Seals the catalytic converter to the midpipe
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with a production date up to 04/2011
Filler cap for the Diesel Exhaust Fluid (DEF / AdBlue) tank
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Redirects exhaust gases from the exhaust system back to the intake to reduce NOx emissions
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Brand:
ES#:
2895509
Mfg#:
11717810871
Special Order: No Guaranteed ETA
$142.99
This product was last offered at the strikethrough price on 01-30-2026
Located between downpipe and mid-pipes, 2 required
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
5470577
Mfg#:
18307553603
Special Order: No Guaranteed ETA
ON SALE!
SAVE 20%
$17.99
This product was last offered at the strikethrough price on 05-29-2026
Keep your engine running efficiently - L=450mm
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Enhance your BMW’s performance and keep your engine running clean.
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This precision-engineered sensor monitors nitrogen oxide levels in the exhaust stream, providing critical data to the engine management system.
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Keep your emissions in check. Secondary cat.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 48-state legal - not for sale or use in California
Keep your emissions in check. Primary cat in exhaust manifold.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 48-state legal - not for sale or use in California
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
