BMW Engine Parts for BMW 3 Series E46 (1999-2005)

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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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Cat Cams Camshaft Set - 288/280 12.75mm/12.50mm Lift - E46 M3 With Rockers
Cat Cams Camshaft Set - 288/280 12.75mm/12.50mm Lift - E46 M3 With R...
Cat Cams - Corporate Logo
T#:4414885
Part#: 1301805KIT
Special Order: No Guaranteed ETA
$ 4,372.99 USD
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$ 4,372.99 USD
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Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is. The included rocker arm kit consist of: - 24x "CAT031" rocker arm, steel billet, coated - 1x oil connector bridge - rocker arms with 0.5mm oil jet hole towards the cam/follower contact area - rocker arm shafts need to be drilled at each rocker arm (in the groove already present) - rocker arm shafts need to be drilled at oil bridge connector (no need to make extra groove, connector has internal groove) - intake rocker arm shaft needs front plug to close - intake rocker arm shaft has no oil feed so an oil bridge is required to connect the intake/exhaust rocker arm shafts *Please note that the factory cams ave a pressure regulator valve that needs to be removed and installed in the new cams*
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Cat Cams M52TU B28 Hot Street Camshaft Set
Cat Cams M52TU B28 Hot Street Camshaft Set
Cat Cams - Corporate Logo
T#:578587
Part#: 1304406
Special Order: No Guaranteed ETA
$ 1,642.99 USD
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$ 1,642.99 USD
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Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Black Forest Industries Transmission Mounts - Stage 1 -/ E9X / Z3 / Z4 - BFI-BMW-Trans-01 - E30, E36, E46, E9x
Black Forest Industries Transmission Mounts - Stage 1 -/ E9X / Z3 / Z...
Black Forest Industries - Corporate Logo
T#:50934269
Part#: BFI-BMW-TRANS-01
Ships on Dec 4, 2026
$ 69.99 USD
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$ 69.99 USD
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This kit is a "must-have" for any E36, E46, or E9X owner looking to tighten up their drivetrain's foundation and ensure long-term mechanical reliability.
Black Forest Industries Engine Mounts - Stage 1 -/ Z3 / Z4 - BFI-BMW-90-01 - E30, E36, E46
Black Forest Industries Engine Mounts - Stage 1 -/ Z3 / Z4 - BFI-BMW-...
Black Forest Industries - Corporate Logo
T#:50934264
Part#: BFI-BMW-90-01
Ships on Dec 4, 2026
$ 199.99 USD
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$ 199.99 USD
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Eliminate the "drive-line slop" common in the E36 and E46 chassis with this Stage 1 Engine Mount kit.
Cat Cams M52TU B28 Sport Camshaft Set
Cat Cams M52TU B28 Sport Camshaft Set
Cat Cams - Corporate Logo
T#:578586
Part#: 1304405
Special Order: No Guaranteed ETA
$ 1,642.99 USD
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$ 1,642.99 USD
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Made in Belgium, Cat Cams offer great performance at a reasonable price. Cat Cam offers cams in most popular enthusiast upgrade specs to ensure there is a option for what ever your power goal is.
Cat Cams M52TU B28 Turbo Conversion Camshaft Set
Cat Cams M52TU B28 Turbo Conversion Camshaft Set
Cat Cams - Corporate Logo
T#:25838979
Part#: 1304402
Special Order: No Guaranteed ETA
$ 1,642.99 USD
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$ 1,642.99 USD
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