ThunderSpark ThunderSpark 921-2091 Ignition Coil 921-2091
ThunderSpark ThunderSpark 921-2091 Ignition Coil 921-2091
Shipping calculated at checkout.
To United StatesChange
Final options and totals are confirmed at checkout.
16 in stock
Shipping & returns
Shipping details
In-stock orders are processed within 48 hours; transit time is additional.
International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.
Read the shipping policyReturns
Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.
Read the full return policyReturn details & how to start
Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.
Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.
Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.
Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.
After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.
Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.
For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.
Specifications
Product details shared across all variants.
- Product type
- Ignition Coil
- Category
- Ignition Coils
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 3.9 lb
- Barcode
- 00724620070341
Billable shipping weight; may include dimensional weight.
An induction coil, used with a distributor for timing, to transform a vehicles battery voltage to a much higher voltage needed to create proper spark for all spark plugs of an engine. (921-2091) by ThunderSpark
Walker Products began supplying the fuel system needs of the automotive industry in 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying products manufactured to meet or exceed OEM standards and specifications. This effort is backed by our own manufacturing, product management and engineering staff to ensure it is maintained and accurate in the production of quality parts, vehicle applications, instruction sheets and technical support. Our products include Carburetor and Fuel Injection Repair Kits, Oxygen Sensors and other Engine Management products such as Throttle Position Sensors, Cam and Crankshaft Sensors, Fuel Injectors, Spark Plug Wires and Gaskets. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality products.
ThunderSpark Ignition Coils are precision made for superior performance and manufactured to meet or exceed all original equipment specifications.
Fits: Buick Rainier 2007-2006, Chevrolet Colorado 2012-2007, Trailblazer 2009-2006, Trailblazer EXT 2006, GMC Canyon 2012-2007, Envoy 2009-2006, Envoy XL 2006, Hummer H3 2010-2007, H3T 2010-2009, Isuzu Ascender 2007-2006, i-370 2008, Saab 9-7x 2009-2006
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2006 - 2007 | Buick | Rainier | CXL |
| 2007 - 2008 | Chevrolet | Colorado | LS |
| 2007 - 2012 | Chevrolet | Colorado | LT, Base, WT |
| 2006 - 2008 | Chevrolet | Trailblazer | Base |
| 2006 - 2007 | Chevrolet | Trailblazer | LS, A, B |
| 2006 - 2009 | Chevrolet | Trailblazer | SS, LT |
| 2006 | Chevrolet | Trailblazer EXT | LS, LT |
| 2007 - 2008 | GMC | Canyon | SL |
| 2007 - 2012 | GMC | Canyon | SLT, WT, Base, SLE |
| 2006 - 2009 | GMC | Envoy | SLE, SLT, Denali |
| 2006 | GMC | Envoy XL | Denali, SLT, SLE |
| 2008 - 2010 | Hummer | H3 | Alpha |
| 2009 | Hummer | H3 | Championship Series |
| 2007 - 2010 | Hummer | H3 | Luxury, Adventure, Base |
| 2007 - 2009 | Hummer | H3 | X |
| 2010 | Hummer | H3T | Adventure |
| 2009 - 2010 | Hummer | H3T | Base, Alpha |
| 2006 | Isuzu | Ascender | Base, LS |
| 2007 | Isuzu | Ascender | S |
| 2008 | Isuzu | i-370 | LS |
| 2006 - 2009 | Saab | 9-7x | 5.3i, 4.2i |
| 2008 - 2009 | Saab | 9-7x | Aero |
