Ignition Systems & Components for 2003 GMC Sierra 1500
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
GMC
Sierra 1500
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
15,115 Results
For Chevrolet Silverado GMC Sierra 1500 4.8L 5.3L 2006-2000 Square Ignition Coil (Fits: More than one vehicle)
Brand New$67.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $135.98Free shipping8mm Wireset & 8 AcDelco Spark Plug 41-110 for Chevy Silverado 1500 GMC Sierra V8 (Fits: 2003 GMC Sierra 1500)
Brand New$69.68Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping135 sold8 Round Ignition Coils Pack For Chevy Silverado GMC Sierra Yukon 4.8L 5.3L 6.0L (Fits: More than one vehicle)
Brand New$68.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $137.98Free shippingFor Chevrolet Silverado GMC Sierra 1500 5.3L 4.8L UF262 8 Round Ignition Coils (Fits: More than one vehicle)
Brand New$69.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $139.98Free shippingNew Listing8 Ignition Coil+Spark Plug+Wireset D585 For Chevy Silverado 1500 2500 GMC Sierra (Fits: 2003 GMC Sierra 1500)
Brand New$156.97or Best OfferFree shipping8PCS Genuine Ignition Coils For Chevrolet G/M 5.3L 6.0L 4.8L BSC1251 D585 UF262 (Fits: More than one vehicle)
Brand New$123.49Was: $129.99Free shippingNew ListingROUND Ignition Coil & Spark Plug & Wire For Chevy Silverado GMC 4.8L 5.3L 6.0L (Fits: 2003 GMC Sierra 1500)
Brand New$156.97or Best OfferFree shipping8PCS Round Ignition Coils UF262 For 99-07 Chevy Silverado GMC Sierra Yukon (Fits: More than one vehicle)
Brand New: Unbranded$55.00or Best OfferFree shipping8pcs Genuine Wires 48322 Spark Plugs 41962 Chevy Silverado GMC 4.8/5.3/6.0L V8 (Fits: 2003 GMC Sierra 1500)
Brand New: OEM$55.45or Best OfferFree shipping197 sold8 SET High Ignition Coils For Chevy GMC 4.8L 5.3L 6.0L UF271 D581 12558693 OEM (Fits: More than one vehicle)
✅ Authenticity GuaranteeBrand New: Factory/OEM$105.00or Best OfferFree shipping8PCS Genuine 41-110 Iridium Spark Plugs 12621258 For Chevy GMC 4.8L 5.3L 6.0L
Brand New: Factory/OEM$32.99or Best OfferFree shipping195 sold8PCS Platinum Spark Plugs 41-962 19299585 For GMC Sierra Chevy Silverado PONTIAC (Fits: 2003 GMC Sierra 1500)
Brand New$19.70or Best OfferFree shipping8PCS/SET 41-962 Spark Plugs Fits For GMC Sierra Chevy Silverado 19299585 New (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$9.99or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 180668 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: Chevrolet$95.10Was: $100.10Free shippingIgnition Switch Fits 02-09 ENVOY 207687 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: GMC$98.32Was: $103.49or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 210020 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: Chevrolet$95.47Was: $100.49or Best OfferFree shippingUF262 Ignition Coil D585 For Chevy Silverado 1500 2500 GMC LS 5.3L 6.0L 4.8L (Fits: More than one vehicle)
Brand New: ACDelco$24.45or Best OfferFree shipping78 soldNew Listing8PCS Round Ignition Coils UF262 For 99-07 Chevy Silverado GMC Sierra Yukon (Fits: More than one vehicle)
Brand New: Unbranded$52.99or Best OfferFree shippingMOROSO LS SPARK PLUG IGNITION WIRE 9.75" CHEVY GMC CADILLAC 4.8L 5.3L 6.0L 6.2L (Fits: 2003 GMC Sierra 1500)
Brand New: Moroso$27.49Free shippingGenuine 8pcs Wires 48322 Spark Plugs 41962 Chevy Silverado GMC 4.8/5.3/6.0L V8 (Fits: 2003 GMC Sierra 1500)
