Mufflers & Resonators for 2018 Audi S3
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Ulter Sport Muffler Exhaust Audi S3 8V 2016-2018 2.0 TFSI 228kW Backbox Silencer
Brand New$669.00$200.00 shipping2.5" OD/ID 12" Exhaust Muffler Resonators Deep Sound For Audi S3 S4 S5 S6 S7 S8 (Fits: 2018 Audi S3)
Brand New$55.66Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingFront Catalytic Converter For Audi A3 Quattro 15-18 with Upper Ring fit Flange (Fits: 2018 Audi S3)
DAVICO CATALYTIC CONVERTER BRAND MADE IN USABrand New: Medallion$608.00For Audi S3 3'' Inlet Outlet Muffler Resonator 12'' Inch Exhaust Deep Tone Quiet (Fits: 2018 Audi S3)
Brand New$55.67or Best OfferFree shipping4" Burnt N1 Tip 3" Inlet T-304 Stainless Steel Weld on Exhaust Muffler Universal (Fits: 2018 Audi S3)
Brand New: Custom$36.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping3" Exhaust Resonator, 12" Long Universal Muffler, Deep Tone, Reduce Engine Noise (Fits: 2018 Audi S3)
Brand New$44.00or Best OfferFree shipping3" Dual Slant Tip T-304 Stainless Steel 2.5" Inlet Weld-on Exhaust Muffler (Fits: 2018 Audi S3)
Brand New$48.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFor Audi s3 2.5'' In/Outlet Muffler Resonator Exhaust 12'' Inch Deep Tone Quiet (Fits: 2018 Audi S3)
Brand New$55.87or Best OfferFree shipping3'' Inch Inlet Outlet Muffler Resonator Exhaust Quiet Deep Tone 12'' for Audi S3 (Fits: 2018 Audi S3)
Brand New$52.89Was: $55.67or Best OfferFree shippingUNIVERSAL 3" DUAL SLANT TIP T-304 STAINLESS EXHAUST RESONATOR 3" INLET MUFFLER (Fits: 2018 Audi S3)
Brand New$48.24Top Rated Plus- Sellers with highest buyer ratings
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Free shipping3" Inlet/Outlet 12" Long Exhaust Muffler Resonator Weld-On For Audi A3 A4 A5 S3 (Fits: 2018 Audi S3)
Brand New$55.19Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping2.5'' Inch In/Outlet Muffler Resonator Exhaust 12'' Quiet Deep Tone for Audi S3 (Fits: 2018 Audi S3)
Brand New$55.87or Best OfferFree shippingFront Catalytic Converter Fits Audi A3 Quattro 15-18 with Upper Ring fit Flange (Fits: 2018 Audi S3)
DAVICO CATALYTIC CONVERTER BRAND MADE IN USABrand New$608.00Top Rated Plus- Sellers with highest buyer ratings
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MBRP Exhaust S4614409 Armor Plus Resonator Bypass For 15-22 A3 Golf R S3 (Fits: 2018 Audi S3)
MBRP Exhaust S4614409 Multiple US LocationsBrand New: MBRP Exhaust$130.76Was: $165.99Free shippingFor Audi A4 A5 S3 3'' Inlet/Outlet Exhaust Muffler Resonator 12'' L Deep Tone US (Fits: 2018 Audi S3)
Brand New$55.24Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingJDM UNIVERSAL 4" N1 FLAT TIP BLACK STAINLESS EXHAUST MUFFLER 3" INLET W/SILENCER (Fits: 2018 Audi S3)
Brand New: Custom$37.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping4" N1 Rainbow Burnt Tip Stainless T-304 Exhaust Muffler 2.5" Inlet Universal (Fits: 2018 Audi S3)
Brand New$35.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping701 sold4" Flat Carbon Tip 3" Inlet Black T-304 Stainless Exhaust Muffler Universal 3 (Fits: 2018 Audi S3)
Brand New: Custom$39.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping4" N1 Carbon Tip Black Stainless Weld-On Exhaust Muffler 2.5" Inlet Universal 3 (Fits: 2018 Audi S3)
Brand New$39.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping303 sold4" Cutter Knife Style Black T-304 Weld-On Exhaust Muffler 2.5" Inlet Universal (Fits: 2018 Audi S3)
Brand New$36.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping4" Slant N1 Tip BLK Stainless Racing Weld-On Exhaust Muffler 2.5" Inlet+Silencer (Fits: 2018 Audi S3)
