Oxygen sensors are used by the vehicle computer to adjust the air/fuel ratio and test vehicle emissions. This kit includes both rear Sensors.
10X Entries Into Our F80 M3 Sweepstakes
Release the naturally amazing performance and sound of your B58 powered BMW. Compliment your new exhaust with a charge pipe upgrade for improved reliability and further performance upgrades.
Arguably THE BEST modification for your B48. This muffler delete sounds too good to be a 4 cylinder! Pair your new muffler delete with a performance ignition service kit to have a smooth and louder new exhaust sound!
Main cylinder head gasket 1.00MM (+0.3) (plus size)
2X Entries Into Our F80 M3 Sweepstakes For vehicles with production from 07/2015 with the B46/B48 Gen1 engine
Brand:
ES#:
4940647
Mfg#:
597.170
In Stock
Limited Qty Sale
$134.99
This product was last offered at the strikethrough price on 11-04-2026
Arguably THE BEST modification for your B48. This muffler delete sounds too good to be a 4 cylinder! Pair your new muffler delete with a performance ignition service kit to have a smooth and louder new exhaust sound!
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