Brand New: ACDelco$58.00or Best OfferFree shippingHigh Performance 8*Spark Plugs + 8* Wires Set for Chevy GMC 4.8L 5.3L 6.0L V8 (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$34.51or Best OfferFree shipping8x OEM 48322 PERFORMANCE Spark Plug Wires For CHEVY GMC LS1 VORTEC 4.8 5.3 6.0L (Fits: 2003 GMC Sierra 1500)
Brand New: ACDelco$38.99or Best OfferFree shipping52 sold7 X Spark Plug Wires for Chevrolet Silverado 1500 GMC Sierra 1500 4.3L 1999-2007 (Fits: 2003 GMC Sierra 1500)
Brand New$25.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingPERFORMANCE Spark Plug Wires For CHEVY GMC 1999-2006 LS1 VORTEC 4.8L 5.3L 6.0L (Fits: 2003 GMC Sierra 1500)
Brand New$24.74or Best OfferFree shipping225 soldOEM 8PCS Iridium Spark Plugs For GMC Sierra Chevy Silverado 41-962 19299585 (Fits: 2003 GMC Sierra 1500)
Brand New: OEM$21.99or Best OfferFree shipping8x UF262 Ignition Coil+Iridium Spark Plug+Wireset For Chevy Silverado GMC Sierra (Fits: More than one vehicle)
Brand New: Unbranded$117.19Free shippingNew ListingFor Chevrolet Silverado GMC Sierra 1500 5.3L 4.8L UF262 8 Round Ignition Coils (Fits: More than one vehicle)
Brand New$59.00or Best OfferFree shippingGMC OEM Ignition Key Switch Lock Cylinder & Single Door Lock Set 3 GMC Keys (Fits: More than one vehicle)
Brand New: OEM$89.56Free shippingIgnition Switch Fits 02-09 ENVOY 203932 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: Cadillac$95.10Was: $100.10or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 198295 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: GMC$95.10Was: $100.10or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 196303 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!!!! 100% TESTED PART!!!!!!!Pre-Owned: Chevrolet$95.10Was: $100.10or Best OfferFree shippingPack (1) Ignition Distributor Cap and Rotor for GMC Sierra 1500 4.3L 1999-2007 (Fits: 2003 GMC Sierra 1500)
Brand New$18.49or Best OfferFree shipping8X Spark Plugs Wires ACDelco #9748HH For GMC Sierra 1500 4-Door 4.8L 5.3L V8 (Fits: 2003 GMC Sierra 1500)
Brand New: OEM$28.99or Best OfferFree shippingHigh Performance 8x Spark Plugs and 8x Wires Set for Chevy GMC 4.8L 5.3L 6.0L V8 (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$34.94or Best OfferFree shipping8 pc E3 Spark Plugs for 1999-2013 GMC Sierra 1500 4.8L 5.3L 6.0L 6.2L V8 bp (Fits: 2003 GMC Sierra 1500)
The #1 Seller of Genuine E3 Parts on eBayBrand New: E3 Spark Plugs$51.63Was: $103.24Free shipping2003-06 SIERRA SILVERADO 1500 IGNITION CYLINDER SWITCH ASSEMBLY *WIRING HARNESS* (Fits: More than one vehicle)
Pre-Owned: Chevrolet$75.00$6.65 shipping8Pack Ignition Coils Bobinas For Chevy LS Silverado GMC 5.3/6.0L 4.8L UF262 D585 (Fits: 2003 GMC Sierra 1500)
Brand New: CARBOLE$89.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping7pcs 7mm Spark Plug Wire Set for Chevy Silverado 1500 GMC Sierra 1500 2002-2006 (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$31.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 78024 (Fits: 2003 GMC Sierra 1500)
90 DAY MONEY BACK GUARANTEE!! 100% TESTED PARTS!!Pre-Owned: GMC$112.51Was: $118.43or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 29606 (Fits: 2003 GMC Sierra 1500)
90 DAY MONEY BACK GUARANTEE!! 100% TESTED PARTS!!Pre-Owned: GMC$82.17Was: $86.50or Best OfferFree shippingSierra Yukon 03-06 Classic 07 OEM Ignition Key Switch Lock Cylinder 3 GMC Keys (Fits: More than one vehicle)