Brand New$37.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping3" DTM Style Dual Tip Black T-304 Weld-on Exhaust Muffler 2.5" Inlet Universal (Fits: 2018 Audi S3)
Brand New$52.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping51 soldUniversal 76mm 3" Inlet Dual Outlet Steel Rear Exhaust Muffler Tail Tip Pipe Car (Fits: 2018 Audi S3)
Brand New: Unbranded$42.90$4.99 shipping7 watchingUNIVERSAL 4" CUTTER KNIFE BLACK T304 STAINLESS STEEL 2.5" INLET EXHAUST MUFFLER (Fits: 2018 Audi S3)
Brand New: Custom$36.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping3" Inlet/Outlet 16" Long Exhaust Muffler Resonator Weld-On For Audi A3 A4 A5 S3 (Fits: 2018 Audi S3)
Brand New$59.19Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingUNIVERSAL 3" DUAL SLANT TIP T-304 STAINLESS EXHAUST RESONATOR 3" INLET MUFFLER (Fits: 2018 Audi S3)
Brand New: Custom$47.95Top Rated Plus- Sellers with highest buyer ratings
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Free shippingUniversal 3" Inlet T-304 Stainless Steel Weld on Exhaust Muffler 4" Burnt N1 Tip (Fits: 2018 Audi S3)
Brand New$37.24Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFor Audi A3 A4 A5 S3 3" Inlet/Outlet 12" Long Exhaust Muffler Resonator Weld-On (Fits: 2018 Audi S3)
Brand New$55.09Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingAuto Parts Tail Muffler Tip Cover 88mm 3.5" Inlet Rear Exhaust End Pipe Silver (Fits: 2018 Audi S3)
Brand New: Unbranded$34.78Was: $37.80Free shippingChrome 56mm 2.2" Inch Car Rear Muffler Exhaust Tail Pipe End Tip Universal Cover (Fits: 2018 Audi S3)
Brand New: Unbranded$34.90$4.99 shippingUniversal 2.8" 72mm Inlet Auto Accessory Rear Exhaust Muffler Tailpipe Tip Cover (Fits: 2018 Audi S3)
Brand New: Unbranded$48.67Was: $52.90Free shipping4" Cutter Knife Style Black T-304 Weld-On Exhaust Muffler 2.5" Inlet Universal (Fits: 2018 Audi S3)
Brand New$36.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping4" Burnt Titanium Style Tip T-304 Stainless Steel Muffler 3" Inlet Universal (Fits: 2018 Audi S3)
Brand New$36.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingUNIVERSAL 3" DUAL ANGLE SLANT TIP T304 BLACK RACING EXHAUST MUFFLER 2.5" INLET (Fits: 2018 Audi S3)
Brand New: Unbranded$53.24Top Rated Plus- Sellers with highest buyer ratings
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Free shipping3" Inlet/Outlet Exhaust Resonator 16" Long Universal Muffler Reduce Engine Noise (Fits: 2018 Audi S3)
Brand New$59.01Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingGenuine Audi 2015-2022 A3 Q3 S3 Quattro Front Hanger Retainer Ring 1K0-253-147-F (Fits: 2018 Audi S3)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: Audi$27.00or Best OfferFree shipping4" Slant N1 Tip BLK Stainless Racing Weld-On Exhaust Muffler 2.5" Inlet+Silencer (Fits: 2018 Audi S3)
Brand New: Custom$37.50Top Rated Plus- Sellers with highest buyer ratings
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Free shipping4 watching2.5" In/Out Exhaust Resonator 12" Overall Length Stainless Steel For Audi A4 A5 (Fits: 2018 Audi S3)
Brand New$55.09Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping2.2" 56mm Caliber Inlet Steel Rear Car Tail Muffler Exhaust Pipe Tip Cover Parts (Fits: 2018 Audi S3)
Brand New: Unbranded$36.90$4.99 shipping5 watching3" Dual Slant Tip DTM 3" Inlet Black Stainless Exhaust Weld-On Muffler Universal (Fits: 2018 Audi S3)
Brand New$48.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingJDM 4" Tip 2.5" Inlet T-304 Stainless Steel Weld-On Exhaust Muffler Universal (Fits: 2018 Audi S3)
