Add an aggressive exhaust note to your N52 stock exhaust system
ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5457729
Mfg#:
008517LA01SD
In Stock
ON SALE!
SAVE 21%
$407.99
This product was last offered at the strikethrough price on 05-14-2026
Sluggish O2 sensors don't just trigger annoying Check Engine Lights; they cause poor fuel economy, rough idling, and can even degrade your expensive catalytic converters over time.
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Increased sound and power with the SuperSprint performance headers, and a better flowing set of metallic sport cats
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If your BMW is throwing a CEL for fuel trim adaptations, oxygen sensors degrade from extreme exhaust heat and carbon buildup, sending lazy or incorrect data to your DME.
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A rear muffler that gives an aggressive yet civilized tone.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Only for model years 2007-2013
Front catalytic converter for cylinders 4-6. Includes $50 refundable core charge.
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Front catalytic converter for cylinders 1-3. Includes $50 refundable core charge.
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From stock exhaust system repairs to polished stainless steel performance exhaust, we have exhaust pipes, mufflers, resonators, and catalytic converters from the most respected suppliers in the business. Go loud, stay soft, look good with exhaust parts and systems from ECS Tuning.
Lifetime Replacement