Brand New: OEM$44.76Free shippingOEM 8PCS Iridium Spark Plugs For GMC Sierra Chevy Silverado 41-962 19299585 (Fits: 2003 GMC Sierra 1500)
Brand New: OEM$21.99or Best OfferFree shippingSet of 8 Ignition Coil For Chevy Silverado GMC Sierra Yukon 4.8L 5.3L 6.0L UF262 (Fits: More than one vehicle)
Brand New$69.85Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingRound Ignition Coil For Chevy Silverado GMC Sierra Yukon 4.8L 5.3L 6.0L UF262 V8 (Fits: More than one vehicle)
Brand New$16.99Was: $22.65or Best OfferFree shippingUF262 D585 Ignition Coils and Spark Plug Wires For Chevy Silverado 1500 2500 GMC (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$99.74Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $104.99or Best Offer$9.99 shippingOnly 1 left!ACDELCO 9748HH.Spark Plug Wire For GMC Yukon Chevy Silverrado 1500 Cadillac (Fits: More than one vehicle)
Brand New: ACDelco(15)15 product ratings - ACDELCO 9748HH.Spark Plug Wire For GMC Yukon Chevy Silverrado 1500 Cadillac$60.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping8* Ignition Coil D585 +Spark Plug +Wire For Chevy Silverado 1500 2500 GMC Sierra (Fits: More than one vehicle)
Brand New: Unbranded$117.99Free shippingRound Ignition Coil Spark Plug Pack For Chevy Silverado GMC LS1 LS3 4.8 5.3 6.0L (Fits: More than one vehicle)
Brand New: Precision Auto Labs$119.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingPERFORMANCE Spark Plug Wires For CHEVY GMC 1999-2006 LS1 VORTEC 4.8L 5.3L 6.0L (Fits: 2003 GMC Sierra 1500)
Brand New: Dragonfire Racing$54.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping10.5mm 48322 Wires Set & Spark Plugs Set For Chevy/GMC LS1 VORTEC 4.8L 5.3L 6.0L (Fits: More than one vehicle)
Brand New$39.68Free shipping8x Ignition Coil UF271+ Spark Plugs 41-962 + Wires 9059 For Chevy GMC 4.8L 5.3L (Fits: 2003 GMC Sierra 1500)
Brand New: Unbranded$84.95Free shipping54 soldSquare Ignition Coil & Spark Plug Wire For Chevy GMC 4.8L 5.3L 6.0L 8.1L Pack 8 (Fits: 2003 GMC Sierra 1500)
Brand New: ACDelco$188.88or Best OfferFree shipping36 watching8PCS/SET 41-962 REAL IRIDIUM Spark Plugs For GMC Sierra Chevy Silverado 19299585 (Fits: 2003 GMC Sierra 1500)
Brand New$19.80or Best OfferFree shipping8X Ignition Coils For Chevy Silverado Express GMC Sierra Yukon 1500 2500 UF262 (Fits: More than one vehicle)
Brand New$69.88or Best OfferFree shipping8 Pack High Performance Square Ignition Coils For Chevy GMC 4.8L 5.3L 6.0L 8.1L (Fits: 2003 GMC Sierra 1500)
Brand New: Precision Auto Labs$89.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping8x 9748HH Wires & 8x Iridium 41-962 Spark Plugs Set For Chevy GMC 4.8L 5.3L 6.0L (Fits: More than one vehicle)
Brand New: Unbranded$31.99Free shipping205 sold8x Spark Plugs 41-962 & Wires 9748RR Set For Chevy GMC Tahoe Hummer 4.8L 5.3 6.0 (Fits: 2003 GMC Sierra 1500)
✅Real Iridium ✅OEM Quality ✅Ship in 1 Day ✅8*Plug&WireBrand New: Unbranded$35.99Free shippingIgnition Switch Fits 02-09 ENVOY 171614 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE!! 100% TESTED!!Pre-Owned: Chevrolet$99.74Was: $104.99or Best OfferFree shippingIgnition Switch Fits 02-09 ENVOY 122895 (Fits: 2003 GMC Sierra 1500)
60 DAY MONEY BACK GUARANTEE! 100% TESTED!Pre-Owned: Unbranded$99.74Was: $104.99or Best OfferFree shipping