Also called the "breather valve" or "oil separator"
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with FSI engines up through the 2006 model year only
Provides seating for the battery in the engine bay and has mounting locations for the air box
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4023660
Mfg#:
1K0915333H
Special Order: No Guaranteed ETA
ON SALE!
SAVE 20%
$49.99
This product was last offered at the strikethrough price on 05-02-2026
Install new clamps to stay leak free. 31x10x0.8mm
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AUG or AWM engine code only.
Brand:
ES#:
470651
Mfg#:
N90739901
In Stock
$2.99
This product was last offered at the strikethrough price on 02-04-2026
Connects directly to the mass air flow sensor on the engine cover
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with FSI engines only
Brand:
ES#:
258490
Mfg#:
1K0129618BM
In Stock
24% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$51.77
This product was last offered at the strikethrough price on 06-20-2026
Connects the throttle body to the top port of the intercooler
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! For vehicles with AEB engine code only.
Located under the intake manifold
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Up to Vin #4-042774, split is in model year 2004 except wagons, fits all Jetta wagons
Keep your hoses free from leaks. 21x7x0.6
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with AUG or AWM engine codes only, secures the bleeder valve to the vent hose.
Brand:
ES#:
467627
Mfg#:
N10201801
Ships in 1-2 days
42% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$5.13
This product was last offered at the strikethrough price on 06-20-2026
Connects the breather assembly to the three-way valve housing
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms We Price Match - Give Us A Call or Chat! For vehicles with AEB or ATW engine code only
All engine performance begins with engine breathing. That's why we have a large inventory of stock and performance intake manifolds, and related intake manifold parts, including MAF sensors, intake hoses, cold air intake systems, and engine air filters for both normally aspirated and forced induction engines. To perform it's best, your engine needs to breathe clean and breathe free.
Lifetime Replacement
