
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For M8 Screw Size, 8.4 mm ID, 16 mm OD
Rubber O-Ring - Bremmen Parts
Rubber O-Ring - Bremmen Parts
Bremmen Parts - Corporate Logo
T#:22525960
Part#: 11531435808
Ships in 1 Business Day
Sale - Save 20% $ 2.03

This product was last offered at the strikethrough price on
05-03-2026

$ 1.62 USD
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$ 2.03

This product was last offered at the strikethrough price on
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$ 1.62 USD
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Useful for fixing leaks on air conditioning, fuel, and vacuum systems. Measures 20x3.
Spark Plug Gap Gauge
Spark Plug Gap Gauge
Performance Tool - Corporate Logo
T#:1855998
Part#: W80535
Ships in 2 Business Days
$ 1.99 USD
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$ 1.99 USD
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Easy to read markings to set gaps quickly and easily.
Mini Screw Clamp
Mini Screw Clamp
Bremmen Parts - Corporate Logo
T#:367185
Part#: 21014
In Stock
Sale - Save 26% $ 3.99

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

$ 2.96 USD
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$ 3.99

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

$ 2.96 USD
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Ideal for low pressure hoses. This hose clamp could be used on many vehicles for many different purposes.
419 Piece Metric O-Ring Assortment Kit
419 Piece Metric O-Ring Assortment Kit
Performance Tool - Corporate Logo
T#:641935
Part#: WLMW5203
In Stock
$ 19.99 USD
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$ 19.99 USD
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Many uses around the garage and home
6pc Hook & Pick Set
6pc Hook & Pick Set
Performance Tool - Corporate Logo
T#:1855974
Part#: W942
In Stock
$ 8.99 USD
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$ 8.99 USD
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Includes straight, angled and combination picks
Feeler Gauge Set
Feeler Gauge Set
Performance Tool - Corporate Logo
T#:1809138
Part#: W125C
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$ 9.99 USD
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$ 9.99 USD
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Thickness Gauge (32 Blades)
120 pc Fuse Assortment
120 pc Fuse Assortment
Performance Tool - Corporate Logo
T#:1809154
Part#: W5368
Ships in 1-2 days
$ 13.68 USD
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$ 13.68 USD
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A must for any toolbox.
Piston Ring Installer
Piston Ring Installer
Performance Tool - Corporate Logo
T#:1809133
Part#: W80575
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$ 17.62 USD
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$ 17.62 USD
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Comfortable vinyl grip handles.
02 SENSOR BUNG (WELD-ON TYPE) 304 STAINLESS STEEL (M18x1.5mm)
02 SENSOR BUNG (WELD-ON TYPE) 304 STAINLESS STEEL (M18x1.5mm) ...
Bremmen Parts - Corporate Logo
T#:47439371
Part#: 02SB1815
Ships on Feb 16, 2027
Sale - Save 39% $ 3.99

This product was last offered at the strikethrough price on
05-03-2026

$ 2.44 USD
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Sale - Save 39%
$ 3.99

This product was last offered at the strikethrough price on
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$ 2.44 USD
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Easily add an oxygen sensor to your custom exhaust setup with this universal O2 sensor bung. Designed for simple weld-on installation, it allows you to place your sensor exactly where you need it—perfect for custom builds, exhaust modifications, or performance tuning projects.

Features:

CNC-cut from T304 Stainless Steel for corrosion resistance
Threaded for M18x1.5mm RH oxygen sensors

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