BMW Radiators for BMW E46 M3 S54 (1999-2005)

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We sell only OE supplier or approved aftermarket upgrade radiators for your BMW. It seems BMW took some shortcuts when it came to radiator design and used weak materials like plastic for critical connection points. If you are tracking older models like E30, E36, or E46, you probably are well aware of these issues. As these cars age, the plastic pieces become more brittle and failure prone. The solution is to replace with upgraded radiators that perform as upgrades for the original, failure prone radiator to avoid being left on the side of the road or, worse yet, the track.
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AFe POWER BladeRunner OER Series Radiator
AFe POWER BladeRunner OER Series Radiator
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
AFE - Corporate Logo
T#:35121163
Part#: 46-53241
Back Ordered
$ 258.99

This product was last offered at the strikethrough price on
03-10-2026

$ 236.00 USD
Free Shipping on orders $49 and up
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$ 236.00 USD
Free Shipping on orders $49 and up
Add to Wish List
The aFe POWER BladeRunner OER Series Radiators are engineered as the perfect replacement for worn or damaged stock radiators. Over time, stock radiators lose efficiency due to corrosion and road debris, with aging connectors and joints becoming prone to leaks that can lead to overheating and costly engine damage. Our OER radiators feature an all-aluminum core with molded plastic end tanks, incorporating all necessary mounting points and fittings for quick, easy installation. Keep your engine cool and performing at its best with aFe POWER BladeRunner OER Series Radiators.
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Aluminum Radiator - Black - E46 M3
Aluminum Radiator - Black - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DO88 - Corporate Logo
T#:13891809
Part#: WC310S
Ships on Jul 30, 2026
$ 735.99 USD
Add to Wish List
$ 735.99 USD
Add to Wish List
The team at DO88 has vigorously tested this radiator to deliver peak performance with the peace of mind of quality for your E46 M3. They guarantee reliability and endurance in all situations to let your car breathe better than before! Boasting a 17% increase in core volume, this upgrade is a no-brainer for petrol heads like us. Keeping core temperatures low eliminates the risk of heat soak leading to overheating giving you max performance at any given moment. no compromise has been made at DO88 leaving you with one of the best radiator options on the market!
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Aluminum Radiator - Red Hose - E46 M3
Aluminum Radiator - Red Hose - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DO88 - Corporate Logo
T#:13891810
Part#: WC310R
Ships on Jul 30, 2026
$ 735.99 USD
Add to Wish List
$ 735.99 USD
Add to Wish List
The team at DO88 has vigorously tested this radiator to deliver peak performance with the peace of mind of quality for your E46 M3. They guarantee reliability and endurance in all situations to let your car breathe better than before! Boasting a 17% increase in core volume, this upgrade is a no-brainer for petrol heads like us. Keeping core temperatures low eliminates the risk of heat soak leading to overheating giving you max performance at any given moment. no compromise has been made at DO88 leaving you with one of the best radiator options on the market!
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DO88 Aluminum Radiator - Blue Hose - E46 M3
DO88 Aluminum Radiator - Blue Hose - E46 M3
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
DO88 - Corporate Logo
T#:13891811
Part#: WC310B
Ships on Jul 30, 2026
$ 735.99 USD
Add to Wish List
$ 735.99 USD
Add to Wish List
The team at DO88 has vigorously tested this radiator to deliver peak performance with the peace of mind of quality for your E46 M3. They guarantee reliability and endurance in all situations to let your car breathe better than before! Boasting a 17% increase in core volume, this upgrade is a no-brainer for petrol heads like us. Keeping core temperatures low eliminates the risk of heat soak leading to overheating giving you max performance at any given moment. no compromise has been made at DO88 leaving you with one of the best radiator options on the market!
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