Brand New: Custom$35.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping2.5" In/Out Performance Exhaust Muffler Resonator SS 12"L For Audi A4 A5 A6 A7 (Fits: 2018 Audi S3)
Brand New$55.11Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping3" DTM Dual Titanium Burnt Tip Stainless 2.5" Inlet Exhaust Muffler Universal (Fits: 2018 Audi S3)
Brand New(1)1 product ratings - 3" DTM Dual Titanium Burnt Tip Stainless 2.5" Inlet Exhaust Muffler Universal$49.88Top Rated Plus- Sellers with highest buyer ratings
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Free shippingJDM 4" N1 Tip Black Stainless Steel Racing Muffler with 2.5" Inlet +Silencer (Fits: 2018 Audi S3)
Brand New$37.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping63 sold3" Dual Titanium Burnt Slant Tip Stainless 2.5" Inlet Exhaust Muffler Universal (Fits: 2018 Audi S3)
Brand New$48.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingTITANIUM 4" BURNT N1 TIP STAINLESS RACING EXHAUST MUFFLER 2.5" INLET W/SILENCER (Fits: 2018 Audi S3)
Brand New: Custom$36.95Top Rated Plus- Sellers with highest buyer ratings
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Free shipping69 sold3" Dual Titanium Burnt Tip Stainless T-304 Exhaust Muffler 2.5" Inlet Universal (Fits: 2018 Audi S3)
Brand New$48.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping3" Dual Rainbow Burnt Tip T-304 Stainless 3" Inlet Muffler Exhaust Universal 3 (Fits: 2018 Audi S3)
Brand New$47.88Top Rated Plus- Sellers with highest buyer ratings
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Free shippingTitanium 3 Inch 76mm Caliber Auto Exhaust Cover Tip End Tail Pipe Throat Muffler (Fits: 2018 Audi S3)
Brand New: Unbranded$36.62Was: $39.80$2.99 shipping5 watchingNew Genuine Audi Clamp 5Q0253141 / 5Q0-253-141 OEM (Fits: 2018 Audi S3)
FAST & FREE SHIPPING - NEW GENUINE FACTORY DIRECT PARTBrand New: Audi$34.99Free shipping76mm 3 Inch Caliber Auto Dual Outlet Tail Rear Pipe Exhaust Muffler Cover Parts (Fits: 2018 Audi S3)
Brand New: Unbranded$40.39Was: $43.90$2.99 shipping3 watching3" Dual Flat Tip Stainless Steel Weld-On Exhaust Muffler 2.5" Inlet Universal (Fits: 2018 Audi S3)
Brand New$47.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping52 soldExhaust Muffler Resonator Stainless Steel 3" IN 3"OUT 16" Overall Length Weld-On (Fits: 2018 Audi S3)
Brand New$59.29Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping3" DUAL FLAT TIP BLACK STAINLESS STEEL EXHAUST MUFFLER 2.5" INLET UNIVERSAL (Fits: 2018 Audi S3)
Brand New: Unbranded$48.35Top Rated Plus- Sellers with highest buyer ratings
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Free shipping4" N1 TITANIUM BURNT SLANT TIP STAINLESS EXHAUST MUFFLER W/SILENCER 3"INLET (Fits: 2018 Audi S3)
Brand New: Custom$35.95Top Rated Plus- Sellers with highest buyer ratings
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Free shippingUniversal 4" N1 Style Flat Tip Stainless Steel Muffler With 2.5" Inlet +Silencer (Fits: 2018 Audi S3)
Ship Fast! Best Quality! 60-Day Money Back Guarantee!!Brand New$35.99Top Rated Plus- Sellers with highest buyer ratings
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Free shipping258 sold4" Cutter Knife Burnt Tip 2.5" Inlet Stainless Steel Exhaust Muffler Universal (Fits: 2018 Audi S3)
Brand New: Custom$39.95Top Rated Plus- Sellers with highest buyer ratings
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Free shippingUniversal 63mm 2.5" Dual Outlet Rear Exhaust Muffler Tail Pipe Tip Cover Parts (Fits: 2018 Audi S3)
Brand New: Unbranded$49.59Was: $53.90$2.99 shipping10 watchingChrome Car Rear Muffler 63mm 2.5" Diameter Tail Pipe End Tip Exhaust Accessories (Fits: 2018 Audi S3)
Brand New: Unbranded$43.90$4.99 shipping